--- /dev/null
+# Landau's "Grundlagen der Analysis", formal specification in AUTOMATH
+# Copyright (C) 1977, L.S. van Benthem Jutting
+# 1992, revised by F. Wiedijk (http://www.cs.ru.nl/~freek/aut/)
+# 2008, revised by F. Guidi to remove the eta-reductions
+
++l
+@[a:'prop'][b:'prop']
+imp:=[x:a]b:'prop'
+[a1:a][i:imp(a,b)]
+mp:=<a1>i:b
+a@refimp:=[x:a]x:imp(a,a)
+b@[c:'prop'][i:imp(a,b)][j:imp(b,c)]
+trimp:=[x:a]<<x>i>j:imp(a,c)
+@con:='prim':'prop'
+a@not:=imp(con):'prop'
+wel:=not(not(a)):'prop'
+[a1:a]
+weli:=[x:not(a)]<a1>x:wel(a)
+a@[w:wel(a)]
+et:='prim':a
+a@[c1:con]
+cone:=et([x:not(a)]c1):a
++imp
+b@[i:imp(a,b)][j:imp(not(a),b)]
+th1:=et(b,[x:not(b)]<<trimp(con,i,x)>j>x):b
+b@[n:not(a)]
+th2:=trimp(con,b,n,[x:con]cone(b,x)):imp(a,b)
+b@[n:not(b)][i:imp(a,b)]
+th3:=trimp(con,i,n):not(a)
+b@[a1:a][n:not(b)]
+th4:=[x:imp(a,b)]<a1>th3(n,x):not(imp(a,b))
+b@[n:not(imp(a,b))]
+th5:=et([x:not(a)]<th2(x)>n):a
+th6:=[x:b]<[y:a]x>n:not(b)
+b@[n:not(b)][i:imp(not(a),b)]
+th7:=et(a,th3(not(a),b,n,i)):a
+-imp
+b@[i:imp(not(b),not(a))]
+cp:=[x:a]th7".imp"(b,not(a),weli(x),i):imp(a,b)
+@obvious:=imp(con,con):'prop'
+obviousi:=refimp(con):obvious
+b@ec:=imp(a,not(b)):'prop'
+[n:not(a)]
+eci1:=th2".imp"(not(b),n):ec(a,b)
+b@[n:not(b)]
+eci2:=[x:a]n:ec(a,b)
++ec
+b@[i:imp(a,not(b))]
+th1:=i:ec(a,b)
+b@[i:imp(b,not(a))]
+th2:=[x:a][y:b]<x><y>i:ec(a,b)
+-ec
+b@[e:ec(a,b)]
+comec:=th2".ec"(b,a,e):ec(b,a)
+[a1:a]
+ece1:=<a1>e:not(b)
+e@[b1:b]
+ece2:=th3".imp"(not(b),weli(b,b1),e):not(a)
++*ec
+c@[e:ec(a,b)][i:imp(c,a)]
+th3:=trimp(c,a,not(b),i,e):ec(c,b)
+e@[i:imp(c,b)]
+th4:=comec(c,a,th3(b,a,c,comec(e),i)):ec(a,c)
+-ec
+b@and:=not(ec(a,b)):'prop'
+[a1:a][b1:b]
+andi:=th4".imp"(not(b),a1,weli(b,b1)):and(a,b)
+b@[a1:and(a,b)]
+ande1:=th5".imp"(not(b),a1):a
+ande2:=et(b,th6".imp"(not(b),a1)):b
+comand:=andi(b,a,ande2,ande1):and(b,a)
++and
+b@[n:not(a)]
+th1:=weli(ec,eci1(n)):not(and)
+b@[n:not(b)]
+th2:=weli(ec,eci2(n)):not(and)
+b@[n:not(and)][a1:a]
+th3:=ece1(et(ec,n),a1):not(b)
+n@[b1:b]
+th4:=ece2(et(ec,n),b1):not(a)
+n@th5:=th3"l.imp"(and(b,a),and(a,b),n,[x:and(b,a)]comand(b,a,x)):not(and(b,a))
+c@[a1:and(a,b)][i:imp(a,c)]
+th6:=andi(c,b,<ande1(a1)>i,ande2(a1)):and(c,b)
+a1@[i:imp(b,c)]
+th7:=andi(a,c,ande1(a1),<ande2(a1)>i):and(a,c)
+-and
+b@or:=imp(not(a),b):'prop'
+[a1:a]
+ori1:=th2".imp"(not(a),b,weli(a1)):or(a,b)
+b@[b1:b]
+ori2:=[x:not(a)]b1:or(a,b)
++or
+b@[i:imp(not(a),b)]
+th1:=i:or(a,b)
+b@[i:imp(not(b),a)]
+th2:=[x:not]et(b,th3"l.imp"(not(b),a,x,i)):or(a,b)
+-or
+b@[o:or(a,b)][n:not(a)]
+ore2:=<n>o:b
+o@[n:not(b)]
+ore1:=et(th3".imp"(not(a),b,n,o)):a
+o@comor:=[x:not(b)]ore1(x):or(b,a)
++*or
+b@[n:not(a)][m:not(b)]
+th3:=th4"l.imp"(not(a),b,n,m):not(or(a,b))
+b@[n:not(or(a,b))]
+th4:=th5"l.imp"(not(a),b,n):not(a)
+th5:=th6"l.imp"(not(a),b,n):not(b)
+a@th6:=refimp(not(a)):or(a,not(a))
+-or
+c@[o:or(a,b)][i:imp(a,c)][j:imp(b,c)]
+orapp:=th1".imp"(c,i,trimp(not,b,c,o,j)):c
+c@[d:'prop']
++*or
+o@[i:imp(a,c)]
+th7:=trimp(not(c),not,b,[x:not(c)]th3"l.imp"(a,c,x,i),o):or(c,b)
+o@[i:imp(b,c)]
+th8:=trimp(not(a),b,c,o,i):or(a,c)
+d@[o:or(a,b)][i:imp(a,c)][j:imp(b,d)]
+th9:=th7(a,d,c,th8(a,b,d,o,j),i):or(c,d)
+b@[o:or(a,b)]
+th10:=o:imp(not(a),b)
+th11:=comor(o):imp(not(b),a)
+b@[o:or(not(a),b)]
+th12:=trimp(a,wel(a),b,[x:a]weli(x),o):imp(a,b)
+b@[i:imp(a,b)]
+th13:=trimp(wel(a),a,b,[x:wel(a)]et(x),i):or(not(a),b)
+b@[o:or(not(a),not(b))]
+th14:=weli(ec,th12(not(b),o)):not(and)
+b@[n:not(and)]
+th15:=th13(not(b),et(ec,n)):or(not(a),not(b))
+b@[a1:and(not(a),not(b))]
+th16:=th3(ande1(not(a),not(b),a1),ande2(not(a),not(b),a1)):not(or(a,b))
+b@[n:not(or(a,b))]
+th17:=andi(not(a),not(b),th4(n),th5(n)):and(not(a),not(b))
+-or
+b@orec:=and(or(a,b),ec(a,b)):'prop'
+[o:or(a,b)][e:ec(a,b)]
+oreci:=andi(or(a,b),ec(a,b),o,e):orec(a,b)
++orec
+b@[a1:a][n:not(b)]
+th1:=oreci(ori1(a1),eci2(n)):orec(a,b)
+b@[n:not(a)][b1:b]
+th2:=oreci(ori2(b1),eci1(n)):orec(a,b)
+-orec
+b@[o:orec(a,b)]
+orece1:=ande1(or(a,b),ec,o):or(a,b)
+orece2:=ande2(or(a,b),ec,o):ec(a,b)
+comorec:=oreci(b,a,comor(orece1),comec(orece2)):orec(b,a)
++*orec
+o@[a1:a]
+th3:=ece1(orece2,a1):not(b)
+o@[b1:b]
+th4:=ece2(orece2,b1):not(a)
+o@[n:not(a)]
+th5:=ore2(orece1,n):b
+o@[n:not(b)]
+th6:=ore1(orece1,n):a
+-orec
+b@iff:=and(imp(a,b),imp(b,a)):'prop'
+[i:imp(a,b)][j:imp(b,a)]
+iffi:=andi(imp(a,b),imp(b,a),i,j):iff(a,b)
++iff
+b@[a1:a][b1:b]
+th1:=iffi([x:a]b1,[x:b]a1):iff(a,b)
+b@[n:not(a)][m:not(b)]
+th2:=iffi(th2"l.imp"(n),th2"l.imp"(b,a,m)):iff(a,b)
+-iff
+b@[i:iff(a,b)]
+iffe1:=ande1(imp(a,b),imp(b,a),i):imp(a,b)
+iffe2:=ande2(imp(a,b),imp(b,a),i):imp(b,a)
+comiff:=iffi(b,a,iffe2,iffe1):iff(b,a)
++*iff
+i@[a1:a]
+th3:=<a1>iffe1:b
+i@[b1:b]
+th4:=<b1>iffe2:a
+i@[n:not(a)]
+th5:=th3"l.imp"(b,a,n,iffe2):not(b)
+i@[n:not(b)]
+th6:=th3"l.imp"(n,iffe1):not(a)
+b@[a1:a][n:not(b)]
+th7:=th1"l.and"(imp(a,b),imp(b,a),th4"l.imp"(a1,n)):not(iff(a,b))
+b@[n:not(a)][b1:b]
+th8:=th2"l.and"(imp(a,b),imp(b,a),th4"l.imp"(b,a,b1,n)):not(iff(a,b))
+-iff
+a@refiff:=iffi(a,refimp,refimp):iff(a,a)
+b@[i:iff(a,b)]
+symiff:=comiff(i):iff(b,a)
+c@[i:iff(a,b)][j:iff(b,c)]
+triff:=iffi(a,c,trimp(iffe1(i),iffe1(b,c,j)),trimp(c,b,a,iffe2(b,c,j),iffe2(i))):iff(a,c)
++*iff
+b@[i:iff(a,b)]
+th9:=[x:not(a)]th5(i,x):imp(not(a),not(b))
+th10:=[x:not(b)]th6(i,x):imp(not(b),not(a))
+th11:=iffi(not(a),not(b),th9,th10):iff(not(a),not(b))
+b@[i:imp(not(a),not(b))][j:imp(not(b),not(a))]
+th12:=iffi(cp(j),cp(b,a,i)):iff(a,b)
+b@[o:orec(a,b)]
+th13:=iffi(not(b),orece2(o),comor(orece1(o))):iff(a,not(b))
+th14:=th13(b,a,comorec(o)):iff(b,not(a))
+b@[i:iff(a,not(b))]
+th15:=oreci(comor(b,a,iffe2(not(b),i)),iffe1(not(b),i)):orec(a,b)
+b@[i:iff(b,not(a))]
+th16:=comorec(b,a,th15(b,a,i)):orec(a,b)
+c@[i:iff(a,b)][j:imp(a,c)]
+thimp1:=trimp(b,a,c,iffe2(i),j):imp(b,c)
+i@[j:imp(c,a)]
+thimp2:=trimp(c,a,b,j,iffe1(i)):imp(c,b)
+i@[e:ec(a,c)]
+thec1:=th3"l.ec"(c,b,e,iffe2(i)):ec(b,c)
+i@[e:ec(c,a)]
+thec2:=th4"l.ec"(c,a,b,e,iffe2(i)):ec(c,b)
+i@[a1:and(a,c)]
+thand1:=th6"l.and"(c,b,a1,iffe1(i)):and(b,c)
+i@[a1:and(c,a)]
+thand2:=th7"l.and"(c,a,b,a1,iffe1(i)):and(c,b)
+i@[o:or(a,c)]
+thor1:=th7"l.or"(c,b,o,iffe1(i)):or(b,c)
+i@[o:or(c,a)]
+thor2:=th8"l.or"(c,a,b,o,iffe1(i)):or(c,b)
+i@[o:orec(a,c)]
+thorec1:=oreci(b,c,thor1(orece1(a,c,o)),thec1(orece2(a,c,o))):orec(b,c)
+i@[o:orec(c,a)]
+thorec2:=oreci(c,b,thor2(orece1(c,a,o)),thec2(orece2(c,a,o))):orec(c,b)
+-iff
+@[sigma:'type'][p:[x:sigma]'prop']
+%suggestion by van Daalen to remove the first eta-reduction
+%all:=p:'prop' %original line
+all:=[x:sigma]<x>p:'prop'
+%end of suggestion
+[a1:all(sigma,p)][s:sigma]
+alle:=<s>a1:<s>p
++all
+p@[s:sigma][n:not(<s>p)]
+th1:=[x:all(sigma,p)]<<s>x>n:not(all(sigma,p))
+-all
+p@non:=[x:sigma]not(<x>p):[x:sigma]'prop'
+some:=not(non(p)):'prop'
+[s:sigma][sp:<s>p]
+somei:=th1".all"(non(p),s,weli(<s>p,sp)):some(sigma,p)
++some
+p@[n:not(all(sigma,p))][m:non(non(p))][s:sigma]
+t1:=et(<s>p,<s>m):<s>p
+%set etared
+m@t2:=<[x:sigma]t1(x)>n:con
+%reset etared
+n@th1:=[x:non(non(p))]t2(x):some(non(p))
+p@[s:some(non(p))][a1:all(sigma,p)][t:sigma]
+t3:=weli(<t>p,<t>a1):not(not(<t>p))
+a1@t4:=<[x:sigma]t3(x)>s:con
+s@th2:=[x:all(sigma,p)]t4(x):not(all(sigma,p))
+p@[n:not(some(sigma,p))]
+th3:=et(non(p),n):non(p)
+[s:sigma]
+th4:=<s>th3:not(<s>p)
+p@[n:non(p)]
+th5:=weli(non(p),n):not(some(sigma,p))
+-some
+p@[s:some(sigma,p)][x:'prop'][i:[y:sigma]imp(<y>p,x)]
++*some
+i@[n:not(x)][t:sigma]
+t5:=th3"l.imp"(<t>p,x,n,<t>i):not(<t>p)
+n@t6:=mp(some(sigma,p),con,s,th5([y:sigma]t5(y))):con
+-some
+i@someapp:=et(x,[y:not(x)]t6".some"(y)):x
++*some
+p@[q:[x:sigma]'prop'][s:some(sigma,p)][i:[x:sigma]imp(<x>p,<x>q)]
+th6:=someapp(s,some(q),[x:sigma][y:<x>p]somei(q,x,mp(<x>p,<x>q,y,<x>i))):some(q)
+-some
+c@or3:=or(a,or(b,c)):'prop'
+[o:or3(a,b,c)][n:not(a)]
++or3
+th1:=ore2(or(b,c),o,n):or(b,c)
+-or3
+[m:not(b)]
+or3e3:=ore2(b,c,th1".or3",m):c
+o@[n:not(b)]
++*or3
+n@th2:=th2"l.or"(c,a,[x:not(a)]or3e3(x,n)):or(c,a)
+-or3
+n@[m:not(c)]
+or3e1:=ore2(c,a,th2".or3",m):a
+o@[n:not(c)]
++*or3
+n@th3:=th2"l.or"([x:not(b)]or3e1(x,n)):or(a,b)
+-or3
+n@[m:not(a)]
+or3e2:=ore2(th3".or3",m):b
++*or3
+o@th4:=th1"l.or"(b,or(c,a),[x:not(b)]th2(x)):or3(b,c,a)
+th5:=th4(b,c,a,th4):or3(c,a,b)
+-or3
+c@[a1:a]
+or3i1:=ori1(a,or(b,c),a1):or3(a,b,c)
+c@[b1:b]
+or3i2:=ori2(a,or(b,c),ori1(b,c,b1)):or3(a,b,c)
+c@[c1:c]
+or3i3:=ori2(a,or(b,c),ori2(b,c,c1)):or3(a,b,c)
++*or3
+c@[o:or(a,b)]
+th6:=th4"or3"(c,a,b,ori2(c,or(a,b),o)):or3(a,b,c)
+c@[o:or(b,c)]
+th7:=ori2(or(b,c),o):or3(a,b,c)
+c@[o:or(c,a)]
+th8:=th4"or3"(c,a,b,th6(c,a,b,o)):or3(a,b,c)
+-or3
+d@[o:or3(a,b,c)][i:imp(a,d)][j:imp(b,d)][k:imp(c,d)]
+or3app:=orapp(or(b,c),d,o,i,[x:or(b,c)]orapp(b,c,d,x,j,k)):d
+c@and3:=and(a,and(b,c)):'prop'
+[a1:and3(a,b,c)]
+and3e1:=ande1(and(b,c),a1):a
+and3e2:=ande1(b,c,ande2(and(b,c),a1)):b
+and3e3:=ande2(b,c,ande2(and(b,c),a1)):c
+c@[a1:a][b1:b][c1:c]
+and3i:=andi(a,and(b,c),a1,andi(b,c,b1,c1)):and3(a,b,c)
++and3
+c@[a1:and3(a,b,c)]
+th1:=and3i(b,c,a,and3e2(a1),and3e3(a1),and3e1(a1)):and3(b,c,a)
+th2:=th1(b,c,a,th1):and3(c,a,b)
+th3:=andi(and3e1(a1),and3e2(a1)):and(a,b)
+th4:=ande2(and(b,c),a1):and(b,c)
+th5:=th3(c,a,b,th2):and(c,a)
+th6:=and3i(c,b,a,and3e3(a1),and3e2(a1),and3e1(a1)):and3(c,b,a)
+-and3
+c@ec3:=and3(ec,ec(b,c),ec(c,a)):'prop'
+[e:ec3(a,b,c)]
++ec3
+th1:=and3e1(ec,ec(b,c),ec(c,a),e):ec(a,b)
+th2:=and3e2(ec,ec(b,c),ec(c,a),e):ec(b,c)
+th3:=and3e3(ec,ec(b,c),ec(c,a),e):ec(c,a)
+th4:=th1"l.and3"(ec,ec(b,c),ec(c,a),e):ec3(b,c,a)
+th5:=th4(b,c,a,th4):ec3(c,a,b)
+th5a:=and3i(ec(c,b),ec(b,a),ec(a,c),comec(b,c,th2(e)),comec(a,b,th1(e)),comec(c,a,th3(e))):ec3(c,b,a)
+-ec3
+[a1:a]
+ec3e12:=ece1(th1".ec3",a1):not(b)
+ec3e13:=ece2(c,a,th3".ec3",a1):not(c)
+e@[b1:b]
+ec3e23:=ec3e12(b,c,a,th4".ec3",b1):not(c)
+ec3e21:=ec3e13(b,c,a,th4".ec3",b1):not(a)
+e@[c1:c]
+ec3e31:=ec3e12(c,a,b,th5".ec3",c1):not(a)
+ec3e32:=ec3e13(c,a,b,th5".ec3",c1):not(b)
++*ec3
+c@[e:ec(a,b)][f:ec(b,c)][g:ec(c,a)]
+th6:=and3i(ec,ec(b,c),ec(c,a),e,f,g):ec3(a,b,c)
+c@[e:ec3(a,b,c)][o:or(a,b)]
+th7:=orapp(not(c),o,[x:a]ece2(c,a,th3"ec3"(e),x),[x:b]ece1(b,c,th2"ec3"(e),x)):not(c)
+e@[o:or(b,c)]
+th8:=th7(b,c,a,th4"ec3"(e),o):not(a)
+e@[o:or(c,a)]
+th9:=th7(c,a,b,th5"ec3"(e),o):not(b)
+-ec3
+c@[n:not(a)][m:not(b)]
+ec3i1:=th6".ec3"(eci1(n),eci1(b,c,m),eci2(c,a,n)):ec3(a,b,c)
+c@[n:not(b)][m:not(c)]
+ec3i2:=th6".ec3"(eci2(n),eci1(b,c,n),eci1(c,a,m)):ec3(a,b,c)
+c@[n:not(c)][m:not(a)]
+ec3i3:=th6".ec3"(eci1(m),eci2(b,c,n),eci1(c,a,n)):ec3(a,b,c)
++*ec3
+d@[e:'prop'][f:'prop'][o1:or3(a,b,c)][p1:ec3(d,e,f)][i:imp(a,d)][j:imp(b,e)][k:imp(c,f)][d1:d]
+t1:=[x:b]mp(e,con,<x>j,ec3e12(d,e,f,p1,d1)):not(b)
+t2:=[x:c]mp(f,con,<x>k,ec3e13(d,e,f,p1,d1)):not(c)
+th10:=or3e1(o1,t1,t2):a
+k@[e1:e]
+th11:=th10(b,c,a,e,f,d,th4"l.or3"(o1),th4"ec3"(d,e,f,p1),j,k,i,e1):b
+k@[f1:f]
+th12:=th10(c,a,b,f,d,e,th5"l.or3"(o1),th5"ec3"(d,e,f,p1),k,i,j,f1):c
+-ec3
+c@orec3:=and(or3(a,b,c),ec3(a,b,c)):'prop'
+[o:orec3(a,b,c)]
+orec3e1:=ande1(or3(a,b,c),ec3(a,b,c),o):or3(a,b,c)
+orec3e2:=ande2(or3(a,b,c),ec3(a,b,c),o):ec3(a,b,c)
+c@[o:or3(a,b,c)][e:ec3(a,b,c)]
+orec3i:=andi(or3(a,b,c),ec3(a,b,c),o,e):orec3(a,b,c)
++orec3
+c@[o:orec3(a,b,c)]
+th1:=orec3i(b,c,a,th4"l.or3"(orec3e1(o)),th4"l.ec3"(orec3e2(o))):orec3(b,c,a)
+th2:=orec3i(c,a,b,th5"l.or3"(orec3e1(o)),th5"l.ec3"(orec3e2(o))):orec3(c,a,b)
+-orec3
++e
+sigma@[s:sigma][t:sigma]
+is:='prim':'prop'
+s@refis:='prim':is(s,s)
+p@[s:sigma][t:sigma][sp:<s>p][i:is(s,t)]
+isp:='prim':<t>p
+sigma@[s:sigma][t:sigma][i:is(s,t)]
+symis:=isp([x:sigma]is(x,s),s,t,refis(s),i):is(t,s)
+t@[u:sigma][i:is(s,t)][j:is(t,u)]
+tris:=isp([x:sigma]is(x,u),t,s,j,symis(i)):is(s,u)
+u@[i:is(u,s)][j:is(u,t)]
+tris1:=tris(s,u,t,symis(u,s,i),j):is(s,t)
+u@[i:is(s,u)][j:is(t,u)]
+tris2:=tris(s,u,t,i,symis(t,u,j)):is(s,t)
+sp@[i:is(t,s)]
+isp1:=isp(symis(t,s,i)):<t>p
+t@[n:not(is(s,t))]
+symnotis:=th3"l.imp"(is(t,s),is(s,t),n,[x:is(t,s)]symis(t,s,x)):not(is(t,s))
++notis
+u@[n:not(is(s,t))][i:is(s,u)]
+th1:=isp([x:sigma]not(is(x,t)),s,u,n,i):not(is(u,t))
+n@[i:is(u,s)]
+th2:=th1(symis(u,s,i)):not(is(u,t))
+n@[i:is(t,u)]
+th3:=isp([x:sigma]not(is(s,x)),t,u,n,i):not(is(s,u))
+n@[i:is(u,t)]
+th4:=th3(symis(u,t,i)):not(is(s,u))
+u@[v:sigma][n:not(is(s,t))][i:is(s,u)][j:is(t,v)]
+th5:=th3(u,t,v,th1(n,i),j):not(is(u,v))
+-notis
+u@[v:sigma][i:is(s,t)][j:is(t,u)][k:is(u,v)]
+tr3is:=tris(s,u,v,tris(i,j),k):is(s,v)
+v@[w:sigma][i:is(s,t)][j:is(t,u)][k:is(u,v)][l:is(v,w)]
+tr4is:=tris(s,v,w,tr3is(i,j,k),l):is(s,w)
+p@amone:=[x:sigma][y:sigma][u:<x>p][v:<y>p]is(x,y):'prop'
+[a1:amone(sigma,p)][s:sigma][t:sigma][sp:<s>p][tp:<t>p]
+amonee:=<tp><sp><t><s>a1:is(s,t)
+p@one:=and(amone(sigma,p),some(sigma,p)):'prop'
+[a1:amone(sigma,p)][s:some(sigma,p)]
+onei:=andi(amone(sigma,p),some(sigma,p),a1,s):one(sigma,p)
+p@[o1:one(sigma,p)]
+onee1:=ande1(amone(sigma,p),some(sigma,p),o1):amone(sigma,p)
+onee2:=ande2(amone(sigma,p),some(sigma,p),o1):some(sigma,p)
+ind:='prim':sigma
+oneax:='prim':<ind>p
++one
+[s:sigma][sp:<s>p]
+th1:=amonee(onee1,ind,s,oneax,sp):is(ind,s)
+-one
+sigma@[tau:'type'][f:[x:sigma]tau][s:sigma][t:sigma][i:is(s,t)]
+isf:=isp(sigma,[x:sigma]is(tau,<s>f,<x>f),s,t,refis(tau,<s>f),i):is(tau,<s>f,<t>f)
+f@injective:=all([x:sigma]all([y:sigma]imp(is(tau,<x>f,<y>f),is(x,y)))):'prop'
+[i:injective(f)][s:sigma][t:sigma][j:is(tau,<s>f,<t>f)]
+isfe:=<j><t><s>i:is(s,t)
+f@[t0:tau]
+image:=some([x:sigma]is(tau,t0,<x>f)):'prop'
+f@[s:sigma]
+tofs:=<s>f:tau
+imagei:=somei([x:sigma]is(tau,tofs,<x>f),s,refis(tau,tofs)):image(tofs)
++inj
+i@[ta:tau][tb:tau][j:is(tau,ta,tb)][sa:sigma][sb:sigma][ja:is(tau,ta,tofs(sa))][jb:is(tau,tb,tofs(sb))]
+t1:=tr3is(tau,tofs(sa),ta,tb,tofs(sb),symis(tau,ta,tofs(sa),ja),j,jb):is(tau,tofs(sa),tofs(sb))
+th1:=isfe(sa,sb,t1):is(sa,sb)
+i@[t0:tau]
+th2:=[x:sigma][y:sigma][u:is(tau,t0,<x>f)][v:is(tau,t0,<y>f)]th1(t0,t0,refis(tau,t0),x,y,u,v):amone([x:sigma]is(tau,t0,<x>f))
+[j:image(f,t0)]
+th3:=onei([x:sigma]is(tau,t0,<x>f),th2,j):one([x:sigma]is(tau,t0,<x>f))
+-inj
+i@[t0:tau][j:image(f,t0)]
+soft:=ind([x:sigma]is(tau,t0,<x>f),th3".inj"(t0,j)):sigma
+i@inverse:=[x:tau][u:image(f,x)]soft(x,u):[x:tau][u:image(f,x)]sigma
+j@ists1:=oneax([x:sigma]is(tau,t0,<x>f),th3".inj"(t0,j)):is(tau,t0,tofs(soft(t0,j)))
+ists2:=symis(tau,t0,tofs(soft(t0,j)),ists1):is(tau,tofs(soft(t0,j)),t0)
+i@[ta:tau][ja:image(ta)][tb:tau][jb:image(tb)][j:is(tau,ta,tb)]
+isinv:=th1".inj"(ta,tb,j,soft(ta,ja),soft(tb,jb),ists1(ta,ja),ists1(tb,jb)):is(soft(ta,ja),soft(tb,jb))
+jb@[j:is(soft(ta,ja),soft(tb,jb))]
+isinve:=tr3is(tau,ta,tofs(soft(ta,ja)),tofs(soft(tb,jb)),tb,ists1(ta,ja),isf(soft(ta,ja),soft(tb,jb),j),ists2(tb,jb)):is(tau,ta,tb)
+i@[s:sigma]
+isst1:=isfe(s,soft(tofs(s),imagei(s)),ists1(tofs(s),imagei(s))):is(s,soft(tofs(s),imagei(s)))
+isst2:=symis(s,soft(tofs(s),imagei(s)),isst1):is(soft(tofs(s),imagei(s)),s)
+f@surjective:=all(tau,[x:tau]image(x)):'prop'
+bijective:=and(injective,surjective):'prop'
+[b:bijective(f)]
++*inj
+b@t2:=ande1(injective,surjective,b):injective(f)
+t3:=ande2(injective,surjective,b):surjective(f)
+[t:tau]
+so:=soft(t2,t,<t>t3):sigma
+-inj
+b@invf:=[x:tau]so".inj"(x):[x:tau]sigma
+[s:sigma]
+thinvf1:=tris(s,soft(t2".inj",tofs(s),imagei(s)),<<s>f>invf,isst1(t2".inj",s),isinv(t2".inj",tofs(s),imagei(s),tofs(s),<tofs(s)>t3".inj",refis(tau,tofs(s)))):is(s,<<s>f>invf)
+b@[t:tau]
+thinvf2:=ists1(t2".inj",t,<t>t3".inj"):is(tau,t,<<t>invf>f)
+tau@[upsilon:'type'][f:[x:sigma]tau][g:[x:tau]upsilon]
++*inj
+g@[if:injective(sigma,tau,f)][ig:injective(tau,upsilon,g)]
+h:=[x:sigma]<<x>f>g:[x:sigma]upsilon
+[s:sigma][t:sigma][i:is(upsilon,<s>h,<t>h)]
+t4:=isfe(tau,upsilon,g,ig,<s>f,<t>f,i):is(tau,<s>f,<t>f)
+t5:=isfe(f,if,s,t,t4):is(s,t)
+ig@th4:=[x:sigma][y:sigma][v:is(upsilon,<x>h,<y>h)]t5(x,y,v):injective(sigma,upsilon,[x:sigma]<<x>f>g)
+-inj
++surj
+g@[sf:surjective(sigma,tau,f)][sg:surjective(tau,upsilon,g)]
+h:=[x:sigma]<<x>f>g:[x:sigma]upsilon
+[u:upsilon]
+t1:=<u>sg:image(tau,upsilon,g,u)
+[t:tau][i:is(upsilon,u,<t>g)]
+t2:=<t>sf:image(sigma,tau,f,t)
+[s:sigma][j:is(tau,t,<s>f)]
+t3:=tris(upsilon,u,<t>g,<s>h,i,isf(tau,upsilon,g,t,<s>f,j)):is(upsilon,u,<s>h)
+t4:=somei([x:sigma]is(upsilon,u,<x>h),s,t3):image(sigma,upsilon,h,u)
+i@t5:=someapp([x:sigma]is(tau,t,<x>f),t2,image(sigma,upsilon,h,u),[x:sigma][v:is(tau,t,<x>f)]t4(x,v)):image(sigma,upsilon,h,u)
+u@t6:=someapp(tau,[x:tau]is(upsilon,u,<x>g),t1,image(sigma,upsilon,h,u),[x:tau][v:is(upsilon,u,<x>g)]t5(x,v)):image(sigma,upsilon,h,u)
+sg@th1:=[x:upsilon]t6(x):surjective(sigma,upsilon,[x:sigma]<<x>f>g)
+-surj
++bij
+g@[bf:bijective(sigma,tau,f)][bg:bijective(tau,upsilon,g)]
+h:=[x:sigma]<<x>f>g:[x:sigma]upsilon
+t1:=th4"e.inj"(f,g,ande1(injective(f),surjective(f),bf),ande1(injective(tau,upsilon,g),surjective(tau,upsilon,g),bg)):injective(sigma,upsilon,h)
+t2:=th1"e.surj"(f,g,ande2(injective(f),surjective(f),bf),ande2(injective(tau,upsilon,g),surjective(tau,upsilon,g),bg)):surjective(sigma,upsilon,h)
+th1:=andi(injective(sigma,upsilon,h),surjective(sigma,upsilon,h),t1,t2):bijective(sigma,upsilon,[x:sigma]<<x>f>g)
+-bij
+tau@[f:[x:sigma]tau][g:[x:sigma]tau][i:is([x:sigma]tau,f,g)][s:sigma]
+fise:=isp([x:sigma]tau,[y:[x:sigma]tau]is(tau,<s>f,<s>y),f,g,refis(tau,<s>f),i):is(tau,<s>f,<s>g)
+g@[i:[x:sigma]is(tau,<x>f,<x>g)]
+fisi:='prim':is([x:sigma]tau,f,g)
++fis
+g@[i:is([x:sigma]tau,f,g)][s:sigma][t:sigma][j:is(s,t)]
+th1:=tris(tau,<s>f,<t>f,<t>g,isf(f,s,t,j),fise(i,t)):is(tau,<s>f,<t>g)
+-fis
+p@ot:='prim':'type'
+[o1:ot]
+in:='prim':sigma
+inp:='prim':<in>p
+p@otax1:='prim':injective(ot,sigma,[x:ot]in(x))
+[s:sigma][sp:<s>p]
+otax2:='prim':image(ot,sigma,[x:ot]in(x),s)
+o1@[o2:ot][i:is(ot,o1,o2)]
+isini:=isf(ot,sigma,[x:ot]in(x),o1,o2,i):is(in(o1),in(o2))
+o2@[i:is(in(o1),in(o2))]
+isine:=isfe(ot,sigma,[x:ot]in(x),otax1,o1,o2,i):is(ot,o1,o2)
+sp@out:=soft(ot,sigma,[x:ot]in(x),otax1,s,otax2):ot
+[t:sigma][tp:<t>p][i:is(s,t)]
+isouti:=isinv(ot,sigma,[x:ot]in(x),otax1,s,otax2,t,otax2(t,tp),i):is(ot,out(s,sp),out(t,tp))
+tp@[i:is(ot,out(s,sp),out(t,tp))]
+isoute:=isinve(ot,sigma,[x:ot]in(x),otax1,s,otax2,t,otax2(t,tp),i):is(s,t)
+o1@isoutin:=tris(ot,o1,soft(ot,sigma,[x:ot]in(x),otax1,in(o1),imagei(ot,sigma,[x:ot]in(x),o1)),out(in(o1),inp(o1)),isst1(ot,sigma,[x:ot]in(x),otax1,o1),isinv(ot,sigma,[x:ot]in(x),otax1,in(o1),imagei(ot,sigma,[x:ot]in(x),o1),in(o1),otax2(in(o1),inp(o1)),refis(sigma,in(o1)))):is(ot,o1,out(in(o1),inp(o1)))
+sp@isinout:=ists1(ot,sigma,[x:ot]in(x),otax1,s,otax2):is(s,in(out(s,sp)))
+tau@pairtype:='prim':'type'
+[s:sigma][t:tau]
+pair:='prim':pairtype
+tau@[p1:pairtype]
+first:='prim':sigma
+second:='prim':tau
+pairis1:='prim':is(pairtype,pair(first,second),p1)
+pairis2:=symis(pairtype,pair(first,second),p1,pairis1):is(pairtype,p1,pair(first,second))
+t@firstis1:='prim':is(sigma,first(pair),s)
+firstis2:=symis(sigma,first(pair),s,firstis1):is(sigma,s,first(pair))
+secondis1:='prim':is(tau,second(pair),t)
+secondis2:=symis(tau,second(pair),t,secondis1):is(tau,t,second(pair))
+a@[ksi:'type'][x:ksi][y:ksi]
++ite
+[z:ksi]
+prop1:=and(imp(a,is(ksi,z,x)),imp(not(a),is(ksi,z,y))):'prop'
+y@[a1:a][x1:ksi][y1:ksi][px1:prop1(x1)][py1:prop1(y1)]
+t1:=ande1(imp(a,is(ksi,x1,x)),imp(not(a),is(ksi,x1,y)),px1):imp(a,is(ksi,x1,x))
+t2:=mp(a,is(ksi,x1,x),a1,t1):is(ksi,x1,x)
+t3:=t2(y1,x1,py1,px1):is(ksi,y1,x)
+t4:=tris2(ksi,x1,y1,x,t2,t3):is(ksi,x1,y1)
+a1@t5:=[s:ksi][t:ksi][ps:prop1(s)][pt:prop1(t)]t4(s,t,ps,pt):amone(ksi,[t:ksi]prop1(t))
+t6:=[x1:a]refis(ksi,x):imp(a,is(ksi,x,x))
+t7:=th2"l.imp"(not(a),is(ksi,x,y),weli(a,a1)):imp(not(a),is(ksi,x,y))
+t8:=andi(imp(a,is(ksi,x,x)),imp(not(a),is(ksi,x,y)),t6,t7):prop1(x)
+t9:=somei(ksi,[t:ksi]prop1(t),x,t8):some(ksi,[t:ksi]prop1(t))
+t10:=onei(ksi,[t:ksi]prop1(t),t5,t9):one(ksi,[t:ksi]prop1(t))
+y@[n:not(a)][x1:ksi][y1:ksi][px1:prop1(x1)][py1:prop1(y1)]
+t11:=ande2(imp(a,is(ksi,x1,x)),imp(not(a),is(ksi,x1,y)),px1):imp(not(a),is(ksi,x1,y))
+t12:=mp(not(a),is(ksi,x1,y),n,t11):is(ksi,x1,y)
+t13:=t12(y1,x1,py1,px1):is(ksi,y1,y)
+t14:=tris2(ksi,x1,y1,y,t12,t13):is(ksi,x1,y1)
+n@t15:=[s:ksi][t:ksi][ps:prop1(s)][pt:prop1(t)]t14(s,t,ps,pt):amone(ksi,[t:ksi]prop1(t))
+t16:=[x1:not(a)]refis(ksi,y):imp(not(a),is(ksi,y,y))
+t17:=th2"l.imp"(a,is(ksi,y,x),n):imp(a,is(ksi,y,x))
+t18:=andi(imp(a,is(ksi,y,x)),imp(not(a),is(ksi,y,y)),t17,t16):prop1(y)
+t19:=somei(ksi,[t:ksi]prop1(t),y,t18):some(ksi,[t:ksi]prop1(t))
+t20:=onei(ksi,[t:ksi]prop1(t),t15,t19):one(ksi,[t:ksi]prop1(t))
+y@t21:=th1"l.imp"(a,one(ksi,[t:ksi]prop1(t)),[t:a]t10(t),[t:not(a)]t20(t)):one(ksi,[t:ksi]prop1(t))
+-ite
+ite:=ind(ksi,[t:ksi]prop1".ite"(t),t21".ite"):ksi
++*ite
+y@t22:=oneax(ksi,[t:ksi]prop1(t),t21):prop1(ite)
+t23:=ande1(imp(a,is(ksi,ite,x)),imp(not(a),is(ksi,ite,y)),t22):imp(a,is(ksi,ite,x))
+t24:=ande2(imp(a,is(ksi,ite,x)),imp(not(a),is(ksi,ite,y)),t22):imp(not(a),is(ksi,ite,y))
+-ite
+y@[a1:a]
+itet:=mp(a,is(ksi,ite,x),a1,t23".ite"):is(ksi,ite,x)
+y@[n:not(a)]
+itef:=mp(not(a),is(ksi,ite,y),n,t24".ite"):is(ksi,ite,y)
+sigma@[s0:sigma][t0:sigma]
++wissel
+[s:sigma]
+wa:=ite(is(s,s0),sigma,t0,s):sigma
+[i:is(s,s0)]
+t1:=itet(is(s,s0),sigma,t0,s,i):is(wa,t0)
+s@[n:not(is(s,s0))]
+t2:=itef(is(s,s0),sigma,t0,s,n):is(wa,s)
+s@wb:=ite(is(s,t0),sigma,s0,wa):sigma
+[i:is(s,t0)]
+t3:=itet(is(s,t0),sigma,s0,wa,i):is(wb,s0)
+s@[n:not(is(s,t0))]
+t4:=itef(is(s,t0),sigma,s0,wa,n):is(wb,wa)
+s@[i:is(s,s0)][j:is(s0,t0)]
+t5:=tris(wb,s0,t0,t3(tris(s,s0,t0,i,j)),j):is(wb,t0)
+i@[n:not(is(s0,t0))]
+t6:=tris(wb,wa,t0,t4(th2"e.notis"(s0,t0,s,n,i)),t1(i)):is(wb,t0)
+i@t7:=th1"l.imp"(is(s0,t0),is(wb,t0),[t:is(s0,t0)]t5(t),[t:not(is(s0,t0))]t6(t)):is(wb,t0)
+s@[n:not(is(s,s0))][o:not(is(s,t0))]
+t8:=tris(wb,wa,s,t4(o),t2(n)):is(wb,s)
+-wissel
+wissel:=[x:sigma]wb".wissel"(x):[x:sigma]sigma
+[s:sigma][i:is(s,s0)]
+iswissel1:=t7".wissel"(s,i):is(<s>wissel,t0)
+s@[i:is(s,t0)]
+iswissel2:=t3".wissel"(s,i):is(<s>wissel,s0)
+s@[n:not(is(s,s0))][o:not(is(s,t0))]
+iswissel3:=t8".wissel"(s,n,o):is(<s>wissel,s)
++*wissel
+s@[t:sigma][i:is(wb(s),wb(t))][n:not(is(s,t))][j:is(s,s0)]
+t9:=symnotis(s0,t,th1"e.notis"(s,t,s0,n,j)):not(is(t,s0))
+[k:is(s0,t0)]
+t10:=th3"e.notis"(t,s0,t0,t9,k):not(is(t,t0))
+t11:=tris(wb(s),wb(t),t,i,t8(t,t9,t10)):is(wb(s),t)
+t12:=<tris1(t,t0,wb(s),t11,t7(j))>t10:con
+j@t13:=[v:is(s0,t0)]t12(v):not(is(s0,t0))
+[k:is(t,t0)]
+t14:=tris(wb(s),wb(t),s0,i,t3(t,k)):is(wb(s),s0)
+t15:=t12(tris1(s0,t0,wb(s),t14,t7(j))):con
+j@t16:=[v:is(t,t0)]t15(v):not(is(t,t0))
+t17:=tris(wb(s),wb(t),t,i,t8(t,t9,t16)):is(wb(s),t)
+t18:=t15(tris1(t,t0,wb(s),t17,t7(j))):con
+n@t19:=[v:is(s,s0)]t18(v):not(is(s,s0))
+t20:=t19(t,s,symis(wb(s),wb(t),i),symnotis(s,t,n)):not(is(t,s0))
+[j:is(s,t0)]
+t21:=symnotis(t0,t,th1"e.notis"(s,t,t0,n,j)):not(is(t,t0))
+t22:=tris(wb(s),wb(t),t,i,t8(t,t20,t21)):is(wb(s),t)
+t23:=<tris1(t,s0,wb(s),t22,t3(j))>t20:con
+n@t24:=[v:is(s,t0)]t23(v):not(is(s,t0))
+t25:=t24(t,s,symis(wb(s),wb(t),i),symnotis(s,t,n)):not(is(t,t0))
+t26:=tris(wb(s),wb(t),t,i,t8(t,t20,t25)):is(wb(s),t)
+t27:=<tris1(s,t,wb(s),t8(t19,t24),t26)>n:con
+i@t28:=et(is(s,t),[v:not(is(s,t))]t27(v)):is(s,t)
+t0@th1:=[x:sigma][y:sigma][v:is(wb(x),wb(y))]t28(x,y,v):injective(sigma,sigma,wissel)
+s@[i:is(s,s0)]
+t29:=tris2(s,wb(t0),s0,i,t3(t0,refis(t0))):is(s,wb(t0))
+t30:=somei(sigma,[x:sigma]is(s,wb(x)),t0,t29):image(sigma,sigma,wissel,s)
+s@[i:is(s,t0)]
+t31:=tris2(s,wb(s0),t0,i,t7(s0,refis(s0))):is(s,wb(s0))
+t32:=somei(sigma,[x:sigma]is(s,wb(x)),s0,t31):image(sigma,sigma,wissel,s)
+s@[n:not(is(s,s0))][o:not(is(s,t0))]
+t33:=symis(wb(s),s,t8(n,o)):is(s,wb(s))
+t34:=somei(sigma,[x:sigma]is(s,wb(x)),s,t33):image(sigma,sigma,wissel,s)
+n@t35:=th1"l.imp"(is(s,t0),image(sigma,sigma,wissel,s),[v:is(s,t0)]t32(v),[v:not(is(s,t0))]t34(v)):image(sigma,sigma,wissel,s)
+s@t36:=th1"l.imp"(is(s,s0),image(sigma,sigma,wissel,s),[v:is(s,s0)]t30(v),[v:not(is(s,s0))]t35(v)):image(sigma,sigma,wissel,s)
+t0@th2:=[x:sigma]t36(x):surjective(sigma,sigma,wissel)
+th3:=andi(injective(sigma,sigma,wissel),surjective(sigma,sigma,wissel),th1,th2):bijective(sigma,sigma,wissel)
+-wissel
+tau@[f:[x:sigma]tau][s0:sigma][t0:sigma]
+changef:=[x:sigma]<<x>wissel(s0,t0)>f:[x:sigma]tau
+[s:sigma][i:is(s,s0)]
+changef1:=isf(sigma,tau,f,<s>wissel(s0,t0),t0,iswissel1(s0,t0,s,i)):is(tau,<s>changef,<t0>f)
+s@[i:is(s,t0)]
+changef2:=isf(sigma,tau,f,<s>wissel(s0,t0),s0,iswissel2(s0,t0,s,i)):is(tau,<s>changef,<s0>f)
+s@[n:not(is(s,s0))][o:not(is(s,t0))]
+changef3:=isf(sigma,tau,f,<s>wissel(s0,t0),s,iswissel3(s0,t0,s,n,o)):is(tau,<s>changef,<s>f)
++*wissel
+t0@[i:injective(f)]
+th4:=th4"e.inj"(sigma,sigma,tau,wissel(s0,t0),f,th1(s0,t0),i):injective(changef)
+t0@[s:surjective(f)]
+th5:=th1"e.surj"(sigma,sigma,tau,wissel(s0,t0),f,th2(s0,t0),s):surjective(changef)
+t0@[b:bijective(f)]
+th6:=th1"e.bij"(sigma,sigma,tau,wissel(s0,t0),f,th3(s0,t0),b):bijective(changef)
+-wissel
+-e
++r
+a@[b:[x:a]'prop']
+%suggestion by van Daalen to remove the second eta-reduction
+%imp:=b:'prop' %original line
+imp:=[x:a]<x>b:'prop'
+%end of suggestion
+[a1:a][i:imp(a,b)]
+mp:=<a1>i:<a1>b
++imp
+b@[n:not(a)]
+%set etared
+th2:=[x:a]cone(<x>b,mp"l"(a,con,x,n)):imp(a,b)
+%reset etared
+-imp
+b@ec:=[x:a]not(<x>b):'prop'
+[n:not(a)]
+eci1:=[x:a]cone(not(<x>b),mp"l"(a,con,x,n)):ec(a,b)
+b@[a1:and(a,b)]
+ande2:=<ande1(a,b,a1)>ande2"l"(a,b,a1):<ande1(a,b,a1)>b
+a@[ksi:'type']
++ite
+[x1:ksi][y1:ksi]
+is:=is"l.e"(ksi,x1,y1):'prop'
+-ite
+[x:[t:a]ksi][y:[t:not(a)]ksi][i:[t:a][u:a]is".ite"(<t>x,<u>x)][j:[t:not(a)][u:not(a)]is".ite"(<t>y,<u>y)]
++*ite
+j@[z:ksi]
+prop1:=and(imp(a,[t:a]is(z,<t>x)),imp(not(a),[t:not(a)]is(z,<t>y))):'prop'
+j@[a1:a][x1:ksi][y1:ksi][px1:prop1(x1)][py1:prop1(y1)]
+t1:=ande1"l"(imp(a,[t:a]is(x1,<t>x)),imp(not(a),[t:not(a)]is(x1,<t>y)),px1):imp(a,[t:a]is(x1,<t>x))
+t2:=mp(a,[t:a]is(x1,<t>x),a1,t1):is(x1,<a1>x)
+t3:=t2(y1,x1,py1,px1):is(y1,<a1>x)
+t4:=tris2"l.e"(ksi,x1,y1,<a1>x,t2,t3):is(x1,y1)
+a1@t5:=[s:ksi][t:ksi][ps:prop1(s)][pt:prop1(t)]t4(s,t,ps,pt):amone"l.e"(ksi,[t:ksi]prop1(t))
+t6:=<a1>i:imp(a,[t:a]is(<a1>x,<t>x))
+t7:=th2"r.imp"(not(a),[t:not(a)]is(<a1>x,<t>y),weli(a,a1)):imp(not(a),[t:not(a)]is(<a1>x,<t>y))
+t8:=andi(imp(a,[t:a]is(<a1>x,<t>x)),imp(not(a),[t:not(a)]is(<a1>x,<t>y)),t6,t7):prop1(<a1>x)
+t9:=somei(ksi,[t:ksi]prop1(t),<a1>x,t8):some(ksi,[t:ksi]prop1(t))
+t10:=onei"l.e"(ksi,[t:ksi]prop1(t),t5,t9):one"l.e"(ksi,[t:ksi]prop1(t))
+j@[n:not(a)][x1:ksi][y1:ksi][px1:prop1(x1)][py1:prop1(y1)]
+t11:=ande2"l"(imp(a,[t:a]is(x1,<t>x)),imp(not(a),[t:not(a)]is(x1,<t>y)),px1):imp(not(a),[t:not(a)]is(x1,<t>y))
+t12:=mp(not(a),[t:not(a)]is(x1,<t>y),n,t11):is(x1,<n>y)
+t13:=t12(y1,x1,py1,px1):is(y1,<n>y)
+t14:=tris2"l.e"(ksi,x1,y1,<n>y,t12,t13):is(x1,y1)
+n@t15:=[s:ksi][t:ksi][ps:prop1(s)][pt:prop1(t)]t14(s,t,ps,pt):amone"l.e"(ksi,[t:ksi]prop1(t))
+t16:=<n>j:imp(not(a),[t:not(a)]is(<n>y,<t>y))
+t17:=th2"r.imp"(a,[t:a]is(<n>y,<t>x),n):imp(a,[t:a]is(<n>y,<t>x))
+t18:=andi"l"(imp(a,[t:a]is(<n>y,<t>x)),imp(not(a),[t:not(a)]is(<n>y,<t>y)),t17,t16):prop1(<n>y)
+t19:=somei(ksi,[t:ksi]prop1(t),<n>y,t18):some(ksi,[t:ksi]prop1(t))
+t20:=onei"l.e"(ksi,[t:ksi]prop1(t),t15,t19):one"l.e"(ksi,[t:ksi]prop1(t))
+j@t21:=th1"l.imp"(a,one"l.e"(ksi,[t:ksi]prop1(t)),[t:a]t10(t),[t:not(a)]t20(t)):one"l.e"(ksi,[t:ksi]prop1(t))
+-ite
+j@ite:=ind"l.e"(ksi,[t:ksi]prop1".ite"(t),t21".ite"):ksi
++*ite
+j@t22:=oneax"l.e"(ksi,[t:ksi]prop1(t),t21):prop1(ite)
+t23:=ande1"l"(imp(a,[t:a]is(ite,<t>x)),imp(not(a),[t:not(a)]is(ite,<t>y)),t22):imp(a,[t:a]is(ite,<t>x))
+t24:=ande2"l"(imp(a,[t:a]is(ite,<t>x)),imp(not(a),[t:not(a)]is(ite,<t>y)),t22):imp(not(a),[t:not(a)]is(ite,<t>y))
+-ite
+j@[a1:a]
+itet:=mp(a,[t:a]is".ite"(ite,<t>x),a1,t23".ite"):is".ite"(ksi,ite,<a1>x)
+j@[n:not(a)]
+itef:=mp(not(a),[t:not(a)]is".ite"(ite,<t>y),n,t24".ite"):is".ite"(ksi,ite,<n>y)
+-r
++*e
++st
+sigma@set:='prim':'type'
+[s:sigma][s0:set]
+esti:='prim':'prop'
+p@setof:='prim':set
+[s:sigma][sp:<s>p]
+estii:='prim':esti(s,setof(p))
+s@[e:esti(s,setof(p))]
+estie:='prim':<s>p
+sigma@[s0:set]
+empty:=non([x:sigma]esti(x,s0)):'prop'
+nonempty:=some([x:sigma]esti(x,s0)):'prop'
+[n:[x:sigma]not(esti(x,s0))]
+emptyi:=n:empty(s0)
+s0@[e:empty(s0)][s:sigma]
+emptye:=<s>e:not(esti(s,s0))
+s0@[s:sigma][ses0:esti(s,s0)]
+nonemptyi:=somei([x:sigma]esti(x,s0),s,ses0):nonempty(s0)
+s0@[n:nonempty(s0)][x:'prop'][x1:[y:sigma][z:esti(y,s0)]x]
+nonemptyapp:=someapp([y:sigma]esti(y,s0),n,x,x1):x
+s0@[t0:set]
+incl:=all([x:sigma]imp(esti(x,s0),esti(x,t0))):'prop'
+[e:[x:sigma][y:esti(x,s0)]esti(x,t0)]
+incli:=e:incl(s0,t0)
+t0@[i:incl(s0,t0)][s:sigma][ses0:esti(s,s0)]
+incle:=<ses0><s>i:esti(s,t0)
+s0@refincl:=[x:sigma][y:esti(x,s0)]y:incl(s0,s0)
+t0@disj:=all([x:sigma]ec(esti(x,s0),esti(x,t0))):'prop'
+[n:[x:sigma][y:esti(x,s0)]not(esti(x,t0))]
+disji1:=n:disj(s0,t0)
+t0@[n:[x:sigma][y:esti(x,t0)]not(esti(x,s0))]
+disji2:=[x:sigma]th2"l.ec"(esti(x,s0),esti(x,t0),<x>n):disj(s0,t0)
+t0@[d:disj(s0,t0)][s:sigma][ses0:esti(s,s0)]
+disje1:=ece1(esti(s,s0),esti(s,t0),<s>d,ses0):not(esti(s,t0))
+s@[set0:esti(s,t0)]
+disje2:=ece2(esti(s,s0),esti(s,t0),<s>d,set0):not(esti(s,s0))
+t0@[d:disj(s0,t0)]
+symdisj:=[x:sigma][y:esti(x,t0)]disje2(d,x,y):disj(t0,s0)
++disj
+t0@[s:sigma][ses0:esti(s,s0)][set0:esti(s,t0)]
+th1:=th1"l.all"([x:sigma]ec(esti(x,s0),esti(x,t0)),s,th4"l.imp"(esti(s,s0),not(esti(s,t0)),ses0,weli(esti(s,t0),set0))):not(disj(s0,t0))
+th2:=th1(t0,s0,s,set0,ses0):not(disj(t0,s0))
+-disj
+t0@[i:is(set,s0,t0)][s:sigma][ses0:esti(s,s0)]
+issete1:=isp(set,[x:set]esti(s,x),s0,t0,ses0,i):esti(s,t0)
+s@[set0:esti(s,t0)]
+issete2:=isp1(set,[x:set]esti(s,x),t0,s0,set0,i):esti(s,s0)
++isset
+i@th1:=[x:sigma][y:esti(x,s0)]issete1(x,y):incl(s0,t0)
+th2:=[x:sigma][y:esti(x,t0)]issete2(x,y):incl(t0,s0)
+-isset
+t0@[i:incl(s0,t0)][j:incl(t0,s0)]
+isseti:='prim':is(set,s0,t0)
++*isset
+t0@[s:sigma][ses0:esti(s,s0)][n:not(esti(s,t0))]
+th3:=th3"l.imp"(is(set,s0,t0),esti(s,t0),n,[t:is(set,s0,t0)]issete1(t,s,ses0)):not(is(set,s0,t0))
+th4:=symnotis(set,s0,t0,th3):not(is(set,t0,s0))
+s@nissetprop:=and(esti(s,s0),not(esti(s,t0))):'prop'
+[n:not(nissetprop(s0,t0,s))][e:esti(s,s0)]
+t1:=et(esti(s,t0),th3"l.and"(esti(s,s0),not(esti(s,t0)),n,e)):esti(s,t0)
+t0@[n:not(is(set,s0,t0))][m:not(some([x:sigma]nissetprop(s0,t0,x)))][l:non([x:sigma]nissetprop(t0,s0,x))][s:sigma]
+t2:=th4"l.some"([x:sigma]nissetprop(s0,t0,x),m,s):not(nissetprop(s0,t0,s))
+t3:=<s>l:not(nissetprop(t0,s0,s))
+l@t4:=isseti(s0,t0,[x:sigma][y:esti(x,s0)]t1(s0,t0,x,t2(x),y),[x:sigma][y:esti(x,t0)]t1(t0,s0,x,t3(x),y)):is(set,s0,t0)
+m@t5:=th3"l.imp"(non([x:sigma]nissetprop(t0,s0,x)),is(set,s0,t0),n,[y:non([x:sigma]nissetprop(t0,s0,x))]t4(y)):some([x:sigma]nissetprop(t0,s0,x))
+n@th5:=th1"l.or"(some([x:sigma]nissetprop(s0,t0,x)),some([x:sigma]nissetprop(t0,s0,x)),[y:not(some([x:sigma]nissetprop(s0,t0,x)))]t5(y)):or(some([x:sigma]nissetprop(s0,t0,x)),some([x:sigma]nissetprop(t0,s0,x)))
+-isset
+sigma@[alpha:'type'][sa:[x:alpha]set]
+unmore:=setof([x:sigma]some(alpha,[y:alpha]esti(x,<y>sa))):set
+[s:sigma][a:alpha][seasa:esti(s,<a>sa)]
+eunmore1:=estii([x:sigma]some(alpha,[y:alpha]esti(x,<y>sa)),s,somei(alpha,[y:alpha]esti(s,<y>sa),a,seasa)):esti(s,unmore(sa))
+s@[seun:esti(s,unmore(sa))][x:'prop'][x1:[y:alpha][z:esti(s,<y>sa)]x]
+unmoreapp:=someapp(alpha,[y:alpha]esti(s,<y>sa),estie([z:sigma]some(alpha,[y:alpha]esti(z,<y>sa)),s,seun),x,x1):x
++eq
+sigma@[r:[x:sigma][y:sigma]'prop'][refr1:[x:sigma]<x><x>r][symr1:[x:sigma][y:sigma][t:<y><x>r]<x><y>r][trr1:[x:sigma][y:sigma][z:sigma][t:<y><x>r][u:<z><y>r]<z><x>r][s:sigma]
+refr:=<s>refr1:<s><s>r
+[t:sigma][tsr:<t><s>r]
+symr:=<tsr><t><s>symr1:<s><t>r
+t@[u:sigma][tsr:<t><s>r][utr:<u><t>r]
+trr:=<utr><tsr><u><t><s>trr1:<u><s>r
+u@[sur:<s><u>r][tur:<t><u>r]
+tr1r:=trr(s,u,t,symr(u,s,sur),tur):<t><s>r
+u@[usr:<u><s>r][utr:<u><t>r]
+tr2r:=trr(s,u,t,usr,symr(t,u,utr)):<t><s>r
+s@ecelt:=setof(<s>r):set
++1
+th1:=estii(<s>r,s,refr):esti(s,ecelt(s))
+t@[tsr:<t><s>r]
+th2:=estii(<s>r,t,tsr):esti(t,ecelt(s))
+t@[e:esti(t,ecelt(s))]
+th3:=estie(<s>r,t,e):<t><s>r
+tsr@[u:sigma][e:esti(u,ecelt(s))]
+t1:=th2(t,u,tr1r(t,u,s,tsr,th3(u,e))):esti(u,ecelt(t))
+tsr@th4:=isseti(ecelt(s),ecelt(t),[x:sigma][y:esti(x,ecelt(s))]t1(x,y),[x:sigma][y:esti(x,ecelt(t))]t1(t,s,symr(tsr),x,y)):is(set,ecelt(s),ecelt(t))
+t@[n:not(<t><s>r)][u:sigma][e:esti(u,ecelt(s))]
+t2:=th3"l.imp"(esti(u,ecelt(t)),<t><s>r,n,[x:esti(u,ecelt(t))]tr2r(s,t,u,th3(u,e),th3(t,u,x))):not(esti(u,ecelt(t)))
+n@th5:=[x:sigma][y:esti(x,ecelt(s))]t2(x,y):disj(ecelt(s),ecelt(t))
+s@th6:=nonemptyi(ecelt(s),s,th1):nonempty(ecelt(s))
+-1
+trr1@[s0:set][s:sigma]
+ecp:=is(set,s0,ecelt(s)):'prop'
+s0@anec:=some([x:sigma]ecp(x)):'prop'
++2
+trr1@[s:sigma]
+th1:=somei([x:sigma]ecp(ecelt(s),x),s,refis(set,ecelt(s))):anec(ecelt(s))
+-2
+[ecs0:anec(s0)]
++*2
+ecs0@[s:sigma][ses0:esti(s,s0)][t:sigma][e:ecp(s0,t)]
+t1:=issete1(s0,ecelt(t),e,s,ses0):esti(s,ecelt(t))
+t2:=th4"eq.1"(t,s,th3"eq.1"(t,s,t1)):is(set,ecelt(t),ecelt(s))
+t3:=tris(set,s0,ecelt(t),ecelt(s),e,t2):is(set,s0,ecelt(s))
+ses0@th2:=someapp([x:sigma]ecp(x),ecs0,is(set,s0,ecelt(s)),[x:sigma][y:ecp(x)]t3(x,y)):is(set,s0,ecelt(s))
+[t:sigma][tes0:esti(t,s0)]
+th3:=th3"eq.1"(s,t,issete1(s0,ecelt(s),th2,t,tes0)):<t><s>r
+t@[tsr:<t><s>r]
+th4:=issete2(s0,ecelt(s),th2,t,th2"eq.1"(s,t,tsr)):esti(t,s0)
+ecs0@[s:sigma][e:ecp(s0,s)]
+t4:=isp(set,[x:set]nonempty(x),ecelt(s),s0,th6"eq.1"(s),symis(set,s0,ecelt(s),e)):nonempty(s0)
+ecs0@th5:=someapp([x:sigma]ecp(x),ecs0,nonempty(s0),[x:sigma][y:ecp(x)]t4(x,y)):nonempty(s0)
+-2
++3
+ecs0@[t0:set][ect0:anec(t0)][s:sigma][ses0:esti(s,s0)][t:sigma][tet0:esti(t,t0)][tsr:<t><s>r]
+th1:=tr3is(set,s0,ecelt(s),ecelt(t),t0,th2"eq.2"(s0,ecs0,s,ses0),th4"eq.1"(s,t,tsr),symis(set,t0,ecelt(t),th2"eq.2"(t0,ect0,t,tet0))):is(set,s0,t0)
+tet0@[n:not(<t><s>r)]
+t1:=isp1(set,[x:set]disj(x,ecelt(t)),ecelt(s),s0,th5"eq.1"(s,t,n),th2"eq.2"(s0,ecs0,s,ses0)):disj(s0,ecelt(t))
+th2:=isp1(set,[x:set]disj(s0,x),ecelt(t),t0,t1,th2"eq.2"(t0,ect0,t,tet0)):disj(s0,t0)
+t0@[i:is(set,s0,t0)][s:sigma][ses0:esti(s,s0)]
+t2:=issete1(s0,t0,i,s,ses0):esti(s,t0)
+t3:=th1"st.disj"(s0,t0,s,ses0,t2):not(disj(s0,t0))
+i@th3:=nonemptyapp(s0,th5"eq.2"(s0,ecs0),not(disj(s0,t0)),[x:sigma][y:esti(x,s0)]t3(x,y)):not(disj(s0,t0))
+-3
+trr1@ect:=ot(set,[x:set]anec(x)):'type'
+ecs0@ectset:=out(set,[x:set]anec(x),s0,ecs0):ect
+trr1@[s:sigma]
+ectelt:=ectset(ecelt(s),th1".2"(s)):ect
+trr1@[e:ect]
+ecect:=in(set,[x:set]anec(x),e):set
++4
+th1:=inp(set,[x:set]anec(x),e):anec(ecect(e))
+th2:=th5"eq.2"(ecect(e),th1):nonempty(ecect(e))
+[x:'prop'][x1:[y:sigma][z:esti(y,ecect(e))]x]
+th3:=nonemptyapp(ecect(e),th2,x,x1):x
+s@th4:=isinout(set,[x:set]anec(x),ecelt(s),th1"eq.2"(s)):is(set,ecelt(s),ecect(ectelt(s)))
+th5:=issete1(ecelt(s),ecect(ectelt(s)),th4,s,th1"eq.1"(s)):esti(s,ecect(ectelt(s)))
+th6:=eunmore1(ect,[x:ect]ecect(x),s,ectelt(s),th5):esti(s,unmore(ect,[x:ect]ecect(x)))
+e@[s:sigma][see:esti(s,ecect(e))][t:sigma][tee:esti(t,ecect(e))]
+th7:=th3"eq.2"(ecect(e),th1,s,see,t,tee):<t><s>r
+t@[tsr:<t><s>r]
+th8:=th4"eq.2"(ecect(e),th1,s,see,t,tsr):esti(t,ecect(e))
+-4
++5
+[f:ect][i:is(ect,e,f)]
+th1:=isini(set,[x:set]anec(x),e,f,i):is(set,ecect(e),ecect(f))
+f@[i:is(set,ecect(e),ecect(f))]
+th2:=isine(set,[x:set]anec(x),e,f,i):is(ect,e,f)
+f@[s:sigma][see:esti(s,ecect(e))][t:sigma][tef:esti(t,ecect(f))][tsr:<t><s>r]
+th3:=th2(th1"eq.3"(ecect(e),th1"eq.4"(e),ecect(f),th1"eq.4"(f),s,see,t,tef,tsr)):is(ect,e,f)
+see@[i:is(ect,e,f)]
+th4:=issete1(ecect(e),ecect(f),th1(i),s,see):esti(s,ecect(f))
+tef@[i:is(ect,e,f)]
+th5:=th3"eq.2"(ecect(f),th1"eq.4"(f),s,th4(i),t,tef):<t><s>r
+trr1@[s:sigma][t:sigma][tsr:<t><s>r]
+th6:=isouti(set,[x:set]anec(x),ecelt(s),th1"eq.2"(s),ecelt(t),th1"eq.2"(t),th4"eq.1"(s,t,tsr)):is(ect,ectelt(s),ectelt(t))
+-5
+trr1@[alpha:'type'][fu:[x:sigma]alpha]
+fixfu:=[x:sigma][y:sigma][z:<y><x>r]is(alpha,<x>fu,<y>fu):'prop'
++10
+[ff:fixfu][e:ect][a1:alpha][s:sigma]
+prop1:=and(esti(s,ecect(e)),is(alpha,<s>fu,a1)):'prop'
+a1@prop2:=some([x:sigma]prop1(x)):'prop'
+e@[s:sigma][see:esti(s,ecect(e))]
+t1:=andi(esti(s,ecect(e)),is(alpha,<s>fu,<s>fu),see,refis(alpha,<s>fu)):prop1(<s>fu,s)
+t2:=somei([x:sigma]prop1(<s>fu,x),s,t1):prop2(<s>fu)
+t3:=somei(alpha,[x:alpha]prop2(x),<s>fu,t2):some(alpha,[x:alpha]prop2(x))
+e@t4:=th3"eq.4"(e,some(alpha,[x:alpha]prop2(x)),[x:sigma][y:esti(x,ecect(e))]t3(x,y)):some(alpha,[x:alpha]prop2(x))
+a1@[b1:alpha][pa1:prop2(a1)][pb1:prop2(b1)][s:sigma][pa1s:prop1(a1,s)][t:sigma][pb1t:prop1(b1,t)]
+t5:=ande1(esti(s,ecect(e)),is(alpha,<s>fu,a1),pa1s):esti(s,ecect(e))
+t6:=ande1(esti(t,ecect(e)),is(alpha,<t>fu,b1),pb1t):esti(t,ecect(e))
+t7:=th7"eq.4"(e,s,t5,t,t6):<t><s>r
+t8:=ande2(esti(s,ecect(e)),is(alpha,<s>fu,a1),pa1s):is(alpha,<s>fu,a1)
+t9:=ande2(esti(t,ecect(e)),is(alpha,<t>fu,b1),pb1t):is(alpha,<t>fu,b1)
+t10:=tr3is(alpha,a1,<s>fu,<t>fu,b1,symis(alpha,<s>fu,a1,t8),<t7><t><s>ff,t9):is(alpha,a1,b1)
+pa1s@t11:=someapp([x:sigma]prop1(b1,x),pb1,is(alpha,a1,b1),[x:sigma][y:prop1(b1,x)]t10(x,y)):is(alpha,a1,b1)
+pb1@t12:=someapp([x:sigma]prop1(a1,x),pa1,is(alpha,a1,b1),[x:sigma][y:prop1(a1,x)]t11(x,y)):is(alpha,a1,b1)
+e@t13:=[x:alpha][y:alpha][u:prop2(x)][v:prop2(y)]t12(x,y,u,v):amone(alpha,[x:alpha]prop2(x))
+t14:=onei(alpha,[x:alpha]prop2(x),t13,t4):one(alpha,[x:alpha]prop2(x))
+-10
+e".10"@indeq:=ind(alpha,[x:alpha]prop2".10"(x),t14".10"):alpha
++*10
+e@th1:=oneax(alpha,[x:alpha]prop2(x),t14):some([x:sigma]and(esti(x,ecect(e)),is(alpha,<x>fu,indeq)))
+[s:sigma][see:esti(s,ecect(e))]
+th2:=t12(<s>fu,indeq,t2(s,see),th1):is(alpha,<s>fu,indeq)
+ff@[s:sigma]
+th3:=th2(ectelt(s),s,th5"eq.4"(s)):is(alpha,<s>fu,indeq(ectelt(s)))
+-10
+alpha@[fu2:[x:sigma][y:sigma]alpha]
+fixfu2:=[x:sigma][y:sigma][z:sigma][u:sigma][v:<y><x>r][w:<u><z>r]is(alpha,<z><x>fu2,<u><y>fu2):'prop'
++11
+[ff2:fixfu2][s:sigma][t:sigma][tsr:<t><s>r][u:sigma]
+t1:=<refr(u)><tsr><u><u><t><s>ff2:is(alpha,<u><s>fu2,<u><t>fu2)
+tsr@t2:=fisi(sigma,alpha,<s>fu2,<t>fu2,[x:sigma]t1(x)):is([x:sigma]alpha,<s>fu2,<t>fu2)
+ff2@[e:ect]
+i:=indeq([x:sigma]alpha,fu2,[x:sigma][y:sigma][z:<y><x>r]t2(x,y,z),e):[x:sigma]alpha
+[s:sigma][t:sigma][tsr:<t><s>r][u:sigma][uee:esti(u,ecect(e))]
+t3:=th2"eq.10"([x:sigma]alpha,fu2,[x:sigma][y:sigma][z:<y><x>r]t2(x,y,z),e,u,uee):is([x:sigma]alpha,<u>fu2,i)
+t4:=fise(alpha,<u>fu2,i,t3,s):is(alpha,<s><u>fu2,<s>i)
+t5:=fise(alpha,<u>fu2,i,t3,t):is(alpha,<t><u>fu2,<t>i)
+t6:=<tsr><refr(u)><t><s><u><u>ff2:is(alpha,<s><u>fu2,<t><u>fu2)
+t7:=tr3is(alpha,<s>i,<s><u>fu2,<t><u>fu2,<t>i,symis(alpha,<s><u>fu2,<s>i,t4),t6,t5):is(alpha,<s>i,<t>i)
+tsr@t8:=th3"eq.4"(e,is(alpha,<s>i,<t>i),[x:sigma][y:esti(x,ecect(e))]t7(x,y)):is(alpha,<s>i,<t>i)
+-11
+e".11"@[f:ect]
+indeq2:=indeq(i".11",[x:sigma][y:sigma][z:<y><x>r]t8".11"(x,y,z),f):alpha
++*11
+f@[s:sigma][see:esti(s,ecect(e))][t:sigma][tef:esti(t,ecect(f))]
+t9:=th2"eq.10"(i,[x:sigma][y:sigma][z:<y><x>r]t8(x,y,z),f,t,tef):is(alpha,<t>i,indeq2(e,f))
+t10:=th2"eq.10"([x:sigma]alpha,fu2,[x:sigma][y:sigma][z:<y><x>r]t2(x,y,z),e,s,see):is([x:sigma]alpha,<s>fu2,i)
+t11:=fise(alpha,<s>fu2,i,t10,t):is(alpha,<t><s>fu2,<t>i)
+th1:=tris(alpha,<t><s>fu2,<t>i,indeq2,t11,t9):is(alpha,<t><s>fu2,indeq2(e,f))
+ff2@[s:sigma][t:sigma]
+th2:=th1(ectelt(s),ectelt(t),s,th5"eq.4"(s),t,th5"eq.4"(t)):is(alpha,<t><s>fu2,indeq2(ectelt(s),ectelt(t)))
+-11
++landau
++n
+@nat:='prim':'type'
+[x:nat][y:nat]
+is:=is"e"(nat,x,y):'prop'
+nis:=not(is(x,y)):'prop'
+x@[s:set(nat)]
+in:=esti(nat,x,s):'prop'
+@[p:[x:nat]'prop']
+some:=some"l"(nat,p):'prop'
+all:=all"l"(nat,p):'prop'
+one:=one"e"(nat,p):'prop'
+@1:='prim':nat
+suc:='prim':[x:nat]nat
+[x:nat][y:nat][i:is(x,y)]
+ax2:=isf(nat,nat,suc,x,y,i):is(<x>suc,<y>suc)
+@ax3:='prim':[x:nat]nis(<x>suc,1)
+ax4:='prim':[x:nat][y:nat][u:is(<x>suc,<y>suc)]is(x,y)
+[s:set(nat)]
+cond1:=in(1,s):'prop'
+cond2:=all([x:nat]imp(in(x,s),in(<x>suc,s))):'prop'
+@ax5:='prim':[s:set(nat)][u:cond1(s)][v:cond2(s)][x:nat]in(x,s)
+[p:[x:nat]'prop'][1p:<1>p][xsp:[x:nat][y:<x>p]<<x>suc>p][x:nat]
++i1
+s:=setof(nat,p):set(nat)
+t1:=estii(nat,p,1,1p):cond1(s)
+[y:nat][yes:in(y,s)]
+t2:=estie(nat,p,y,yes):<y>p
+t3:=estii(nat,p,<y>suc,<t2><y>xsp):in(<y>suc,s)
+x@t4:=<x><[y:nat][u:in(y,s)]t3(y,u)><t1><s>ax5:in(x,s)
+-i1
+induction:=estie(nat,p,x,t4".i1"):<x>p
+@[x:nat][y:nat][n:nis(x,y)]
++21
+[i:is(<x>suc,<y>suc)]
+t1:=<i><y><x>ax4:is(x,y)
+-21
+satz1:=th3"l.imp"(is(<x>suc,<y>suc),is(x,y),n,[u:is(<x>suc,<y>suc)]t1".21"(u)):nis(<x>suc,<y>suc)
++22
+x@prop1:=nis(<x>suc,x):'prop'
+@t1:=<1>ax3:prop1(1)
+x@[p:prop1(x)]
+t2:=satz1(<x>suc,x,p):prop1(<x>suc)
+-22
+x@satz2:=induction([y:nat]prop1".22"(y),t1".22",[y:nat][u:prop1".22"(y)]t2".22"(y,u),x):nis(<x>suc,x)
++23
+prop1:=or(is(x,1),some([u:nat]is(x,<u>suc))):'prop'
+@t1:=ori1(is(1,1),some([u:nat]is(1,<u>suc)),refis(nat,1)):prop1(1)
+x@t2:=somei(nat,[u:nat]is(<x>suc,<u>suc),x,refis(nat,<x>suc)):some([u:nat]is(<x>suc,<u>suc))
+t3:=ori2(is(<x>suc,1),some([u:nat]is(<x>suc,<u>suc)),t2):prop1(<x>suc)
+t4:=induction([y:nat]prop1(y),t1,[y:nat][u:prop1(y)]t3(y),x):prop1(x)
+-23
+[n:nis(x,1)]
+satz3:=ore2(is(x,1),some([u:nat]is(x,<u>suc)),t4".23",n):some([u:nat]is(x,<u>suc))
+y@[z:nat][i:is(x,<y>suc)][j:is(x,<z>suc)]
++*23
+j@t5:=<tris1(nat,<y>suc,<z>suc,x,i,j)><z><y>ax4:is(y,z)
+x@t6:=[y:nat][z:nat][u:is(x,<y>suc)][v:is(x,<z>suc)]t5(y,z,u,v):amone(nat,[u:nat]is(x,<u>suc))
+-23
+n@satz3a:=onei(nat,[u:nat]is(x,<u>suc),t6".23",satz3):one([u:nat]is(x,<u>suc))
++24
+x@[f:[y:nat]nat]
+prop1:=all([y:nat]is(<<y>suc>f,<<y>f>suc)):'prop'
+prop2:=and(is(<1>f,<x>suc),prop1):'prop'
+x@[a:[y:nat]nat][b:[y:nat]nat][pa:prop2(a)][pb:prop2(b)][y:nat]
+prop3:=is(<y>a,<y>b):'prop'
+pb@t1:=ande1(is(<1>a,<x>suc),prop1(a),pa):is(<1>a,<x>suc)
+t2:=ande1(is(<1>b,<x>suc),prop1(b),pb):is(<1>b,<x>suc)
+t3:=tris2(nat,<1>a,<1>b,<x>suc,t1,t2):prop3(1)
+y@[p:prop3(y)]
+t4:=ax2(<y>a,<y>b,p):is(<<y>a>suc,<<y>b>suc)
+t5:=ande2(is(<1>a,<x>suc),prop1(a),pa):prop1(a)
+t6:=ande2(is(<1>b,<x>suc),prop1(b),pb):prop1(b)
+t7:=<y>t5:is(<<y>suc>a,<<y>a>suc)
+t8:=<y>t6:is(<<y>suc>b,<<y>b>suc)
+t9:=tr3is(nat,<<y>suc>a,<<y>a>suc,<<y>b>suc,<<y>suc>b,t7,t4,symis"e"(nat,<<y>suc>b,<<y>b>suc,t8)):prop3(<y>suc)
+y@t10:=induction([z:nat]prop3(z),t3,[z:nat][u:prop3(z)]t9(z,u),y):prop3(y)
+pb@t11:=fisi(nat,nat,a,b,[y:nat]t10(y)):is"e"([y:nat]nat,a,b)
+x@aa:=[z:[y:nat]nat][u:[y:nat]nat][v:prop2(z)][w:prop2(u)]t11(z,u,v,w):amone([y:nat]nat,[z:[y:nat]nat]prop2(z))
+prop4:=some"l"([y:nat]nat,[z:[y:nat]nat]prop2(z)):'prop'
+@t12:=[x:nat]refis(nat,<<x>suc>suc):prop1(1,suc)
+t13:=andi(is(<1>suc,<1>suc),prop1(1,suc),refis(nat,<1>suc),t12):prop2(1,suc)
+t14:=somei([y:nat]nat,[z:[y:nat]nat]prop2(1,z),suc,t13):prop4(1)
+x@[p:prop4(x)][f:[y:nat]nat][pf:prop2(f)]
+g:=[y:nat]<<y>f>suc:[y:nat]nat
+[y:nat]
+t15:=refis(nat,<y>g):is(<y>g,<<y>f>suc)
+pf@t16:=ande1(is(<1>f,<x>suc),prop1(f),pf):is(<1>f,<x>suc)
+t17:=tris(nat,<1>g,<<1>f>suc,<<x>suc>suc,t15(1),ax2(<1>f,<x>suc,t16)):is(<1>g,<<x>suc>suc)
+y@t18:=ande2(is(<1>f,<x>suc),prop1(f),pf):prop1(f)
+t19:=<y>t18:is(<<y>suc>f,<<y>f>suc)
+t20:=tris2(nat,<<y>suc>f,<y>g,<<y>f>suc,t19,t15):is(<<y>suc>f,<y>g)
+t21:=tris(nat,<<y>suc>g,<<<y>suc>f>suc,<<y>g>suc,t15(<y>suc),ax2(<<y>suc>f,<y>g,t20)):is(<<y>suc>g,<<y>g>suc)
+pf@t22:=[y:nat]t21(y):prop1(<x>suc,g)
+t23:=andi(is(<1>g,<<x>suc>suc),prop1(<x>suc,g),t17,t22):prop2(<x>suc,g)
+t24:=somei([y:nat]nat,[z:[y:nat]nat]prop2(<x>suc,z),g,t23):prop4(<x>suc)
+p@t25:=someapp([y:nat]nat,[z:[y:nat]nat]prop2(z),p,prop4(<x>suc),[z:[y:nat]nat][u:prop2(z)]t24(z,u)):prop4(<x>suc)
+x@bb:=induction([y:nat]prop4(y),t14,[y:nat][u:prop4(y)]t25(y,u),x):prop4(x)
+-24
+x@satz4:=onei([y:nat]nat,[z:[y:nat]nat]prop2".24"(z),aa".24",bb".24"):one"e"([y:nat]nat,[z:[y:nat]nat]and(is(<1>z,<x>suc),all([y:nat]is(<<y>suc>z,<<y>z>suc))))
+plus:=ind([y:nat]nat,[z:[y:nat]nat]prop2".24"(z),satz4):[y:nat]nat
+y@pl:=<y>plus:nat
++*24
+x@t26:=oneax([y:nat]nat,[z:[y:nat]nat]prop2(z),satz4):prop2(plus)
+-24
+x@satz4a:=ande1(is(<1>plus,<x>suc),prop1".24"(plus),t26".24"):is(pl(x,1),<x>suc)
++*24
+x@t27:=ande2(is(<1>plus,<x>suc),prop1(plus),t26):prop1(plus)
+-24
+y@satz4b:=<y>t27".24":is(pl(x,<y>suc),<pl(x,y)>suc)
++*24
+@t28:=t11(1,plus(1),suc,t26(1),t13):is"e"([y:nat]nat,plus(1),suc)
+-24
+x@satz4c:=fise(nat,nat,plus(1),suc,t28".24",x):is(pl(1,x),<x>suc)
++*24
+x@t29:=t11(<x>suc,plus(<x>suc),[y:nat]<<y>plus>suc,t26(<x>suc),t23(bb,plus,t26)):is"e"([y:nat]nat,plus(<x>suc),[y:nat]<<y>plus>suc)
+-24
+y@satz4d:=fise(nat,nat,plus(<x>suc),[z:nat]<<z>plus>suc,t29".24",y):is(pl(<x>suc,y),<pl(x,y)>suc)
+x@satz4e:=symis(nat,pl(x,1),<x>suc,satz4a):is(<x>suc,pl(x,1))
+y@satz4f:=symis(nat,pl(x,<y>suc),<pl(x,y)>suc,satz4b):is(<pl(x,y)>suc,pl(x,<y>suc))
+x@satz4g:=symis(nat,pl(1,x),<x>suc,satz4c):is(<x>suc,pl(1,x))
+y@satz4h:=symis(nat,pl(<x>suc,y),<pl(x,y)>suc,satz4d):is(<pl(x,y)>suc,pl(<x>suc,y))
+z@[i:is(x,y)]
+ispl1:=isf(nat,nat,[u:nat]pl(u,z),x,y,i):is(pl(x,z),pl(y,z))
+ispl2:=isf(nat,nat,[u:nat]pl(z,u),x,y,i):is(pl(z,x),pl(z,y))
+z@[u:nat][i:is(x,y)][j:is(z,u)]
+ispl12:=tris(nat,pl(x,z),pl(y,z),pl(y,u),ispl1(i),ispl2(z,u,y,j)):is(pl(x,z),pl(y,u))
++25
+z@prop1:=is(pl(pl(x,y),z),pl(x,pl(y,z))):'prop'
+y@t1:=tr3is(nat,pl(pl(x,y),1),<pl(x,y)>suc,pl(x,<y>suc),pl(x,pl(y,1)),satz4a(pl(x,y)),satz4f,ispl2(<y>suc,pl(y,1),x,satz4e(y))):prop1(1)
+z@[p:prop1(z)]
+t2:=ax2(pl(pl(x,y),z),pl(x,pl(y,z)),p):is(<pl(pl(x,y),z)>suc,<pl(x,pl(y,z))>suc)
+t3:=tr4is(nat,pl(pl(x,y),<z>suc),<pl(pl(x,y),z)>suc,<pl(x,pl(y,z))>suc,pl(x,<pl(y,z)>suc),pl(x,pl(y,<z>suc)),satz4b(pl(x,y),z),t2,satz4f(x,pl(y,z)),ispl2(<pl(y,z)>suc,pl(y,<z>suc),x,satz4f(y,z))):prop1(<z>suc)
+-25
+z@satz5:=induction([u:nat]prop1".25"(u),t1".25",[u:nat][v:prop1".25"(u)]t3".25"(u,v),z):is(pl(pl(x,y),z),pl(x,pl(y,z)))
+asspl1:=satz5:is(pl(pl(x,y),z),pl(x,pl(y,z)))
+asspl2:=symis(nat,pl(pl(x,y),z),pl(x,pl(y,z)),satz5):is(pl(x,pl(y,z)),pl(pl(x,y),z))
++26
+y@prop1:=is(pl(x,y),pl(y,x)):'prop'
+t1:=satz4a(y):is(pl(y,1),<y>suc)
+t2:=satz4c(y):is(pl(1,y),<y>suc)
+t3:=tris2(nat,pl(1,y),pl(y,1),<y>suc,t2,t1):prop1(1,y)
+[p:prop1(x,y)]
+t4:=tris(nat,<pl(x,y)>suc,<pl(y,x)>suc,pl(y,<x>suc),ax2(pl(x,y),pl(y,x),p),satz4f(y,x)):is(<pl(x,y)>suc,pl(y,<x>suc))
+t5:=satz4d:is(pl(<x>suc,y),<pl(x,y)>suc)
+t6:=tris(nat,pl(<x>suc,y),<pl(x,y)>suc,pl(y,<x>suc),t5,t4):prop1(<x>suc,y)
+-26
+y@satz6:=induction([z:nat]prop1".26"(z,y),t3".26",[z:nat][u:prop1".26"(z,y)]t6".26"(z,y,u),x):is(pl(x,y),pl(y,x))
+compl:=satz6:is(pl(x,y),pl(y,x))
++*26
+x@t7:=tris(nat,pl(x,1),<x>suc,pl(1,x),satz4a,satz4g):prop1(1)
+y@[p:prop1(y)]
+t8:=tr3is(nat,pl(x,<y>suc),<pl(x,y)>suc,<pl(y,x)>suc,pl(<y>suc,x),satz4b,ax2(pl(x,y),pl(y,x),p),satz4h(y,x)):prop1(<y>suc)
+y@anders:=induction([z:nat]prop1(z),t7,[z:nat][u:prop1(z)]t8(z,u),y):is(pl(x,y),pl(y,x))
+-26
++27
+y@prop1:=nis(y,pl(x,y)):'prop'
+x@t1:=symnotis(nat,<x>suc,1,<x>ax3):nis(1,<x>suc)
+t2:=th4"e.notis"(nat,1,<x>suc,pl(x,1),t1,satz4a):prop1(1)
+y@[p:prop1(y)]
+t3:=satz1(y,pl(x,y),p):nis(<y>suc,<pl(x,y)>suc)
+t4:=th4"e.notis"(nat,<y>suc,<pl(x,y)>suc,pl(x,<y>suc),t3,satz4b):prop1(<y>suc)
+-27
+y@satz7:=induction([z:nat]prop1".27"(z),t2".27",[z:nat][u:prop1".27"(z)]t4".27"(z,u),y):nis(y,pl(x,y))
+z@[n:nis(y,z)]
++28
+prop1:=nis(pl(x,y),pl(x,z)):'prop'
+t1:=satz1(y,z,n):nis(<y>suc,<z>suc)
+t2:=th5"e.notis"(nat,<y>suc,<z>suc,pl(1,y),pl(1,z),t1,satz4g(y),satz4g(z)):prop1(1,y,z,n)
+[p:prop1(x,y,z,n)]
+t3:=satz1(pl(x,y),pl(x,z),p):nis(<pl(x,y)>suc,<pl(x,z)>suc)
+t4:=th5"e.notis"(nat,<pl(x,y)>suc,<pl(x,z)>suc,pl(<x>suc,y),pl(<x>suc,z),t3,satz4h,satz4h(z)):prop1(<x>suc,y,z,n)
+-28
+satz8:=induction([u:nat]prop1".28"(u,y,z,n),t2".28",[u:nat][v:prop1".28"(u,y,z,n)]t4".28"(u,y,z,n,v),x):nis(pl(x,y),pl(x,z))
+z@[i:is(pl(x,y),pl(x,z))]
+satz8a:=th7"l.imp"(is(y,z),nis(pl(x,y),pl(x,z)),weli(is(pl(x,y),pl(x,z)),i),[u:nis(y,z)]satz8(u)):is(y,z)
+z@diffprop:=is(x,pl(y,z)):'prop'
++*28
+y@[u:nat][v:nat][du:diffprop(u)][dv:diffprop(v)]
+t5:=satz8a(y,u,v,tris1(nat,pl(y,u),pl(y,v),x,du,dv)):is(u,v)
+-28
+y@satz8b:=[u:nat][v:nat][du:diffprop(u)][dv:diffprop(v)]t5".28"(u,v,du,dv):amone(nat,[z:nat]is(x,pl(y,z)))
++29
+i:=is(x,y):'prop'
+ii:=some([u:nat]diffprop(x,y,u)):'prop'
+iii:=some([v:nat]diffprop(y,x,v)):'prop'
+[one1:i][u:nat]
+t1:=tris(nat,pl(u,x),pl(x,u),pl(y,u),compl(u,x),ispl1(u,one1)):is(pl(u,x),pl(y,u))
+t2:=th3"e.notis"(nat,x,pl(u,x),pl(y,u),satz7(u,x),t1):nis(x,pl(y,u))
+one1@t3:=th5"l.some"(nat,[u:nat]diffprop(u),[u:nat]t2(u)):not(ii)
+y@t4:=th1"l.ec"(i,ii,[z:i]t3(z)):ec(i,ii)
+one1@t5:=t3(y,x,symis(nat,x,y,one1)):not(iii)
+y@t6:=th2"l.ec"(iii,i,[z:i]t5(z)):ec(iii,i)
+[two1:ii][three1:iii][u:nat][du:diffprop(x,y,u)][v:nat][dv:diffprop(y,x,v)]
+t6a:=tr4is(nat,x,pl(y,u),pl(pl(x,v),u),pl(x,pl(v,u)),pl(pl(v,u),x),du,ispl1(y,pl(x,v),u,dv),asspl1(x,v,u),compl(x,pl(v,u))):is(x,pl(pl(v,u),x))
+t7:=mp(is(x,pl(pl(v,u),x)),con,t6a,satz7(pl(v,u),x)):con
+du@t8:=someapp(nat,[v:nat]diffprop(y,x,v),three1,con,[v:nat][dv:diffprop(y,x,v)]t7(v,dv)):con
+three1@t9:=someapp(nat,[u:nat]diffprop(u),two1,con,[u:nat][du:diffprop(u)]t8(u,du)):con
+two1@t10:=[z:iii]t9(z):not(iii)
+y@t11:=th1"l.ec"(ii,iii,[z:ii]t10(z)):ec(ii,iii)
+a:=th6"l.ec3"(i,ii,iii,t4,t11,t6):ec3(i,ii,iii)
+prop1:=or3(i,ii,iii):'prop'
+x@[j:is(x,1)]
+t12:=or3i1(i(1),ii(1),iii(1),j):prop1(1)
+x@[n:nis(x,1)][u:nat][j:is(x,<u>suc)]
+t13:=tris(nat,x,<u>suc,pl(1,u),j,satz4g(u)):is(x,pl(1,u))
+t14:=somei(nat,[z:nat]diffprop(x,1,z),u,t13):ii(1)
+t15:=someapp(nat,[u1:nat]is(x,<u1>suc),satz3(x,n),ii(1),[u1:nat][z:is(x,<u1>suc)]t14(u1,z)):ii(1)
+t16:=or3i2(i(1),ii(1),iii(1),t15):prop1(1)
+n@t16a:=someapp(nat,[u:nat]is(x,<u>suc),satz3(x,n),prop1(1),[u:nat][v:is(x,<u>suc)]t16(u,v)):prop1(1)
+x@t17:=th1"l.imp"(is(x,1),prop1(1),[z:is(x,1)]t12(z),[z:nis(x,1)]t16a(z)):prop1(1)
+y@[p:prop1(y)][one1:i(y)]
+t18:=tris(nat,<y>suc,pl(y,1),pl(x,1),satz4e(y),ispl1(y,x,1,symis(nat,x,y,one1))):is(<y>suc,pl(x,1))
+t19:=somei(nat,[z:nat]diffprop(<y>suc,x,z),1,t18):iii(<y>suc)
+t20:=or3i3(i(<y>suc),ii(<y>suc),iii(<y>suc),t19):prop1(<y>suc)
+p@[two1:ii(y)][u:nat][du:diffprop(x,y,u)][j:is(u,1)]
+t21:=tr3is(nat,x,pl(y,u),pl(y,1),<y>suc,du,ispl2(u,1,y,j),satz4a(y)):is(x,<y>suc)
+t22:=or3i1(i(<y>suc),ii(<y>suc),iii(<y>suc),t21):prop1(<y>suc)
+du@[n:nis(u,1)][w:nat][j:is(u,<w>suc)]
+t23:=tris(nat,u,<w>suc,pl(1,w),j,satz4g(w)):is(u,pl(1,w))
+t24:=tr4is(nat,x,pl(y,u),pl(y,pl(1,w)),pl(pl(y,1),w),pl(<y>suc,w),du,ispl2(u,pl(1,w),y,t23),asspl2(y,1,w),ispl1(pl(y,1),<y>suc,w,satz4a(y))):is(x,pl(<y>suc,w))
+t25:=somei(nat,[z:nat]diffprop(x,<y>suc,z),w,t24):ii(<y>suc)
+n@t26:=someapp(nat,[z:nat]is(u,<z>suc),satz3(u,n),ii(<y>suc),[z:nat][v:is(u,<z>suc)]t25(z,v)):ii(<y>suc)
+t27:=or3i2(i(<y>suc),ii(<y>suc),iii(<y>suc),t26):prop1(<y>suc)
+du@t28:=th1"l.imp"(is(u,1),prop1(<y>suc),[z:is(u,1)]t22(z),[z:nis(u,1)]t27(z)):prop1(<y>suc)
+two1@t28a:=someapp(nat,[u:nat]diffprop(u),two1,prop1(<y>suc),[u:nat][du:diffprop(u)]t28(u,du)):prop1(<y>suc)
+p@[three1:iii(y)][v:nat][dv:diffprop(y,x,v)]
+t29:=tris(nat,<y>suc,<pl(x,v)>suc,pl(x,<v>suc),ax2(y,pl(x,v),dv),satz4f(x,v)):is(<y>suc,pl(x,<v>suc))
+t30:=somei(nat,[z:nat]diffprop(<y>suc,x,z),<v>suc,t29):iii(<y>suc)
+three1@t31:=someapp(nat,[v:nat]diffprop(y,x,v),three1,iii(<y>suc),[v:nat][dv:diffprop(y,x,v)]t30(v,dv)):iii(<y>suc)
+t32:=or3i3(i(<y>suc),ii(<y>suc),iii(<y>suc),t31):prop1(<y>suc)
+p@t33:=or3app(i(y),ii(y),iii(y),prop1(<y>suc),p,[z:i(y)]t20(z),[z:ii(y)]t28a(z),[z:iii(y)]t32(z)):prop1(<y>suc)
+y@b:=induction([z:nat]prop1(z),t17,[z:nat][u:prop1(z)]t33(z,u),y):or3(i,ii,iii)
+-29
+satz9:=orec3i(i".29",ii".29",iii".29",b".29",a".29"):orec3(is(x,y),some([u:nat]is(x,pl(y,u))),some([v:nat]is(y,pl(x,v))))
+satz9a:=b".29":or3(is(x,y),some([u:nat]diffprop(x,y,u)),some([v:nat]diffprop(y,x,v)))
+satz9b:=a".29":ec3(is(x,y),some([u:nat]diffprop(x,y,u)),some([v:nat]diffprop(y,x,v)))
+more:=some([u:nat]diffprop(x,y,u)):'prop'
+less:=some([v:nat]diffprop(y,x,v)):'prop'
+satz10:=satz9:orec3(is(x,y),more(x,y),less(x,y))
+satz10a:=satz9a:or3(is(x,y),more(x,y),less(x,y))
+satz10b:=satz9b:ec3(is(x,y),more(x,y),less(x,y))
+[m:more(x,y)]
+satz11:=m:less(y,x)
+y@[l:less(x,y)]
+satz12:=l:more(y,x)
+y@moreis:=or(more,is(x,y)):'prop'
+lessis:=or(less,is(x,y)):'prop'
+[m:moreis(x,y)]
+satz13:=th9"l.or"(more,is(x,y),less(y,x),is(y,x),m,[z:more]satz11(z),[z:is(x,y)]symis(nat,x,y,z)):lessis(y,x)
+y@[l:lessis(x,y)]
+satz14:=th9"l.or"(less,is(x,y),more(y,x),is(y,x),l,[z:less]satz12(z),[z:is(x,y)]symis(nat,x,y,z)):moreis(y,x)
+z@[i:is(x,y)][m:more(x,z)]
+ismore1:=isp(nat,[u:nat]more(u,z),x,y,m,i):more(y,z)
+i@[m:more(z,x)]
+ismore2:=isp(nat,[u:nat]more(z,u),x,y,m,i):more(z,y)
+i@[l:less(x,z)]
+isless1:=isp(nat,[u:nat]less(u,z),x,y,l,i):less(y,z)
+i@[l:less(z,x)]
+isless2:=isp(nat,[u:nat]less(z,u),x,y,l,i):less(z,y)
+i@[m:moreis(x,z)]
+ismoreis1:=isp(nat,[u:nat]moreis(u,z),x,y,m,i):moreis(y,z)
+i@[m:moreis(z,x)]
+ismoreis2:=isp(nat,[u:nat]moreis(z,u),x,y,m,i):moreis(z,y)
+i@[l:lessis(x,z)]
+islessis1:=isp(nat,[u:nat]lessis(u,z),x,y,l,i):lessis(y,z)
+i@[l:lessis(z,x)]
+islessis2:=isp(nat,[u:nat]lessis(z,u),x,y,l,i):lessis(z,y)
+y@[i:is(x,y)]
+moreisi2:=ori2(more(x,y),is(x,y),i):moreis(x,y)
+lessisi2:=ori2(less(x,y),is(x,y),i):lessis(x,y)
+y@[m:more(x,y)]
+moreisi1:=ori1(more(x,y),is(x,y),m):moreis(x,y)
+y@[l:less(x,y)]
+lessisi1:=ori1(less(x,y),is(x,y),l):lessis(x,y)
+z@[u:nat][i:is(x,y)][j:is(z,u)][m:more(x,z)]
+ismore12:=ismore2(z,u,y,j,ismore1(x,y,z,i,m)):more(y,u)
+j@[l:less(x,z)]
+isless12:=isless2(z,u,y,j,isless1(x,y,z,i,l)):less(y,u)
+j@[m:moreis(x,z)]
+ismoreis12:=ismoreis2(z,u,y,j,ismoreis1(x,y,z,i,m)):moreis(y,u)
+j@[l:lessis(x,z)]
+islessis12:=islessis2(z,u,y,j,islessis1(x,y,z,i,l)):lessis(y,u)
+y@[m:moreis(x,y)]
+satz10c:=th7"l.ec3"(is(x,y),more(x,y),less(x,y),satz10b,comor(more(x,y),is(x,y),m)):not(less(x,y))
+y@[l:lessis(x,y)]
+satz10d:=th9"l.ec3"(is(x,y),more(x,y),less(x,y),satz10b,l):not(more(x,y))
+y@[n:not(more(x,y))]
+satz10e:=th2"l.or3"(is(x,y),more(x,y),less(x,y),satz10a,n):lessis(x,y)
+y@[n:not(less(x,y))]
+satz10f:=comor(is(x,y),more(x,y),th3"l.or3"(is(x,y),more(x,y),less(x,y),satz10a,n)):moreis(x,y)
+y@[m:more(x,y)]
+satz10g:=th3"l.or"(less(x,y),is(x,y),ec3e23(is(x,y),more(x,y),less(x,y),satz10b,m),ec3e21(is(x,y),more(x,y),less(x,y),satz10b,m)):not(lessis(x,y))
+y@[l:less(x,y)]
+satz10h:=th3"l.or"(more(x,y),is(x,y),ec3e32(is(x,y),more(x,y),less(x,y),satz10b,l),ec3e31(is(x,y),more(x,y),less(x,y),satz10b,l)):not(moreis(x,y))
+y@[n:not(moreis(x,y))]
+satz10j:=or3e3(is(x,y),more(x,y),less(x,y),satz10a,th5"l.or"(more(x,y),is(x,y),n),th4"l.or"(more(x,y),is(x,y),n)):less(x,y)
+y@[n:not(lessis(x,y))]
+satz10k:=or3e2(is(x,y),more(x,y),less(x,y),satz10a,th4"l.or"(less(x,y),is(x,y),n),th5"l.or"(less(x,y),is(x,y),n)):more(x,y)
+z@[l:less(x,y)][k:less(y,z)]
++315
+[v:nat][dv:diffprop(y,x,v)][w:nat][dw:diffprop(z,y,w)]
+t1:=tr3is(nat,z,pl(y,w),pl(pl(x,v),w),pl(x,pl(v,w)),dw,ispl1(y,pl(x,v),w,dv),asspl1(x,v,w)):is(z,pl(x,pl(v,w)))
+t2:=somei(nat,[u:nat]diffprop(z,x,u),pl(v,w),t1):less(x,z)
+dv@t3:=someapp(nat,[w:nat]diffprop(z,y,w),k,less(x,z),[w:nat][dw:diffprop(z,y,w)]t2(w,dw)):less(x,z)
+-315
+satz15:=someapp(nat,[v:nat]diffprop(y,x,v),l,less(x,z),[v:nat][dv:diffprop(y,x,v)]t3".315"(v,dv)):less(x,z)
+trless:=satz15:less(x,z)
+z@[m:more(x,y)][n:more(y,z)]
+trmore:=satz15(z,y,x,n,m):more(x,z)
++*315
+n@anders:=satz12(z,x,satz15(z,y,x,satz11(y,z,n),satz11(m))):more(x,z)
+-315
+z@[l:lessis(x,y)][k:less(y,z)]
+satz16a:=orapp(less(x,y),is(x,y),less(x,z),l,[u:less(x,y)]trless(u,k),[u:is(x,y)]isless1(y,x,z,symis(nat,x,y,u),k)):less(x,z)
+z@[l:less(x,y)][k:lessis(y,z)]
+satz16b:=orapp(less(y,z),is(y,z),less(x,z),k,[u:less(y,z)]trless(l,u),[u:is(y,z)]isless2(y,z,x,u,l)):less(x,z)
+z@[m:moreis(x,y)][n:more(y,z)]
+satz16c:=satz16b(z,y,x,n,satz13(m)):more(x,z)
+z@[m:more(x,y)][n:moreis(y,z)]
+satz16d:=satz16a(z,y,x,satz13(y,z,n),m):more(x,z)
+z@[l:lessis(x,y)][k:lessis(y,z)]
++317
+[i:is(x,y)][j:is(y,z)]
+t1:=lessisi2(x,z,tris(nat,x,y,z,i,j)):lessis(x,z)
+i@[j:less(y,z)]
+t2:=lessisi1(x,z,satz16a(l,j)):lessis(x,z)
+i@t3:=orapp(less(y,z),is(y,z),lessis(x,z),k,[u:less(y,z)]t2(u),[u:is(y,z)]t1(u)):lessis(x,z)
+k@[j:less(x,y)]
+t4:=lessisi1(x,z,satz16b(j,k)):lessis(x,z)
+-317
+satz17:=orapp(less(x,y),is(x,y),lessis(x,z),l,[u:less(x,y)]t4".317"(u),[u:is(x,y)]t3".317"(u)):lessis(x,z)
++*317
+k@[j:less(x,y)]
+t5:=lessisi1(x,z,satz16b(j,k)):lessis(x,z)
+k@[i:is(x,y)]
+t6:=islessis1(y,x,z,symis(nat,x,y,i),k):lessis(x,z)
+k@anders:=orapp(less(x,y),is(x,y),lessis(x,z),l,[u:less(x,y)]t5(u),[u:is(x,y)]t6(u)):lessis(x,z)
+-317
+k@trlessis:=satz17:lessis(x,z)
+z@[m:moreis(x,y)][n:moreis(y,z)]
+trmoreis:=satz14(z,x,satz17(z,y,x,satz13(y,z,n),satz13(m))):moreis(x,z)
+y@satz18:=somei(nat,[u:nat]diffprop(pl(x,y),x,u),y,refis(nat,pl(x,y))):more(pl(x,y),x)
+satz18a:=satz18:less(x,pl(x,y))
+x@satz18b:=ismore1(pl(x,1),<x>suc,x,satz4a,satz18(1)):more(<x>suc,x)
+satz18c:=satz18b:less(x,<x>suc)
+z@[m:more(x,y)]
++319
+[u:nat][du:diffprop(u)]
+t1:=tris(nat,x,pl(y,u),pl(u,y),du,compl(y,u)):is(x,pl(u,y))
+t2:=tr3is(nat,pl(x,z),pl(pl(u,y),z),pl(u,pl(y,z)),pl(pl(y,z),u),ispl1(x,pl(u,y),z,t1),asspl1(u,y,z),compl(u,pl(y,z))):is(pl(x,z),pl(pl(y,z),u))
+t3:=somei(nat,[v:nat]diffprop(pl(x,z),pl(y,z),v),u,t2):more(pl(x,z),pl(y,z))
+-319
+satz19a:=someapp(nat,[u:nat]diffprop(u),m,more(pl(x,z),pl(y,z)),[u:nat][v:diffprop(u)]t3".319"(u,v)):more(pl(x,z),pl(y,z))
+z@[i:is(x,y)]
+satz19b:=ispl1(x,y,z,i):is(pl(x,z),pl(y,z))
+z@[l:less(x,y)]
+satz19c:=satz11(pl(y,z),pl(x,z),satz19a(y,x,z,satz12(x,y,l))):less(pl(x,z),pl(y,z))
++*319
+l@anders1:=satz19a(y,x,z,l):less(pl(x,z),pl(y,z))
+-319
+m@satz19d:=ismore12(pl(x,z),pl(z,x),pl(y,z),pl(z,y),compl(x,z),compl(y,z),satz19a):more(pl(z,x),pl(z,y))
+i@satz19e:=ispl2(x,y,z,i):is(pl(z,x),pl(z,y))
+l@satz19f:=isless12(pl(x,z),pl(z,x),pl(y,z),pl(z,y),compl(x,z),compl(y,z),satz19c):less(pl(z,x),pl(z,y))
++*319
+l@anders2:=satz19d(y,x,z,l):less(pl(z,x),pl(z,y))
+-319
+z@[u:nat][i:is(x,y)][m:more(z,u)]
+satz19g:=ismore2(pl(x,u),pl(y,u),pl(x,z),ispl1(x,y,u,i),satz19d(z,u,x,m)):more(pl(x,z),pl(y,u))
+satz19h:=ismore12(pl(x,z),pl(z,x),pl(y,u),pl(u,y),compl(x,z),compl(y,u),satz19g):more(pl(z,x),pl(u,y))
+i@[l:less(z,u)]
+satz19j:=isless2(pl(x,u),pl(y,u),pl(x,z),ispl1(x,y,u,i),satz19f(z,u,x,l)):less(pl(x,z),pl(y,u))
+satz19k:=isless12(pl(x,z),pl(z,x),pl(y,u),pl(u,y),compl(x,z),compl(y,u),satz19j):less(pl(z,x),pl(u,y))
+z@[m:moreis(x,y)]
++*319
+m@[n:more(x,y)]
+t4:=moreisi1(pl(x,z),pl(y,z),satz19a(n)):moreis(pl(x,z),pl(y,z))
+m@[i:is(x,y)]
+t5:=moreisi2(pl(x,z),pl(y,z),ispl1(x,y,z,i)):moreis(pl(x,z),pl(y,z))
+-319
+m@satz19l:=orapp(more(x,y),is(x,y),moreis(pl(x,z),pl(y,z)),m,[u:more(x,y)]t4".319"(u),[u:is(x,y)]t5".319"(u)):moreis(pl(x,z),pl(y,z))
+satz19m:=ismoreis12(pl(x,z),pl(z,x),pl(y,z),pl(z,y),compl(x,z),compl(y,z),satz19l):moreis(pl(z,x),pl(z,y))
+z@[l:lessis(x,y)]
+satz19n:=satz13(pl(y,z),pl(x,z),satz19l(y,x,z,satz14(l))):lessis(pl(x,z),pl(y,z))
+satz19o:=satz13(pl(z,y),pl(z,x),satz19m(y,x,z,satz14(l))):lessis(pl(z,x),pl(z,y))
++320
+z@t1:=satz10a(x,y):or3(is(x,y),more(x,y),less(x,y))
+t2:=satz10b(pl(x,z),pl(y,z)):ec3(is(pl(x,z),pl(y,z)),more(pl(x,z),pl(y,z)),less(pl(x,z),pl(y,z)))
+-320
+z@[m:more(pl(x,z),pl(y,z))]
+satz20a:=th11"l.ec3"(is(x,y),more(x,y),less(x,y),is(pl(x,z),pl(y,z)),more(pl(x,z),pl(y,z)),less(pl(x,z),pl(y,z)),t1".320",t2".320",[u:is(x,y)]satz19b(x,y,z,u),[u:more(x,y)]satz19a(x,y,z,u),[u:less(x,y)]satz19c(x,y,z,u),m):more(x,y)
+z@[i:is(pl(x,z),pl(y,z))]
+satz20b:=th10"l.ec3"(is(x,y),more(x,y),less(x,y),is(pl(x,z),pl(y,z)),more(pl(x,z),pl(y,z)),less(pl(x,z),pl(y,z)),t1".320",t2".320",[u:is(x,y)]satz19b(x,y,z,u),[u:more(x,y)]satz19a(x,y,z,u),[u:less(x,y)]satz19c(x,y,z,u),i):is(x,y)
+z@[l:less(pl(x,z),pl(y,z))]
+satz20c:=th12"l.ec3"(is(x,y),more(x,y),less(x,y),is(pl(x,z),pl(y,z)),more(pl(x,z),pl(y,z)),less(pl(x,z),pl(y,z)),t1".320",t2".320",[u:is(x,y)]satz19b(x,y,z,u),[u:more(x,y)]satz19a(x,y,z,u),[u:less(x,y)]satz19c(x,y,z,u),l):less(x,y)
++*320
+i@t3:=tr3is(nat,pl(z,x),pl(x,z),pl(y,z),pl(z,y),compl(z,x),i,compl(y,z)):is(pl(z,x),pl(z,y))
+andersb:=satz8a(z,x,y,t3):is(x,y)
+l@andersc:=satz20a(y,x,z,l):less(x,y)
+-320
+z@[m:more(pl(z,x),pl(z,y))]
+satz20d:=satz20a(ismore12(pl(z,x),pl(x,z),pl(z,y),pl(y,z),compl(z,x),compl(z,y),m)):more(x,y)
+z@[i:is(pl(z,x),pl(z,y))]
+satz20e:=satz20b(tr3is(nat,pl(x,z),pl(z,x),pl(z,y),pl(y,z),compl(x,z),i,compl(z,y))):is(x,y)
+z@[l:less(pl(z,x),pl(z,y))]
+satz20f:=satz20c(isless12(pl(z,x),pl(x,z),pl(z,y),pl(y,z),compl(z,x),compl(z,y),l)):less(x,y)
+u@[m:more(x,y)][n:more(z,u)]
++321
+t1:=satz19a(x,y,z,m):more(pl(x,z),pl(y,z))
+t2:=ismore12(pl(z,y),pl(y,z),pl(u,y),pl(y,u),compl(z,y),compl(u,y),satz19a(z,u,y,n)):more(pl(y,z),pl(y,u))
+-321
+satz21:=trmore(pl(x,z),pl(y,z),pl(y,u),t1".321",t2".321"):more(pl(x,z),pl(y,u))
++*321
+n@anders:=trmore(pl(x,z),pl(y,z),pl(y,u),satz19a(x,y,z,m),satz19d(z,u,y,n)):more(pl(x,z),pl(y,u))
+-321
+u@[l:less(x,y)][k:less(z,u)]
+satz21a:=satz21(y,x,u,z,l,k):less(pl(x,z),pl(y,u))
++*321
+k@andersa:=satz11(pl(y,u),pl(x,z),satz21(y,x,u,z,satz12(x,y,l),satz12(z,u,k))):less(pl(x,z),pl(y,u))
+-321
+u@[m:moreis(x,y)][n:more(z,u)]
+satz22a:=orapp(more(x,y),is(x,y),more(pl(x,z),pl(y,u)),m,[v:more(x,y)]satz21(v,n),[v:is(x,y)]satz19g(u,v,n)):more(pl(x,z),pl(y,u))
+u@[m:more(x,y)][n:moreis(z,u)]
+satz22b:=orapp(more(z,u),is(z,u),more(pl(x,z),pl(y,u)),n,[v:more(z,u)]satz21(m,v),[v:is(z,u)]satz19h(z,u,x,y,v,m)):more(pl(x,z),pl(y,u))
+u@[l:lessis(x,y)][k:less(z,u)]
+satz22c:=satz22a(y,x,u,z,satz14(x,y,l),k):less(pl(x,z),pl(y,u))
+u@[l:less(x,y)][k:lessis(z,u)]
+satz22d:=satz22b(y,x,u,z,l,satz14(z,u,k)):less(pl(x,z),pl(y,u))
+u@[m:moreis(x,y)][n:moreis(z,u)]
++323
+[i:is(x,y)][j:is(z,u)]
+t1:=moreisi2(pl(x,z),pl(y,u),tris(nat,pl(x,z),pl(y,z),pl(y,u),ispl1(x,y,z,i),ispl2(z,u,y,j))):moreis(pl(x,z),pl(y,u))
+i@[o:more(z,u)]
+t2:=moreisi1(pl(x,z),pl(y,u),satz22a(m,o)):moreis(pl(x,z),pl(y,u))
+i@t3:=orapp(more(z,u),is(z,u),moreis(pl(x,z),pl(y,u)),n,[v:more(z,u)]t2(v),[v:is(z,u)]t1(v)):moreis(pl(x,z),pl(y,u))
+n@[o:more(x,y)]
+t4:=moreisi1(pl(x,z),pl(y,u),satz22b(o,n)):moreis(pl(x,z),pl(y,u))
+-323
+satz23:=orapp(more(x,y),is(x,y),moreis(pl(x,z),pl(y,u)),m,[v:more(x,y)]t4".323"(v),[v:is(x,y)]t3".323"(v)):moreis(pl(x,z),pl(y,u))
++*323
+n@[o:more(x,y)]
+t5:=moreisi1(pl(x,z),pl(y,u),satz22b(o,n)):moreis(pl(x,z),pl(y,u))
+n@[i:is(x,y)]
+t6:=ismoreis2(pl(x,u),pl(y,u),pl(x,z),ispl1(u,i),satz19m(z,u,x,n)):moreis(pl(x,z),pl(y,u))
+n@anders:=orapp(more(x,y),is(x,y),moreis(pl(x,z),pl(y,u)),m,[v:more(x,y)]t5(v),[v:is(x,y)]t6(v)):moreis(pl(x,z),pl(y,u))
+-323
+u@[l:lessis(x,y)][k:lessis(z,u)]
+satz23a:=satz13(pl(y,u),pl(x,z),satz23(y,x,u,z,satz14(l),satz14(z,u,k))):lessis(pl(x,z),pl(y,u))
++324
+x@[n:nis(x,1)][u:nat][i:is(x,<u>suc)]
+t1:=tris(nat,x,<u>suc,pl(1,u),i,satz4g(u)):is(x,pl(1,u))
+t2:=ismore1(pl(1,u),x,1,symis(nat,x,pl(1,u),t1),satz18(1,u)):more(x,1)
+n@t3:=someapp(nat,[u:nat]is(x,<u>suc),satz3(x,n),more(x,1),[u:nat][v:is(x,<u>suc)]t2(u,v)):more(x,1)
+-324
+x@satz24:=th2"l.or"(more(x,1),is(x,1),[u:nis(x,1)]t3".324"(u)):moreis(x,1)
+satz24a:=satz13(x,1,satz24):lessis(1,x)
+satz24b:=t3".324"(<x>suc,<x>ax3):more(<x>suc,1)
+satz24c:=satz24b:less(1,<x>suc)
+y@[m:more(y,x)]
++325
+[u:nat][du:diffprop(y,x,u)]
+t1:=satz19m(u,1,x,satz24(u)):moreis(pl(x,u),pl(x,1))
+t2:=ismoreis1(pl(x,u),y,pl(x,1),symis(nat,y,pl(x,u),du),t1):moreis(y,pl(x,1))
+-325
+satz25:=someapp(nat,[u:nat]diffprop(y,x,u),m,moreis(y,pl(x,1)),[u:nat][v:diffprop(y,x,u)]t2".325"(u,v)):moreis(y,pl(x,1))
+satz25a:=ismoreis2(pl(x,1),<x>suc,y,satz4a,satz25):moreis(y,<x>suc)
+y@[l:less(y,x)]
+satz25b:=satz13(x,pl(y,1),satz25(y,x,l)):lessis(pl(y,1),x)
+satz25c:=islessis1(pl(y,1),<y>suc,x,satz4a(y),satz25b):lessis(<y>suc,x)
+y@[l:less(y,pl(x,1))]
++326
+[m:more(y,x)]
+t1:=satz25(m):moreis(y,pl(x,1))
+l@t2:=th3"l.imp"(more(y,x),moreis(y,pl(x,1)),satz10h(y,pl(x,1),l),[v:more(y,x)]t1(v)):not(more(y,x))
+-326
+satz26:=satz10e(y,x,t2".326"):lessis(y,x)
+y@[l:less(y,<x>suc)]
+satz26a:=satz26(isless2(<x>suc,pl(x,1),y,satz4e,l)):lessis(y,x)
+y@[m:more(pl(y,1),x)]
+satz26b:=satz14(x,y,satz26(y,x,m)):moreis(y,x)
+y@[m:more(<y>suc,x)]
+satz26c:=satz26b(ismore1(<y>suc,pl(y,1),x,satz4e(y),m)):moreis(y,x)
+@[p:[x:nat]'prop'][n:nat]
++327
+[m:nat]
+lbprop:=imp(<m>p,lessis(n,m)):'prop'
+-327
+lb:=all([x:nat]lbprop".327"(x)):'prop'
+min:=and(lb,<n>p):'prop'
+p@[s:some(p)]
++*327
+s@[n:nat]
+t1:=[x:<n>p]satz24a(n):lbprop(1,n)
+s@t2:=[x:nat]t1(x):lb(1)
+[l:[x:nat]lb(x)][y:nat][yp:<y>p]
+t3:=satz18(y,1):more(pl(y,1),y)
+t4:=satz10g(pl(y,1),y,t3):not(lessis(pl(y,1),y))
+t5:=th4"l.imp"(<y>p,lessis(pl(y,1),y),yp,t4):not(lbprop(pl(y,1),y))
+t6:=th1"l.all"(nat,[x:nat]lbprop(pl(y,1),x),y,t5):not(lb(pl(y,1)))
+t7:=mp(lb(pl(y,1)),con,<pl(y,1)>l,t6):con
+l@t8:=someapp(nat,p,s,con,[x:nat][y:<x>p]t7(x,y)):con
+s@[n:non(nat,[x:nat]and(lb(x),not(lb(pl(x,1)))))][m:nat][l:lb(m)]
+t9:=<m>n:not(and(lb(m),not(lb(pl(m,1)))))
+t10:=et(lb(pl(m,1)),th3"l.and"(lb(m),not(lb(pl(m,1))),t9,l)):lb(pl(m,1))
+t11:=isp(nat,[x:nat]lb(x),pl(m,1),<m>suc,t10,satz4a(m)):lb(<m>suc)
+n@t12:=[x:nat]induction([y:nat]lb(y),t2,[y:nat][z:lb(y)]t11(y,z),x):[x:nat]lb(x)
+s@t13:=[x:non(nat,[x:nat]and(lb(x),not(lb(pl(x,1)))))]t8(t12(x)):some([x:nat]and(lb(x),not(lb(pl(x,1)))))
+[m:nat][a:and(lb(m),not(lb(pl(m,1))))]
+t14:=ande1(lb(m),not(lb(pl(m,1))),a):lb(m)
+t15:=ande2(lb(m),not(lb(pl(m,1))),a):not(lb(pl(m,1)))
+[nmp:not(<m>p)][n:nat][np:<n>p]
+t16:=mp(<n>p,lessis(m,n),np,<n>t14):lessis(m,n)
+t17:=th3"l.imp"(is(m,n),<m>p,nmp,[x:is(m,n)]isp(nat,p,n,m,np,symis(nat,m,n,x))):not(is(m,n))
+t18:=ore1(less(m,n),is(m,n),t16,t17):less(m,n)
+t19:=satz25b(n,m,t18):lessis(pl(m,1),n)
+nmp@t20:=[x:nat][y:<x>p]t19(x,y):lb(pl(m,1))
+t21:=mp(lb(pl(m,1)),con,t20,t15):con
+a@t22:=et(<m>p,[x:not(<m>p)]t21(x)):<m>p
+t23:=andi(lb(m),<m>p,t14,t22):min(m)
+-327
+s@satz27:=th6"l.some"(nat,[x:nat]and(lb(x),not(lb(pl(x,1)))),[x:nat]min(x),t13".327",[x:nat][y:and(lb(x),not(lb(pl(x,1))))]t23".327"(x,y)):some([x:nat]min(p,x))
++*327
+p@[n:non(nat,[x:nat]min(x))][u:nat]
+t24:=[x:<u>p]satz24a(u):lbprop(1,u)
+n@t25:=[x:nat]t24(x):lb(1)
+u@[l:lb(u)]
+t26:=<u>n:not(min(u))
+t27:=th3"l.and"(lb(u),<u>p,t26,l):not(<u>p)
+[v:nat][vp:<v>p]
+t28:=th3"l.imp"(is(u,v),<u>p,t27,[x:is(u,v)]isp1(nat,p,v,u,vp,x)):nis(u,v)
+t29:=mp(<v>p,lessis(u,v),vp,<v>l):lessis(u,v)
+t30:=ore1(less(u,v),is(u,v),t29,t28):less(u,v)
+t31:=satz25c(v,u,t30):lessis(<u>suc,v)
+v@t32:=[x:<v>p]t31(x):lbprop(<u>suc,v)
+l@t33:=[x:nat]t32(x):lb(<u>suc)
+u@t34:=induction([x:nat]lb(x),t25,[x:nat][y:lb(x)]t33(x,y),u):lb(u)
+p@[s:some(p)][u:nat][up:<u>p]
+t35:=satz10g(<u>suc,u,satz18b(u)):not(lessis(<u>suc,u))
+t36:=th4"l.imp"(<u>p,lessis(<u>suc,u),up,t35):not(lbprop(<u>suc,u))
+t37:=th1"l.all"(nat,[x:nat]lbprop(<u>suc,x),u,t36):not(lb(<u>suc))
+t38:=[y:non(nat,[x:nat]min(x))]mp(lb(<u>suc),con,t34(y,<u>suc),t37):some([x:nat]min(x))
+s@anders:=someapp(nat,p,s,some([x:nat]min(x)),[x:nat][y:<x>p]t38(x,y)):some([x:nat]min(x))
+-327
++*327
+p@[n:nat][m:nat][mn:min(p,n)][mm:min(p,m)]
+t39:=ande1(lb(n),<n>p,mn):lb(n)
+t40:=ande1(lb(m),<m>p,mm):lb(m)
+t41:=ande2(lb(n),<n>p,mn):<n>p
+t42:=ande2(lb(m),<m>p,mm):<m>p
+t43:=<m>t39:lbprop(n,m)
+t44:=<n>t40:lbprop(m,n)
+t45:=mp(<m>p,lessis(n,m),t42,t43):lessis(n,m)
+t46:=mp(<n>p,lessis(m,n),t41,t44):lessis(m,n)
+t47:=ore2(more(n,m),is(n,m),satz14(m,n,t46),satz10d(n,m,t45)):is(n,m)
+p@t48:=[x:nat][y:nat][u:min(x)][v:min(y)]t47(x,y,u,v):amone(nat,[x:nat]min(p,x))
+-327
+s@satz27a:=onei(nat,[x:nat]min(p,x),t48".327",satz27):one([x:nat]min(p,x))
++428
+x@[f:[y:nat]nat]
+prop1:=all([y:nat]is(<<y>suc>f,pl(<y>f,x))):'prop'
+prop2:=and(is(<1>f,x),prop1):'prop'
+x@[a:[y:nat]nat][b:[y:nat]nat][pa:prop2(a)][pb:prop2(b)][y:nat]
+prop3:=is(<y>a,<y>b):'prop'
+pb@t1:=ande1(is(<1>a,x),prop1(a),pa):is(<1>a,x)
+t2:=ande1(is(<1>b,x),prop1(b),pb):is(<1>b,x)
+t3:=tris2(nat,<1>a,<1>b,x,t1,t2):prop3(1)
+y@[p:prop3(y)]
+t4:=ispl1(<y>a,<y>b,x,p):is(pl(<y>a,x),pl(<y>b,x))
+t5:=ande2(is(<1>a,x),prop1(a),pa):prop1(a)
+t6:=ande2(is(<1>b,x),prop1(b),pb):prop1(b)
+t7:=<y>t5:is(<<y>suc>a,pl(<y>a,x))
+t8:=<y>t6:is(<<y>suc>b,pl(<y>b,x))
+t9:=tr3is(nat,<<y>suc>a,pl(<y>a,x),pl(<y>b,x),<<y>suc>b,t7,t4,symis(nat,<<y>suc>b,pl(<y>b,x),t8)):prop3(<y>suc)
+y@t10:=induction([z:nat]prop3(z),t3,[z:nat][u:prop3(z)]t9(z,u),y):prop3(y)
+pb@t11:=fisi(nat,nat,a,b,[y:nat]t10(y)):is"e"([y:nat]nat,a,b)
+x@a1:=[z:[y:nat]nat][u:[y:nat]nat][v:prop2(z)][w:prop2(u)]t11(z,u,v,w):amone([y:nat]nat,[z:[y:nat]nat]prop2(z))
+prop4:=some"l"([y:nat]nat,[z:[y:nat]nat]prop2(z)):'prop'
+@id:=[y:nat]y:[y:nat]nat
+t12:=[x:nat]satz4e(x):prop1(1,id)
+t13:=andi(is(<1>id,1),prop1(1,id),refis(nat,1),t12):prop2(1,id)
+t14:=somei([y:nat]nat,[z:[y:nat]nat]prop2(1,z),id,t13):prop4(1)
+x@[p:prop4(x)][f:[y:nat]nat][pf:prop2(f)]
+g:=[y:nat]pl(<y>f,y):[y:nat]nat
+t15:=ande1(is(<1>f,x),prop1(f),pf):is(<1>f,x)
+t16:=tris(nat,<1>g,pl(x,1),<x>suc,ispl1(<1>f,x,1,t15),satz4a(x)):is(<1>g,<x>suc)
+[y:nat]
+t17:=ande2(is(<1>f,x),prop1(f),pf):prop1(f)
+t18:=<y>t17:is(<<y>suc>f,pl(<y>f,x))
+t19:=tris(nat,<<y>suc>g,pl(pl(<y>f,x),<y>suc),pl(<y>f,pl(x,<y>suc)),ispl1(<<y>suc>f,pl(<y>f,x),<y>suc,t18),asspl1(<y>f,x,<y>suc)):is(<<y>suc>g,pl(<y>f,pl(x,<y>suc)))
+t20:=tr3is(nat,pl(x,<y>suc),<pl(x,y)>suc,pl(<x>suc,y),pl(y,<x>suc),satz4b(x,y),satz4h(x,y),compl(<x>suc,y)):is(pl(x,<y>suc),pl(y,<x>suc))
+t21:=tr3is(nat,<<y>suc>g,pl(<y>f,pl(x,<y>suc)),pl(<y>f,pl(y,<x>suc)),pl(<y>g,<x>suc),t19,ispl2(pl(x,<y>suc),pl(y,<x>suc),<y>f,t20),asspl2(<y>f,y,<x>suc)):is(<<y>suc>g,pl(<y>g,<x>suc))
+pf@t22:=[y:nat]t21(y):prop1(<x>suc,g)
+t23:=andi(is(<1>g,<x>suc),prop1(<x>suc,g),t16,t22):prop2(<x>suc,g)
+t24:=somei([y:nat]nat,[z:[y:nat]nat]prop2(<x>suc,z),g,t23):prop4(<x>suc)
+p@t25:=someapp([y:nat]nat,[z:[y:nat]nat]prop2(z),p,prop4(<x>suc),[z:[y:nat]nat][u:prop2(z)]t24(z,u)):prop4(<x>suc)
+x@b1:=induction([y:nat]prop4(y),t14,[y:nat][u:prop4(y)]t25(y,u),x):prop4(x)
+-428
+x@satz28:=onei([y:nat]nat,[z:[y:nat]nat]prop2".428"(z),a1".428",b1".428"):one"e"([y:nat]nat,[z:[y:nat]nat]and(is(<1>z,x),all([y:nat]is(<<y>suc>z,pl(<y>z,x)))))
+times:=ind([y:nat]nat,[z:[y:nat]nat]prop2".428"(z),satz28):[y:nat]nat
+y@ts:=<y>times:nat
++*428
+x@t26:=oneax([y:nat]nat,[z:[y:nat]nat]prop2(z),satz28):prop2(times)
+-428
+x@satz28a:=ande1(is(<1>times,x),prop1".428"(times),t26".428"):is(ts(x,1),x)
++*428
+x@t27:=ande2(is(<1>times,x),prop1(times),t26):prop1(times)
+-428
+y@satz28b:=<y>t27".428":is(ts(x,<y>suc),pl(ts(x,y),x))
++*428
+@t28:=t11(1,times(1),id,t26(1),t13):is"e"([y:nat]nat,times(1),id)
+-428
+x@satz28c:=fise(nat,nat,times(1),id".428",t28".428",x):is(ts(1,x),x)
++*428
+x@t29:=t11(<x>suc,times(<x>suc),[y:nat]pl(<y>times,y),t26(<x>suc),t23(b1,times,t26)):is"e"([y:nat]nat,times(<x>suc),[y:nat]pl(<y>times,y))
+-428
+y@satz28d:=fise(nat,nat,times(<x>suc),[z:nat]pl(<z>times,z),t29".428",y):is(ts(<x>suc,y),pl(ts(x,y),y))
+x@satz28e:=symis(nat,ts(x,1),x,satz28a):is(x,ts(x,1))
+y@satz28f:=symis(nat,ts(x,<y>suc),pl(ts(x,y),x),satz28b):is(pl(ts(x,y),x),ts(x,<y>suc))
+x@satz28g:=symis(nat,ts(1,x),x,satz28c):is(x,ts(1,x))
+y@satz28h:=symis(nat,ts(<x>suc,y),pl(ts(x,y),y),satz28d):is(pl(ts(x,y),y),ts(<x>suc,y))
+z@[i:is(x,y)]
+ists1:=isf(nat,nat,[u:nat]ts(u,z),x,y,i):is(ts(x,z),ts(y,z))
+ists2:=isf(nat,nat,[u:nat]ts(z,u),x,y,i):is(ts(z,x),ts(z,y))
+z@[u:nat][i:is(x,y)][j:is(z,u)]
+ists12:=tris(nat,ts(x,z),ts(y,z),ts(y,u),ists1(i),ists2(z,u,y,j)):is(ts(x,z),ts(y,u))
++429
+y@prop1:=is(ts(x,y),ts(y,x)):'prop'
+t1:=satz28a(y):is(ts(y,1),y)
+t2:=satz28c(y):is(ts(1,y),y)
+t3:=tris2(nat,ts(1,y),ts(y,1),y,t2,t1):prop1(1,y)
+[p:prop1(x,y)]
+t4:=tris(nat,pl(ts(x,y),y),pl(ts(y,x),y),ts(y,<x>suc),ispl1(ts(x,y),ts(y,x),y,p),satz28f(y,x)):is(pl(ts(x,y),y),ts(y,<x>suc))
+t5:=satz28d:is(ts(<x>suc,y),pl(ts(x,y),y))
+t6:=tris(nat,ts(<x>suc,y),pl(ts(x,y),y),ts(y,<x>suc),t5,t4):prop1(<x>suc,y)
+-429
+y@satz29:=induction([z:nat]prop1".429"(z,y),t3".429",[z:nat][u:prop1".429"(z,y)]t6".429"(z,y,u),x):is(ts(x,y),ts(y,x))
+comts:=satz29:is(ts(x,y),ts(y,x))
++*429
+x@t7:=tris(nat,ts(x,1),x,ts(1,x),satz28a,satz28g):prop1(1)
+y@[p:prop1(y)]
+t8:=tr3is(nat,ts(x,<y>suc),pl(ts(x,y),x),pl(ts(y,x),x),ts(<y>suc,x),satz28b(x,y),ispl1(ts(x,y),ts(y,x),x,p),satz28h(y,x)):prop1(<y>suc)
+y@anders:=induction([z:nat]prop1(z),t7,[z:nat][u:prop1(z)]t8(z,u),y):is(ts(x,y),ts(y,x))
+-429
++430
+z@prop1:=is(ts(x,pl(y,z)),pl(ts(x,y),ts(x,z))):'prop'
+y@t1:=tr3is(nat,ts(x,pl(y,1)),ts(x,<y>suc),pl(ts(x,y),x),pl(ts(x,y),ts(x,1)),ists2(pl(y,1),<y>suc,x,satz4a(y)),satz28b,ispl2(x,ts(x,1),ts(x,y),satz28e(x))):prop1(1)
+z@[p:prop1(z)]
+t2:=tr3is(nat,ts(x,pl(y,<z>suc)),ts(x,<pl(y,z)>suc),pl(ts(x,pl(y,z)),x),pl(pl(ts(x,y),ts(x,z)),x),ists2(pl(y,<z>suc),<pl(y,z)>suc,x,satz4b(y,z)),satz28b(x,pl(y,z)),ispl1(ts(x,pl(y,z)),pl(ts(x,y),ts(x,z)),x,p)):is(ts(x,pl(y,<z>suc)),pl(pl(ts(x,y),ts(x,z)),x))
+t3:=tr3is(nat,ts(x,pl(y,<z>suc)),pl(pl(ts(x,y),ts(x,z)),x),pl(ts(x,y),pl(ts(x,z),x)),pl(ts(x,y),ts(x,<z>suc)),t2,asspl1(ts(x,y),ts(x,z),x),ispl2(pl(ts(x,z),x),ts(x,<z>suc),ts(x,y),satz28f(x,z))):prop1(<z>suc)
+-430
+z@satz30:=induction([u:nat]prop1".430"(u),t1".430",[u:nat][v:prop1".430"(u)]t3".430"(u,v),z):is(ts(x,pl(y,z)),pl(ts(x,y),ts(x,z)))
+disttp1:=tr3is(nat,ts(pl(x,y),z),ts(z,pl(x,y)),pl(ts(z,x),ts(z,y)),pl(ts(x,z),ts(y,z)),comts(pl(x,y),z),satz30(z,x,y),ispl12(ts(z,x),ts(x,z),ts(z,y),ts(y,z),comts(z,x),comts(z,y))):is(ts(pl(x,y),z),pl(ts(x,z),ts(y,z)))
+disttp2:=satz30:is(ts(x,pl(y,z)),pl(ts(x,y),ts(x,z)))
+distpt1:=symis(nat,ts(pl(x,y),z),pl(ts(x,z),ts(y,z)),disttp1):is(pl(ts(x,z),ts(y,z)),ts(pl(x,y),z))
+distpt2:=symis(nat,ts(x,pl(y,z)),pl(ts(x,y),ts(x,z)),disttp2):is(pl(ts(x,y),ts(x,z)),ts(x,pl(y,z)))
++431
+prop1:=is(ts(ts(x,y),z),ts(x,ts(y,z))):'prop'
+y@t1:=tris(nat,ts(ts(x,y),1),ts(x,y),ts(x,ts(y,1)),satz28a(ts(x,y)),ists2(y,ts(y,1),x,satz28e(y))):prop1(1)
+z@[p:prop1(z)]
+t2:=tr4is(nat,ts(ts(x,y),<z>suc),pl(ts(ts(x,y),z),ts(x,y)),pl(ts(x,ts(y,z)),ts(x,y)),ts(x,pl(ts(y,z),y)),ts(x,ts(y,<z>suc)),satz28b(ts(x,y),z),ispl1(ts(ts(x,y),z),ts(x,ts(y,z)),ts(x,y),p),distpt2(x,ts(y,z),y),ists2(pl(ts(y,z),y),ts(y,<z>suc),x,satz28f(y,z))):prop1(<z>suc)
+-431
+satz31:=induction([u:nat]prop1".431"(u),t1".431",[u:nat][v:prop1".431"(u)]t2".431"(u,v),z):is(ts(ts(x,y),z),ts(x,ts(y,z)))
+assts1:=satz31:is(ts(ts(x,y),z),ts(x,ts(y,z)))
+assts2:=symis(nat,ts(ts(x,y),z),ts(x,ts(y,z)),assts1):is(ts(x,ts(y,z)),ts(ts(x,y),z))
+[m:more(x,y)]
++432
+[u:nat][du:diffprop(u)]
+t1:=tris(nat,ts(x,z),ts(pl(y,u),z),pl(ts(y,z),ts(u,z)),ists1(x,pl(y,u),z,du),disttp1(y,u,z)):is(ts(x,z),pl(ts(y,z),ts(u,z)))
+t2:=somei(nat,[v:nat]diffprop(ts(x,z),ts(y,z),v),ts(u,z),t1):more(ts(x,z),ts(y,z))
+-432
+satz32a:=someapp(nat,[u:nat]diffprop(u),m,more(ts(x,z),ts(y,z)),[u:nat][v:diffprop(u)]t2".432"(u,v)):more(ts(x,z),ts(y,z))
+z@[i:is(x,y)]
+satz32b:=ists1(x,y,z,i):is(ts(x,z),ts(y,z))
+z@[l:less(x,y)]
+satz32c:=satz11(ts(y,z),ts(x,z),satz32a(y,x,z,satz12(x,y,l))):less(ts(x,z),ts(y,z))
++*432
+l@anders1:=satz32a(y,x,z,l):less(ts(x,z),ts(y,z))
+-432
+m@satz32d:=ismore12(ts(x,z),ts(z,x),ts(y,z),ts(z,y),comts(x,z),comts(y,z),satz32a):more(ts(z,x),ts(z,y))
+i@satz32e:=ists2(x,y,z,i):is(ts(z,x),ts(z,y))
+l@satz32f:=isless12(ts(x,z),ts(z,x),ts(y,z),ts(z,y),comts(x,z),comts(y,z),satz32c):less(ts(z,x),ts(z,y))
++*432
+l@anders2:=satz32d(y,x,z,l):less(ts(z,x),ts(z,y))
+-432
+z@[u:nat][i:is(x,y)][m:more(z,u)]
+satz32g:=ismore2(ts(x,u),ts(y,u),ts(x,z),ists1(x,y,u,i),satz32d(z,u,x,m)):more(ts(x,z),ts(y,u))
+satz32h:=ismore12(ts(x,z),ts(z,x),ts(y,u),ts(u,y),comts(x,z),comts(y,u),satz32g):more(ts(z,x),ts(u,y))
+i@[l:less(z,u)]
+satz32j:=isless2(ts(x,u),ts(y,u),ts(x,z),ists1(x,y,u,i),satz32f(z,u,x,l)):less(ts(x,z),ts(y,u))
+satz32k:=isless12(ts(x,z),ts(z,x),ts(y,u),ts(u,y),comts(x,z),comts(y,u),satz32j):less(ts(z,x),ts(u,y))
+z@[m:moreis(x,y)]
++*432
+m@[n:more(x,y)]
+t3:=moreisi1(ts(x,z),ts(y,z),satz32a(n)):moreis(ts(x,z),ts(y,z))
+m@[i:is(x,y)]
+t4:=moreisi2(ts(x,z),ts(y,z),ists1(x,y,z,i)):moreis(ts(x,z),ts(y,z))
+-432
+m@satz32l:=orapp(more(x,y),is(x,y),moreis(ts(x,z),ts(y,z)),m,[u:more(x,y)]t3".432"(u),[u:is(x,y)]t4".432"(u)):moreis(ts(x,z),ts(y,z))
+satz32m:=ismoreis12(ts(x,z),ts(z,x),ts(y,z),ts(z,y),comts(x,z),comts(y,z),satz32l):moreis(ts(z,x),ts(z,y))
+z@[l:lessis(x,y)]
+satz32n:=satz13(ts(y,z),ts(x,z),satz32l(y,x,z,satz14(l))):lessis(ts(x,z),ts(y,z))
+satz32o:=satz13(ts(z,y),ts(z,x),satz32m(y,x,z,satz14(l))):lessis(ts(z,x),ts(z,y))
++433
+z@t1:=satz10a(x,y):or3(is(x,y),more(x,y),less(x,y))
+t2:=satz10b(ts(x,z),ts(y,z)):ec3(is(ts(x,z),ts(y,z)),more(ts(x,z),ts(y,z)),less(ts(x,z),ts(y,z)))
+-433
+z@[m:more(ts(x,z),ts(y,z))]
+satz33a:=th11"l.ec3"(is(x,y),more(x,y),less(x,y),is(ts(x,z),ts(y,z)),more(ts(x,z),ts(y,z)),less(ts(x,z),ts(y,z)),t1".433",t2".433",[u:is(x,y)]satz32b(x,y,z,u),[u:more(x,y)]satz32a(x,y,z,u),[u:less(x,y)]satz32c(x,y,z,u),m):more(x,y)
+z@[i:is(ts(x,z),ts(y,z))]
+satz33b:=th10"l.ec3"(is(x,y),more(x,y),less(x,y),is(ts(x,z),ts(y,z)),more(ts(x,z),ts(y,z)),less(ts(x,z),ts(y,z)),t1".433",t2".433",[u:is(x,y)]satz32b(x,y,z,u),[u:more(x,y)]satz32a(x,y,z,u),[u:less(x,y)]satz32c(x,y,z,u),i):is(x,y)
+z@[l:less(ts(x,z),ts(y,z))]
+satz33c:=th12"l.ec3"(is(x,y),more(x,y),less(x,y),is(ts(x,z),ts(y,z)),more(ts(x,z),ts(y,z)),less(ts(x,z),ts(y,z)),t1".433",t2".433",[u:is(x,y)]satz32b(x,y,z,u),[u:more(x,y)]satz32a(x,y,z,u),[u:less(x,y)]satz32c(x,y,z,u),l):less(x,y)
++*433
+l@anders:=satz33a(y,x,z,l):less(x,y)
+-433
+u@[m:more(x,y)][n:more(z,u)]
++434
+t1:=satz32a(x,y,z,m):more(ts(x,z),ts(y,z))
+t2:=ismore12(ts(z,y),ts(y,z),ts(u,y),ts(y,u),comts(z,y),comts(u,y),satz32a(z,u,y,n)):more(ts(y,z),ts(y,u))
+-434
+satz34:=trmore(ts(x,z),ts(y,z),ts(y,u),t1".434",t2".434"):more(ts(x,z),ts(y,u))
++*434
+n@anders:=trmore(ts(x,z),ts(y,z),ts(y,u),satz32a(x,y,z,m),satz32d(z,u,y,n)):more(ts(x,z),ts(y,u))
+-434
+u@[l:less(x,y)][k:less(z,u)]
+satz34a:=satz34(y,x,u,z,l,k):less(ts(x,z),ts(y,u))
++*434
+k@andersa:=satz11(ts(y,u),ts(x,z),satz34(y,x,u,z,satz12(x,y,l),satz12(z,u,k))):less(ts(x,z),ts(y,u))
+-434
+u@[m:moreis(x,y)][n:more(z,u)]
+satz35a:=orapp(more(x,y),is(x,y),more(ts(x,z),ts(y,u)),m,[v:more(x,y)]satz34(v,n),[v:is(x,y)]satz32g(u,v,n)):more(ts(x,z),ts(y,u))
+u@[m:more(x,y)][n:moreis(z,u)]
+satz35b:=orapp(more(z,u),is(z,u),more(ts(x,z),ts(y,u)),n,[v:more(z,u)]satz34(m,v),[v:is(z,u)]satz32h(z,u,x,y,v,m)):more(ts(x,z),ts(y,u))
+u@[l:lessis(x,y)][k:less(z,u)]
+satz35c:=satz35a(y,x,u,z,satz14(x,y,l),k):less(ts(x,z),ts(y,u))
+u@[l:less(x,y)][k:lessis(z,u)]
+satz35d:=satz35b(y,x,u,z,l,satz14(z,u,k)):less(ts(x,z),ts(y,u))
+u@[m:moreis(x,y)][n:moreis(z,u)]
++436
+[i:is(x,y)][j:is(z,u)]
+t1:=moreisi2(ts(x,z),ts(y,u),tris(nat,ts(x,z),ts(y,z),ts(y,u),ists1(x,y,z,i),ists2(z,u,y,j))):moreis(ts(x,z),ts(y,u))
+i@[o:more(z,u)]
+t2:=moreisi1(ts(x,z),ts(y,u),satz35a(m,o)):moreis(ts(x,z),ts(y,u))
+i@t3:=orapp(more(z,u),is(z,u),moreis(ts(x,z),ts(y,u)),n,[v:more(z,u)]t2(v),[v:is(z,u)]t1(v)):moreis(ts(x,z),ts(y,u))
+n@[o:more(x,y)]
+t4:=moreisi1(ts(x,z),ts(y,u),satz35b(o,n)):moreis(ts(x,z),ts(y,u))
+-436
+satz36:=orapp(more(x,y),is(x,y),moreis(ts(x,z),ts(y,u)),m,[v:more(x,y)]t4".436"(v),[v:is(x,y)]t3".436"(v)):moreis(ts(x,z),ts(y,u))
++*436
+n@[o:more(x,y)]
+t5:=moreisi1(ts(x,z),ts(y,u),satz35b(o,n)):moreis(ts(x,z),ts(y,u))
+n@[i:is(x,y)]
+t6:=ismoreis2(ts(x,u),ts(y,u),ts(x,z),ists1(u,i),satz32m(z,u,x,n)):moreis(ts(x,z),ts(y,u))
+n@anders:=orapp(more(x,y),is(x,y),moreis(ts(x,z),ts(y,u)),m,[v:more(x,y)]t5(v),[v:is(x,y)]t6(v)):moreis(ts(x,z),ts(y,u))
+-436
+u@[l:lessis(x,y)][k:lessis(z,u)]
+satz36a:=satz13(ts(y,u),ts(x,z),satz36(y,x,u,z,satz14(l),satz14(z,u,k))):lessis(ts(x,z),ts(y,u))
+y@[m:more(x,y)]
++mn
+t1:=onei(nat,[z:nat]diffprop(x,y,z),satz8b(x,y),m):one([z:nat]diffprop(x,y,z))
+-mn
+mn:=ind(nat,[z:nat]diffprop(x,y,z),t1".mn"):nat
++*mn
+m@th1a:=oneax(nat,[z:nat]diffprop(x,y,z),t1):is(x,pl(y,mn(x,y,m)))
+th1b:=symis(nat,x,pl(y,mn(x,y,m)),th1a):is(pl(y,mn(x,y,m)),x)
+th1c:=tris(nat,x,pl(y,mn(x,y,m)),pl(mn(x,y,m),y),th1a,compl(y,mn(x,y,m))):is(x,pl(mn(x,y,m),y))
+th1d:=symis(nat,x,pl(mn(x,y,m),y),th1c):is(pl(mn(x,y,m),y),x)
+y@[z:nat][m:more(x,y)][i:is(pl(y,z),x)]
+th1e:=<th1a(m)><symis(nat,pl(y,z),x,i)><mn(x,y,m)><z>satz8b(x,y):is(z,mn(x,y,m))
+-mn
+z@[u:nat][m:more(x,z)][n:more(y,u)][i:is(x,y)][j:is(z,u)]
++*mn
+j@t2:=tr3is(nat,pl(u,mn(x,z,m)),pl(z,mn(x,z,m)),x,y,ispl1(u,z,mn(x,z,m),symis(nat,z,u,j)),th1b(x,z,m),i):is(pl(u,mn(x,z,m)),y)
+-mn
+j@ismn12:=th1e".mn"(y,u,mn(x,z,m),n,t2".mn"):is(mn(x,z,m),mn(y,u,n))
+@[n:nat]
+1to:=ot(nat,[x:nat]lessis(x,n)):'type'
+[x:nat][l:lessis(x,n)]
+outn:=out(nat,[y:nat]lessis(y,n),x,l):1to(n)
+n@[xn:1to(n)]
+inn:=in"e"(nat,[y:nat]lessis(y,n),xn):nat
+1top:=inp(nat,[y:nat]lessis(y,n),xn):lessis(inn,n)
+l@[y:nat][k:lessis(y,n)][i:is(x,y)]
+isoutni:=isouti(nat,[z:nat]lessis(z,n),x,l,y,k,i):is"e"(1to(n),outn(x,l),outn(y,k))
+k@[i:is"e"(1to(n),outn(x,l),outn(y,k))]
+isoutne:=isoute(nat,[z:nat]lessis(z,n),x,l,y,k,i):is(x,y)
+xn@[yn:1to(n)][i:is"e"(1to(n),xn,yn)]
+isinni:=isini(nat,[z:nat]lessis(z,n),xn,yn,i):is(inn(xn),inn(yn))
+yn@[i:is(inn(xn),inn(yn))]
+isinne:=isine(nat,[z:nat]lessis(z,n),xn,yn,i):is"e"(1to(n),xn,yn)
+xn@isoutinn:=isoutin(nat,[y:nat]lessis(y,n),xn):is"e"(1to(n),xn,outn(inn(xn),1top(xn)))
+l@isinoutn:=isinout(nat,[y:nat]lessis(y,n),x,l):is(x,inn(outn(x,l)))
+@1o:=outn(1,1,lessisi2(1,1,refis(nat,1))):1to(1)
+[u:1to(1)]
++singlet
+u0:=inn(1,u):nat
+t1:=1top(1,u):lessis(u0,1)
+t2:=ore2(more(u0,1),is(u0,1),satz24(u0),satz10d(u0,1,t1)):is(u0,1)
+th1:=tris(1to(1),u,outn(1,u0,t1),1o,isoutinn(1,u),isoutni(1,u0,t1,1,lessisi2(1,1,refis(nat,1)),t2)):is"e"(1to(1),u,1o)
+-singlet
+@2:=pl(1,1):nat
+[x:nat]
++pair
+[l:lessis(x,2)][n:nis(x,2)]
+t1:=satz26(1,x,ore1(less(x,2),is(x,2),l,n)):lessis(x,1)
+t2:=ore2(more(x,1),is(x,1),satz24(x),satz10d(x,1,t1)):is(x,1)
+l@th1:=th2"l.or"(is(x,1),is(x,2),[t:nis(x,2)]t2(t)):or(is(x,1),is(x,2))
+@th2:=th1"e.notis"(nat,<1>suc,1,2,<1>ax3,satz4e(1)):nis(2,1)
+-pair
+@1t:=outn(2,1,satz24a(2)):1to(2)
+2t:=outn(2,2,lessisi2(2,2,refis(nat,2))):1to(2)
++*pair
+@[u:1to(2)]
+u0:=inn(2,u):nat
+t3:=1top(2,u):lessis(u0,2)
+[i:is(u0,1)]
+t4:=isoutni(2,u0,t3,1,satz24a(2),i):is"e"(1to(2),outn(2,u0,t3),1t)
+t5:=tris(1to(2),u,outn(2,u0,t3),1t,isoutinn(2,u),t4):is"e"(1to(2),u,1t)
+u@[i:is(u0,2)]
+t6:=isoutni(2,u0,t3,2,lessisi2(2,2,refis(nat,2)),i):is"e"(1to(2),outn(2,u0,t3),2t)
+t7:=tris(1to(2),u,outn(2,u0,t3),2t,isoutinn(2,u),t6):is"e"(1to(2),u,2t)
+u@th3:=th9"l.or"(is(u0,1),is(u0,2),is"e"(1to(2),u,1t),is"e"(1to(2),u,2t),th1(u0,t3),[t:is(u0,1)]t5(t),[t:is(u0,2)]t7(t)):or(is"e"(1to(2),u,1t),is"e"(1to(2),u,2t))
+@[i:is"e"(1to(2),2t,1t)]
+t9:=isini(nat,[x:nat]lessis(x,2),2t,1t,i):is(u0(2t),u0(1t))
+t10:=tr3is(nat,2,u0(2t),u0(1t),1,isinoutn(2,2,lessisi2(2,2,refis(nat,2))),t9,symis(nat,1,u0(1t),isinoutn(2,1,satz24a(2)))):is(2,1)
+@th4:=th3"l.imp"(is"e"(1to(2),2t,1t),is(2,1),th2,[t:is"e"(1to(2),2t,1t)]t10(t)):not(is"e"(1to(2),2t,1t))
+-pair
+@[alpha:'type']
+pair1type:=[x:1to(2)]alpha:'type'
+[a:alpha][b:alpha]
+pair1:=[x:1to(2)]ite(is"e"(1to(2),x,1t),alpha,a,b):pair1type
+alpha@[p:pair1type]
+first1:=<1t>p:alpha
+second1:=<2t>p:alpha
+b@first1is1:=itet(is"e"(1to(2),1t,1t),alpha,a,b,refis(1to(2),1t)):is"e"(alpha,first1(pair1),a)
+first1is2:=symis(alpha,first1(pair1),a,first1is1):is"e"(alpha,a,first1(pair1))
+second1is1:=itef(is"e"(1to(2),2t,1t),alpha,a,b,th4".pair"):is"e"(alpha,second1(pair1),b)
+second1is2:=symis(alpha,second1(pair1),b,second1is1):is"e"(alpha,b,second1(pair1))
++*pair
+p@[q:pair1type][i:is"e"(alpha,first1(p),first1(q))][j:is"e"(alpha,second1(p),second1(q))][u:1to(2)][u1:is"e"(1to(2),u,1t)]
+t11:=isf(1to(2),alpha,p,u,1t,u1):is"e"(alpha,<u>p,first1(p))
+t12:=symis(alpha,<u>q,first1(q),isf(1to(2),alpha,q,u,1t,u1)):is"e"(alpha,first1(q),<u>q)
+t13:=tr3is(alpha,<u>p,first1(p),first1(q),<u>q,t11,i,t12):is"e"(alpha,<u>p,<u>q)
+u@[u2:is"e"(1to(2),u,2t)]
+t14:=isf(1to(2),alpha,p,u,2t,u2):is"e"(alpha,<u>p,second1(p))
+t15:=symis(alpha,<u>q,second1(q),isf(1to(2),alpha,q,u,2t,u2)):is"e"(alpha,second1(q),<u>q)
+t16:=tr3is(alpha,<u>p,second1(p),second1(q),<u>q,t14,j,t15):is"e"(alpha,<u>p,<u>q)
+u@t17:=orapp(is"e"(1to(2),u,1t),is"e"(1to(2),u,2t),is"e"(alpha,<u>p,<u>q),th3(u),[t:is"e"(1to(2),u,1t)]t13(t),[t:is"e"(1to(2),u,2t)]t16(t)):is"e"(alpha,<u>p,<u>q)
+j@th5:=fisi(1to(2),alpha,p,q,[t:1to(2)]t17(t)):is"e"(pair1type,p,q)
+p@q0:=pair1(first1,second1):pair1type
+t18:=first1is1(first1(p),second1):is"e"(alpha,first1(q0),first1(p))
+t19:=second1is1(first1,second1):is"e"(alpha,second1(q0),second1(p))
+-pair
+p@pair1is1:=th5".pair"(q0".pair",p,t18".pair",t19".pair"):is"e"(pair1type,pair1(first1,second1),p)
+pair1is2:=symis(pair1type,pair1(first1,second1),p,pair1is1):is"e"(pair1type,p,pair1(first1,second1))
+@[x:nat]
+lessisi3:=lessisi2(x,x,refis(nat,x)):lessis(x,x)
+1out:=outn(x,1,satz24a(x)):1to(x)
+xout:=outn(x,x,lessisi3(x)):1to(x)
+[y:nat][l:lessis(y,x)][u:1to(y)]
++left
+ui:=inn(y,u):nat
+t1:=1top(y,u):lessis(ui,y)
+t2:=trlessis(ui,y,x,t1,l):lessis(ui,x)
+-left
+left1to:=outn(x,ui".left",t2".left"):1to(x)
+[v:1to(y)][i:is"e"(1to(x),left1to(u),left1to(v))]
++*left
+i@t3:=isoutne(x,ui,t2,ui(v),t2(v),i):is(ui,ui(v))
+-left
+i@thleft1:=isinne(y,u,v,t3".left"):is"e"(1to(y),u,v)
+l@thleft2:=[u:1to(y)][v:1to(y)][t:is"e"(1to(x),left1to(u),left1to(v))]thleft1(u,v,t):injective(1to(y),1to(x),[t:1to(y)]left1to(t))
+y@[u:1to(y)]
++right
+ui:=inn(y,u):nat
+t4:=1top(y,u):lessis(ui,y)
+t5:=satz19o(ui,y,x,t4):lessis(pl(x,ui),pl(x,y))
+-right
+right1to:=outn(pl(x,y),pl(x,ui".right"),t5".right"):1to(pl(x,y))
+[v:1to(y)][i:is"e"(1to(pl(x,y)),right1to(u),right1to(v))]
++*right
+i@t6:=isoutne(pl(x,y),pl(x,ui(u)),t5(u),pl(x,ui(v)),t5(v),i):is(pl(x,ui(u)),pl(x,ui(v)))
+t7:=satz20e(ui(u),ui(v),x,t6):is(ui(u),ui(v))
+-right
+i@thright1:=isinne(y,u,v,t7".right"):is"e"(1to(y),u,v)
+@[alpha:'type'][x:nat][y:nat][l:lessis(y,x)][f:[t:1to(x)]alpha]
+left:=[t:1to(y)]<left1to(x,y,l,t)>f:[t:1to(y)]alpha
+y@[f:[t:1to(pl(x,y))]alpha]
+right:=[t:1to(y)]<right1to(x,y,t)>f:[t:1to(y)]alpha
+y@[i:is(y,x)][f:[t:1to(y)]alpha]
++*left
+f@t4:=lessisi2(y,x,i):lessis(y,x)
+t5:=lessisi2(x,y,symis(nat,y,x,i)):lessis(x,y)
+f1:=left(y,x,t5,f):[t:1to(x)]alpha
+f2:=left(t4,f1):[t:1to(y)]alpha
+[u:1to(y)]
+t6:=isinoutn(x,inn(y,u),trlessis(inn(y,u),y,x,1top(y,u),t4)):is(inn(y,u),inn(x,left1to(x,y,t4,u)))
+t7:=tris(1to(y),u,outn(y,inn(y,u),1top(y,u)),left1to(y,x,t5,left1to(x,y,t4,u)),isoutinn(y,u),isoutni(y,inn(y,u),1top(y,u),inn(x,left1to(x,y,t4,u)),trlessis(inn(x,left1to(x,y,t4,u)),x,y,1top(x,left1to(x,y,t4,u)),t5),t6)):is"e"(1to(y),u,left1to(y,x,t5,left1to(x,y,t4,u)))
+t8:=isf(1to(y),alpha,f,u,left1to(y,x,t5,left1to(x,y,t4,u)),t7):is"e"(alpha,<u>f,<u>f2)
+-left
+f@thleft:=fisi(1to(y),alpha,f,f2".left",[t:1to(y)]t8".left"(t)):is"e"([t:1to(y)]alpha,f,left(x,y,lessisi2(y,x,i),left(y,x,lessisi2(x,y,symis(nat,y,x,i)),f)))
+@frac:=pair1type(nat):'type'
+[x1:nat][x2:nat]
+fr:=pair1(nat,x1,x2):frac
+@[x:frac]
+num:=first1(nat,x):nat
+den:=second1(nat,x):nat
+x2@numis:=first1is1(nat,x1,x2):is(num(fr(x1,x2)),x1)
+isnum:=first1is2(nat,x1,x2):is(x1,num(fr(x1,x2)))
+denis:=second1is1(nat,x1,x2):is(den(fr(x1,x2)),x2)
+isden:=second1is2(nat,x1,x2):is(x2,den(fr(x1,x2)))
+x@1x:=num(x):nat
+2x:=den(x):nat
+fris:=pair1is1(nat,x):is"e"(frac,fr(1x,2x),x)
+isfr:=pair1is2(nat,x):is"e"(frac,x,fr(1x,2x))
+x2@[y1:nat][y2:nat]
+12isnd:=ists12(x1,num(fr(x1,x2)),y2,den(fr(y1,y2)),isnum(x1,x2),isden(y1,y2)):is(ts(x1,y2),ts(num(fr(x1,x2)),den(fr(y1,y2))))
+ndis12:=symis(nat,ts(x1,y2),ts(num(fr(x1,x2)),den(fr(y1,y2))),12isnd):is(ts(num(fr(x1,x2)),den(fr(y1,y2))),ts(x1,y2))
+x@[n1:nat][n2:nat]
+1disnd:=ists1(n1,num(fr(n1,n2)),2x,isnum(n1,n2)):is(ts(n1,2x),ts(num(fr(n1,n2)),2x))
+ndis1d:=symis(nat,ts(n1,2x),ts(num(fr(n1,n2)),2x),1disnd):is(ts(num(fr(n1,n2)),2x),ts(n1,2x))
+n2isnd:=ists2(n2,den(fr(n1,n2)),1x,isden(n1,n2)):is(ts(1x,n2),ts(1x,den(fr(n1,n2))))
+ndisn2:=symis(nat,ts(1x,n2),ts(1x,den(fr(n1,n2))),n2isnd):is(ts(1x,den(fr(n1,n2))),ts(1x,n2))
+x2@[n:nat][i:is(x1,n)]
+isn:=isf(nat,frac,[t:nat]fr(t,x2),x1,n,i):is"e"(frac,fr(x1,x2),fr(n,x2))
+n@[i:is(x2,n)]
+isd:=isf(nat,frac,[t:nat]fr(x1,t),x2,n,i):is"e"(frac,fr(x1,x2),fr(x1,n))
+y2@[i:is(x1,y1)][j:is(x2,y2)]
+isnd:=tris(frac,fr(x1,x2),fr(y1,x2),fr(y1,y2),isn(x1,x2,y1,i),isd(y1,x2,y2,j)):is"e"(frac,fr(x1,x2),fr(y1,y2))
+x@[y:frac]
+1y:=num(y):nat
+2y:=den(y):nat
+eq:=is(ts(1x,2y),ts(1y,2x)):'prop'
+y2@[i:is(ts(x1,y2),ts(y1,x2))]
+eqi12:=tr3is(nat,ts(num(fr(x1,x2)),den(fr(y1,y2))),ts(x1,y2),ts(y1,x2),ts(num(fr(y1,y2)),den(fr(x1,x2))),ndis12(x1,x2,y1,y2),i,12isnd(y1,y2,x1,x2)):eq(fr(x1,x2),fr(y1,y2))
+n2@[i:is(ts(1x,n2),ts(n1,2x))]
+eqi1:=isp(frac,[t:frac]eq(t,fr(n1,n2)),fr(1x,2x),x,eqi12(1x,2x,n1,n2,i),fris):eq(x,fr(n1,n2))
+n2@[i:is(ts(n1,2x),ts(1x,n2))]
+eqi2:=isp(frac,[t:frac]eq(fr(n1,n2),t),fr(1x,2x),x,eqi12(n1,n2,1x,2x,i),fris):eq(fr(n1,n2),x)
+x@satz37:=refis(nat,ts(1x,2x)):eq(x,x)
+refeq:=satz37:eq(x,x)
+y@[i:is"e"(frac,x,y)]
+refeq1:=isp(frac,[t:frac]eq(x,t),x,y,refeq,i):eq(x,y)
+refeq2:=isp(frac,[t:frac]eq(t,x),x,y,refeq,i):eq(y,x)
+y2@[i:is(x1,y1)][j:is(x2,y2)]
+eqnd:=refeq1(fr(x1,x2),fr(y1,y2),isnd(i,j)):eq(fr(x1,x2),fr(y1,y2))
+x2@[n:nat][i:is(x1,n)]
+eqn:=refeq1(fr(x1,x2),fr(n,x2),isn(n,i)):eq(fr(x1,x2),fr(n,x2))
+n@[i:is(x2,n)]
+eqd:=refeq1(fr(x1,x2),fr(x1,n),isd(n,i)):eq(fr(x1,x2),fr(x1,n))
+y@[e:eq(x,y)]
+satz38:=symis(nat,ts(1x,2y),ts(1y,2x),e):eq(y,x)
+symeq:=satz38:eq(y,x)
+@[a:nat][b:nat][c:nat][d:nat]
++ii1
+t1:=tris(nat,ts(b,ts(c,d)),ts(ts(b,c),d),ts(d,ts(b,c)),assts2(b,c,d),comts(ts(b,c),d)):is(ts(b,ts(c,d)),ts(d,ts(b,c)))
+-ii1
+stets:=tr4is(nat,ts(ts(a,b),ts(c,d)),ts(a,ts(b,ts(c,d))),ts(a,ts(d,ts(b,c))),ts(ts(a,d),ts(b,c)),ts(ts(a,d),ts(c,b)),assts1(a,b,ts(c,d)),ists2(ts(b,ts(c,d)),ts(d,ts(b,c)),a,t1".ii1"),assts2(a,d,ts(b,c)),ists2(ts(b,c),ts(c,b),ts(a,d),comts(b,c))):is(ts(ts(a,b),ts(c,d)),ts(ts(a,d),ts(c,b)))
++*ii1
+d@t2:=tr3is(nat,ts(b,ts(c,d)),ts(ts(c,d),b),ts(ts(d,c),b),ts(d,ts(c,b)),comts(b,ts(c,d)),ists1(ts(c,d),ts(d,c),b,comts(c,d)),assts1(d,c,b)):is(ts(b,ts(c,d)),ts(d,ts(c,b)))
+anders:=tr3is(nat,ts(ts(a,b),ts(c,d)),ts(a,ts(b,ts(c,d))),ts(a,ts(d,ts(c,b))),ts(ts(a,d),ts(c,b)),assts1(a,b,ts(c,d)),ists2(ts(b,ts(c,d)),ts(d,ts(c,b)),a,t2),assts2(a,d,ts(c,b))):is(ts(ts(a,b),ts(c,d)),ts(ts(a,d),ts(c,b)))
+-ii1
+y@[z:frac]
+1z:=num(z):nat
+2z:=den(z):nat
+[e:eq(x,y)][f:eq(y,z)]
++139
+t1:=ists12(ts(1x,2y),ts(1y,2x),ts(1y,2z),ts(1z,2y),e,f):is(ts(ts(1x,2y),ts(1y,2z)),ts(ts(1y,2x),ts(1z,2y)))
+t2:=stets(1x,2y,1y,2z):is(ts(ts(1x,2y),ts(1y,2z)),ts(ts(1x,2z),ts(1y,2y)))
+t3:=tris(nat,ts(ts(1y,2x),ts(1z,2y)),ts(ts(1y,2y),ts(1z,2x)),ts(ts(1z,2x),ts(1y,2y)),stets(1y,2x,1z,2y),comts(ts(1y,2y),ts(1z,2x))):is(ts(ts(1y,2x),ts(1z,2y)),ts(ts(1z,2x),ts(1y,2y)))
+t4:=tr3is(nat,ts(ts(1x,2z),ts(1y,2y)),ts(ts(1x,2y),ts(1y,2z)),ts(ts(1y,2x),ts(1z,2y)),ts(ts(1z,2x),ts(1y,2y)),symis(nat,ts(ts(1x,2y),ts(1y,2z)),ts(ts(1x,2z),ts(1y,2y)),t2),t1,t3):is(ts(ts(1x,2z),ts(1y,2y)),ts(ts(1z,2x),ts(1y,2y)))
+-139
+satz39:=satz33b(ts(1x,2z),ts(1z,2x),ts(1y,2y),t4".139"):eq(x,z)
++*139
+f@anders:=tr4is(nat,ts(ts(1x,2z),ts(1y,2y)),ts(ts(1x,2y),ts(1y,2z)),ts(ts(1y,2x),ts(1z,2y)),ts(ts(1y,2y),ts(1z,2x)),ts(ts(1z,2x),ts(1y,2y)),stets(1x,2z,1y,2y),ists12(ts(1x,2y),ts(1y,2x),ts(1y,2z),ts(1z,2y),e,f),stets(1y,2x,1z,2y),comts(ts(1y,2y),ts(1z,2x))):is(ts(ts(1x,2z),ts(1y,2y)),ts(ts(1z,2x),ts(1y,2y)))
+-139
+f@treq:=satz39:eq(x,z)
+z@[e:eq(z,x)][f:eq(z,y)]
+treq1:=treq(x,z,y,symeq(z,x,e),f):eq(x,y)
+z@[e:eq(x,z)][f:eq(y,z)]
+treq2:=treq(x,z,y,e,symeq(y,z,f)):eq(x,y)
+z@[u:frac][e:eq(x,y)][f:eq(y,z)][g:eq(z,u)]
+tr3eq:=treq(x,y,u,e,treq(y,z,u,f,g)):eq(x,u)
+u@[v:frac][e:eq(x,y)][f:eq(y,z)][g:eq(z,u)][h:eq(u,v)]
+tr4eq:=tr3eq(x,y,z,v,e,f,treq(z,u,v,g,h)):eq(x,v)
+x@[n:nat]
+satz40:=eqi1(ts(1x,n),ts(2x,n),tris(nat,ts(1x,ts(2x,n)),ts(1x,ts(n,2x)),ts(ts(1x,n),2x),ists2(ts(2x,n),ts(n,2x),1x,comts(2x,n)),assts2(1x,n,2x))):eq(x,fr(ts(1x,n),ts(2x,n)))
+satz40a:=symeq(x,fr(ts(1x,n),ts(2x,n)),satz40):eq(fr(ts(1x,n),ts(2x,n)),x)
+x2@[n:nat]
+satz40b:=eqi12(ts(x1,n),ts(x2,n),tris(nat,ts(x1,ts(x2,n)),ts(x1,ts(n,x2)),ts(ts(x1,n),x2),ists2(ts(x2,n),ts(n,x2),x1,comts(x2,n)),assts2(x1,n,x2))):eq(fr(x1,x2),fr(ts(x1,n),ts(x2,n)))
+satz40c:=symeq(fr(x1,x2),fr(ts(x1,n),ts(x2,n)),satz40b):eq(fr(ts(x1,n),ts(x2,n)),fr(x1,x2))
+y@moref:=more(ts(1x,2y),ts(1y,2x)):'prop'
+lessf:=less(ts(1x,2y),ts(1y,2x)):'prop'
+y2@[m:more(ts(x1,y2),ts(y1,x2))]
+morefi12:=ismore12(ts(x1,y2),ts(num(fr(x1,x2)),den(fr(y1,y2))),ts(y1,x2),ts(num(fr(y1,y2)),den(fr(x1,x2))),12isnd(x1,x2,y1,y2),12isnd(y1,y2,x1,x2),m):moref(fr(x1,x2),fr(y1,y2))
+y2@[l:less(ts(x1,y2),ts(y1,x2))]
+lessfi12:=isless12(ts(x1,y2),ts(num(fr(x1,x2)),den(fr(y1,y2))),ts(y1,x2),ts(num(fr(y1,y2)),den(fr(x1,x2))),12isnd(x1,x2,y1,y2),12isnd(y1,y2,x1,x2),l):lessf(fr(x1,x2),fr(y1,y2))
+n2@[m:more(ts(1x,n2),ts(n1,2x))]
+morefi1:=ismore12(ts(1x,n2),ts(1x,den(fr(n1,n2))),ts(n1,2x),ts(num(fr(n1,n2)),2x),n2isnd(x,n1,n2),1disnd(x,n1,n2),m):moref(x,fr(n1,n2))
+n2@[m:more(ts(n1,2x),ts(1x,n2))]
+morefi2:=ismore12(ts(n1,2x),ts(num(fr(n1,n2)),2x),ts(1x,n2),ts(1x,den(fr(n1,n2))),1disnd(x,n1,n2),n2isnd(x,n1,n2),m):moref(fr(n1,n2),x)
+n2@[l:less(ts(1x,n2),ts(n1,2x))]
+lessfi1:=isless12(ts(1x,n2),ts(1x,den(fr(n1,n2))),ts(n1,2x),ts(num(fr(n1,n2)),2x),n2isnd(x,n1,n2),1disnd(x,n1,n2),l):lessf(x,fr(n1,n2))
+n2@[l:less(ts(n1,2x),ts(1x,n2))]
+lessfi2:=isless12(ts(n1,2x),ts(num(fr(n1,n2)),2x),ts(1x,n2),ts(1x,den(fr(n1,n2))),1disnd(x,n1,n2),n2isnd(x,n1,n2),l):lessf(fr(n1,n2),x)
+y@satz41:=satz10(ts(1x,2y),ts(1y,2x)):orec3(eq(x,y),moref(x,y),lessf(x,y))
+satz41a:=satz10a(ts(1x,2y),ts(1y,2x)):or3(eq(x,y),moref(x,y),lessf(x,y))
+satz41b:=satz10b(ts(1x,2y),ts(1y,2x)):ec3(eq(x,y),moref(x,y),lessf(x,y))
+[m:moref(x,y)]
+satz42:=satz11(ts(1x,2y),ts(1y,2x),m):lessf(y,x)
+y@[l:lessf(x,y)]
+satz43:=satz12(ts(1x,2y),ts(1y,2x),l):moref(y,x)
+u@1u:=num(u):nat
+2u:=den(u):nat
+[m:moref(x,y)][e:eq(x,z)][f:eq(y,u)]
++244
+t1:=ists12(ts(1y,2u),ts(1u,2y),ts(1z,2x),ts(1x,2z),f,symeq(x,z,e)):is(ts(ts(1y,2u),ts(1z,2x)),ts(ts(1u,2y),ts(1x,2z)))
+t2:=tr3is(nat,ts(ts(1y,2x),ts(1z,2u)),ts(ts(1y,2u),ts(1z,2x)),ts(ts(1u,2y),ts(1x,2z)),ts(ts(1u,2z),ts(1x,2y)),stets(1y,2x,1z,2u),t1,stets(1u,2y,1x,2z)):is(ts(ts(1y,2x),ts(1z,2u)),ts(ts(1u,2z),ts(1x,2y)))
+t3:=ismore1(ts(ts(1u,2z),ts(1x,2y)),ts(ts(1y,2x),ts(1z,2u)),ts(ts(1u,2z),ts(1y,2x)),symis(nat,ts(ts(1y,2x),ts(1z,2u)),ts(ts(1u,2z),ts(1x,2y)),t2),satz32d(ts(1x,2y),ts(1y,2x),ts(1u,2z),m)):more(ts(ts(1y,2x),ts(1z,2u)),ts(ts(1u,2z),ts(1y,2x)))
+-244
+satz44:=satz33a(ts(1z,2u),ts(1u,2z),ts(1y,2x),ismore1(ts(ts(1y,2x),ts(1z,2u)),ts(ts(1z,2u),ts(1y,2x)),ts(ts(1u,2z),ts(1y,2x)),comts(ts(1y,2x),ts(1z,2u)),t3".244")):moref(z,u)
+u@[e:eq(x,y)][f:eq(z,u)][m:moref(x,z)]
+eqmoref12:=satz44(x,z,y,u,m,e,f):moref(y,u)
+z@[e:eq(x,y)][m:moref(x,z)]
+eqmoref1:=satz44(x,z,y,z,m,e,refeq(z)):moref(y,z)
+e@[m:moref(z,x)]
+eqmoref2:=satz44(z,x,z,y,m,refeq(z),e):moref(z,y)
+u@[l:lessf(x,y)][e:eq(x,z)][f:eq(y,u)]
+satz45:=satz42(u,z,satz44(y,x,u,z,satz43(x,y,l),f,e)):lessf(z,u)
+u@[e:eq(x,y)][f:eq(z,u)][l:lessf(x,z)]
+eqlessf12:=satz45(x,z,y,u,l,e,f):lessf(y,u)
+z@[e:eq(x,y)][l:lessf(x,z)]
+eqlessf1:=satz45(x,z,y,z,l,e,refeq(z)):lessf(y,z)
+e@[l:lessf(z,x)]
+eqlessf2:=satz45(z,x,z,y,l,refeq(z),e):lessf(z,y)
+y@moreq:=or(moref(x,y),eq(x,y)):'prop'
+lesseq:=or(lessf(x,y),eq(x,y)):'prop'
+[e:eq(x,y)]
+moreqi2:=ori2(moref(x,y),eq(x,y),e):moreq(x,y)
+lesseqi2:=ori2(lessf(x,y),eq(x,y),e):lesseq(x,y)
+y@[m:moref(x,y)]
+moreqi1:=ori1(moref(x,y),eq(x,y),m):moreq(x,y)
+y@[l:lessf(x,y)]
+lesseqi1:=ori1(lessf(x,y),eq(x,y),l):lesseq(x,y)
+y@[m:moreq(x,y)]
+satz41c:=th7"l.ec3"(eq(x,y),moref(x,y),lessf(x,y),satz41b,comor(moref(x,y),eq(x,y),m)):not(lessf(x,y))
+y@[l:lesseq(x,y)]
+satz41d:=th9"l.ec3"(eq(x,y),moref(x,y),lessf(x,y),satz41b,l):not(moref(x,y))
+y@[n:not(moref(x,y))]
+satz41e:=th2"l.or3"(eq(x,y),moref(x,y),lessf(x,y),satz41a,n):lesseq(x,y)
+y@[n:not(lessf(x,y))]
+satz41f:=comor(eq(x,y),moref(x,y),th3"l.or3"(eq(x,y),moref(x,y),lessf(x,y),satz41a,n)):moreq(x,y)
+y@[m:moref(x,y)]
+satz41g:=th3"l.or"(lessf(x,y),eq(x,y),ec3e23(eq(x,y),moref(x,y),lessf(x,y),satz41b,m),ec3e21(eq(x,y),moref(x,y),lessf(x,y),satz41b,m)):not(lesseq(x,y))
+y@[l:lessf(x,y)]
+satz41h:=th3"l.or"(moref(x,y),eq(x,y),ec3e32(eq(x,y),moref(x,y),lessf(x,y),satz41b,l),ec3e31(eq(x,y),moref(x,y),lessf(x,y),satz41b,l)):not(moreq(x,y))
+y@[n:not(moreq(x,y))]
+satz41j:=or3e3(eq(x,y),moref(x,y),lessf(x,y),satz41a,th5"l.or"(moref(x,y),eq(x,y),n),th4"l.or"(moref(x,y),eq(x,y),n)):lessf(x,y)
+y@[n:not(lesseq(x,y))]
+satz41k:=or3e2(eq(x,y),moref(x,y),lessf(x,y),satz41a,th4"l.or"(lessf(x,y),eq(x,y),n),th5"l.or"(lessf(x,y),eq(x,y),n)):moref(x,y)
+u@[m:moreq(x,y)][e:eq(x,z)][f:eq(y,u)]
++246
+[n:moref(x,y)]
+t1:=ori1(moref(z,u),eq(z,u),satz44(n,e,f)):moreq(z,u)
+f@[g:eq(x,y)]
+t2:=ori2(moref(z,u),eq(z,u),tr3eq(z,x,y,u,symeq(x,z,e),g,f)):moreq(z,u)
+-246
+satz46:=orapp(moref(x,y),eq(x,y),moreq(z,u),m,[t:moref(x,y)]t1".246"(t),[t:eq(x,y)]t2".246"(t)):moreq(z,u)
+u@[e:eq(x,y)][f:eq(z,u)][m:moreq(x,z)]
+eqmoreq12:=satz46(x,z,y,u,m,e,f):moreq(y,u)
+z@[e:eq(x,y)][m:moreq(x,z)]
+eqmoreq1:=satz46(x,z,y,z,m,e,refeq(z)):moreq(y,z)
+e@[m:moreq(z,x)]
+eqmoreq2:=satz46(z,x,z,y,m,refeq(z),e):moreq(z,y)
+u@[l:lesseq(x,y)][e:eq(x,z)][f:eq(y,u)]
++247
+[k:lessf(x,y)]
+t1:=ori1(lessf(z,u),eq(z,u),satz45(k,e,f)):lesseq(z,u)
+f@[g:eq(x,y)]
+t2:=ori2(lessf(z,u),eq(z,u),tr3eq(z,x,y,u,symeq(x,z,e),g,f)):lesseq(z,u)
+-247
+satz47:=orapp(lessf(x,y),eq(x,y),lesseq(z,u),l,[t:lessf(x,y)]t1".247"(t),[t:eq(x,y)]t2".247"(t)):lesseq(z,u)
+u@[e:eq(x,y)][f:eq(z,u)][l:lesseq(x,z)]
+eqlesseq12:=satz47(x,z,y,u,l,e,f):lesseq(y,u)
+z@[e:eq(x,y)][l:lesseq(x,z)]
+eqlesseq1:=satz47(x,z,y,z,l,e,refeq(z)):lesseq(y,z)
+e@[l:lesseq(z,x)]
+eqlesseq2:=satz47(z,x,z,y,l,refeq(z),e):lesseq(z,y)
+y@[m:moreq(x,y)]
+satz48:=th9"l.or"(moref(x,y),eq(x,y),lessf(y,x),eq(y,x),m,[t:moref(x,y)]satz42(x,y,t),[t:eq(x,y)]satz38(x,y,t)):lesseq(y,x)
+y@[l:lesseq(x,y)]
+satz49:=th9"l.or"(lessf(x,y),eq(x,y),moref(y,x),eq(y,x),l,[t:lessf(x,y)]satz43(x,y,t),[t:eq(x,y)]satz38(x,y,t)):moreq(y,x)
+z@[l:lessf(x,y)][k:lessf(y,z)]
++250
+t1:=satz34a(ts(1x,2y),ts(1y,2x),ts(1y,2z),ts(1z,2y),l,k):less(ts(ts(1x,2y),ts(1y,2z)),ts(ts(1y,2x),ts(1z,2y)))
+t2:=isless12(ts(ts(1x,2y),ts(1y,2z)),ts(ts(1x,2z),ts(1y,2y)),ts(ts(1y,2x),ts(1z,2y)),ts(ts(1z,2x),ts(1y,2y)),stets(1x,2y,1y,2z),tris(nat,ts(ts(1y,2x),ts(1z,2y)),ts(ts(1y,2y),ts(1z,2x)),ts(ts(1z,2x),ts(1y,2y)),stets(1y,2x,1z,2y),comts(ts(1y,2y),ts(1z,2x))),t1):less(ts(ts(1x,2z),ts(1y,2y)),ts(ts(1z,2x),ts(1y,2y)))
+-250
+satz50:=satz33c(ts(1x,2z),ts(1z,2x),ts(1y,2y),t2".250"):lessf(x,z)
+trlessf:=satz50:lessf(x,z)
+z@[m:moref(x,y)][n:moref(y,z)]
+trmoref:=satz43(z,x,satz50(z,y,x,satz42(y,z,n),satz42(x,y,m))):moref(x,z)
+z@[l:lesseq(x,y)][k:lessf(y,z)]
+satz51a:=orapp(lessf(x,y),eq(x,y),lessf(x,z),l,[t:lessf(x,y)]satz50(t,k),[t:eq(x,y)]eqlessf1(y,x,z,symeq(x,y,t),k)):lessf(x,z)
+z@[l:lessf(x,y)][k:lesseq(y,z)]
+satz51b:=orapp(lessf(y,z),eq(y,z),lessf(x,z),k,[t:lessf(y,z)]satz50(l,t),[t:eq(y,z)]eqlessf2(y,z,x,t,l)):lessf(x,z)
+z@[m:moreq(x,y)][n:moref(y,z)]
+satz51c:=satz43(z,x,satz51b(z,y,x,satz42(y,z,n),satz48(x,y,m))):moref(x,z)
+z@[m:moref(x,y)][n:moreq(y,z)]
+satz51d:=satz43(z,x,satz51a(z,y,x,satz48(y,z,n),satz42(x,y,m))):moref(x,z)
+z@[l:lesseq(x,y)][k:lesseq(y,z)]
++252
+[e:eq(x,y)][f:eq(y,z)]
+t1:=ori2(lessf(x,z),eq(x,z),treq(x,y,z,e,f)):lesseq(x,z)
+e@[j:lessf(y,z)]
+t2:=ori1(lessf(x,z),eq(x,z),satz51a(l,j)):lesseq(x,z)
+e@t3:=orapp(lessf(y,z),eq(y,z),lesseq(x,z),k,[t:lessf(y,z)]t2(t),[t:eq(y,z)]t1(t)):lesseq(x,z)
+k@[j:lessf(x,y)]
+t4:=ori1(lessf(x,z),eq(x,z),satz51b(j,k)):lesseq(x,z)
+-252
+satz52:=orapp(lessf(x,y),eq(x,y),lesseq(x,z),l,[t:lessf(x,y)]t4".252"(t),[t:eq(x,y)]t3".252"(t)):lesseq(x,z)
+trlesseq:=satz52:lesseq(x,z)
++*252
+k@[j:lessf(x,y)]
+t5:=ori1(lessf(x,z),eq(x,z),satz51b(j,k)):lesseq(x,z)
+k@[e:eq(x,y)]
+t6:=eqlesseq1(y,x,z,symeq(x,y,e),k):lesseq(x,z)
+k@anders:=orapp(lessf(x,y),eq(x,y),lesseq(x,z),l,[t:lessf(x,y)]t5(t),[t:eq(x,y)]t6(t)):lesseq(x,z)
+-252
+z@[m:moreq(x,y)][n:moreq(y,z)]
+trmoreq:=satz49(z,x,satz52(z,y,x,satz48(y,z,n),satz48(x,y,m))):moreq(x,z)
++253
+x@t1:=ismore1(pl(ts(1x,2x),ts(1x,2x)),ts(pl(1x,1x),2x),ts(1x,2x),distpt1(1x,1x,2x),satz18(ts(1x,2x),ts(1x,2x))):more(ts(pl(1x,1x),2x),ts(1x,2x))
+t2:=morefi2(pl(1x,1x),2x,t1):moref(fr(pl(1x,1x),2x),x)
+-253
+x@satz53:=somei(frac,[t:frac]moref(t,x),fr(pl(1x,1x),2x),t2".253"):some"l"(frac,[t:frac]moref(t,x))
++254
+t1:=isless2(pl(ts(1x,2x),ts(1x,2x)),ts(1x,pl(2x,2x)),ts(1x,2x),distpt2(1x,2x,2x),satz18a(ts(1x,2x),ts(1x,2x))):less(ts(1x,2x),ts(1x,pl(2x,2x)))
+t2:=lessfi2(1x,pl(2x,2x),t1):lessf(fr(1x,pl(2x,2x)),x)
+-254
+satz54:=somei(frac,[t:frac]lessf(t,x),fr(1x,pl(2x,2x)),t2".254"):some"l"(frac,[t:frac]lessf(t,x))
+y@[l:lessf(x,y)]
++255
+t1:=satz19f(ts(1x,2y),ts(1y,2x),ts(1x,2x),l):less(pl(ts(1x,2x),ts(1x,2y)),pl(ts(1x,2x),ts(1y,2x)))
+t2:=satz19c(ts(1x,2y),ts(1y,2x),ts(1y,2y),l):less(pl(ts(1x,2y),ts(1y,2y)),pl(ts(1y,2x),ts(1y,2y)))
+t3:=isless12(pl(ts(1x,2x),ts(1x,2y)),ts(1x,pl(2x,2y)),pl(ts(1x,2x),ts(1y,2x)),ts(pl(1x,1y),2x),distpt2(1x,2x,2y),distpt1(1x,1y,2x),t1):less(ts(1x,pl(2x,2y)),ts(pl(1x,1y),2x))
+t4:=lessfi1(pl(1x,1y),pl(2x,2y),t3):lessf(x,fr(pl(1x,1y),pl(2x,2y)))
+t5:=isless12(pl(ts(1x,2y),ts(1y,2y)),ts(pl(1x,1y),2y),pl(ts(1y,2x),ts(1y,2y)),ts(1y,pl(2x,2y)),distpt1(1x,1y,2y),distpt2(1y,2x,2y),t2):less(ts(pl(1x,1y),2y),ts(1y,pl(2x,2y)))
+t6:=lessfi2(y,pl(1x,1y),pl(2x,2y),t5):lessf(fr(pl(1x,1y),pl(2x,2y)),y)
+t7:=andi(lessf(x,fr(pl(1x,1y),pl(2x,2y))),lessf(fr(pl(1x,1y),pl(2x,2y)),y),t4,t6):and(lessf(x,fr(pl(1x,1y),pl(2x,2y))),lessf(fr(pl(1x,1y),pl(2x,2y)),y))
+-255
+satz55:=somei(frac,[t:frac]and(lessf(x,t),lessf(t,y)),fr(pl(1x,1y),pl(2x,2y)),t7".255"):some"l"(frac,[t:frac]and(lessf(x,t),lessf(t,y)))
+y@pf:=fr(pl(ts(1x,2y),ts(1y,2x)),ts(2x,2y)):frac
++ii3
+y2@t1:=ispl12(ts(num(fr(x1,x2)),den(fr(y1,y2))),ts(x1,y2),ts(num(fr(y1,y2)),den(fr(x1,x2))),ts(y1,x2),ndis12(x1,x2,y1,y2),ndis12(y1,y2,x1,x2)):is(pl(ts(num(fr(x1,x2)),den(fr(y1,y2))),ts(num(fr(y1,y2)),den(fr(x1,x2)))),pl(ts(x1,y2),ts(y1,x2)))
+t2:=ists12(den(fr(x1,x2)),x2,den(fr(y1,y2)),y2,denis(x1,x2),denis(y1,y2)):is(ts(den(fr(x1,x2)),den(fr(y1,y2))),ts(x2,y2))
+-ii3
+y2@pf12:=isnd(pl(ts(num(fr(x1,x2)),den(fr(y1,y2))),ts(num(fr(y1,y2)),den(fr(x1,x2)))),ts(den(fr(x1,x2)),den(fr(y1,y2))),pl(ts(x1,y2),ts(y1,x2)),ts(x2,y2),t1".ii3",t2".ii3"):is"e"(frac,pf(fr(x1,x2),fr(y1,y2)),fr(pl(ts(x1,y2),ts(y1,x2)),ts(x2,y2)))
++*ii3
+n2@t3:=ispl12(ts(1x,den(fr(n1,n2))),ts(1x,n2),ts(num(fr(n1,n2)),2x),ts(n1,2x),ndisn2(x,n1,n2),ndis1d(x,n1,n2)):is(pl(ts(1x,den(fr(n1,n2))),ts(num(fr(n1,n2)),2x)),pl(ts(1x,n2),ts(n1,2x)))
+t4:=ists2(den(fr(n1,n2)),n2,2x,denis(n1,n2)):is(ts(2x,den(fr(n1,n2))),ts(2x,n2))
+-ii3
+n2@pf1:=isnd(pl(ts(1x,den(fr(n1,n2))),ts(num(fr(n1,n2)),2x)),ts(2x,den(fr(n1,n2))),pl(ts(1x,n2),ts(n1,2x)),ts(2x,n2),t3".ii3",t4".ii3"):is"e"(frac,pf(x,fr(n1,n2)),fr(pl(ts(1x,n2),ts(n1,2x)),ts(2x,n2)))
++*ii3
+n2@t5:=ispl12(ts(num(fr(n1,n2)),2x),ts(n1,2x),ts(1x,den(fr(n1,n2))),ts(1x,n2),ndis1d(x,n1,n2),ndisn2(x,n1,n2)):is(pl(ts(num(fr(n1,n2)),2x),ts(1x,den(fr(n1,n2)))),pl(ts(n1,2x),ts(1x,n2)))
+t6:=ists1(den(fr(n1,n2)),n2,2x,denis(n1,n2)):is(ts(den(fr(n1,n2)),2x),ts(n2,2x))
+-ii3
+n2@pf2:=isnd(pl(ts(num(fr(n1,n2)),2x),ts(1x,den(fr(n1,n2)))),ts(den(fr(n1,n2)),2x),pl(ts(n1,2x),ts(1x,n2)),ts(n2,2x),t5".ii3",t6".ii3"):is"e"(frac,pf(fr(n1,n2),x),fr(pl(ts(n1,2x),ts(1x,n2)),ts(n2,2x)))
+y2@pfeq12a:=refeq1(pf(fr(x1,x2),fr(y1,y2)),fr(pl(ts(x1,y2),ts(y1,x2)),ts(x2,y2)),pf12):eq(pf(fr(x1,x2),fr(y1,y2)),fr(pl(ts(x1,y2),ts(y1,x2)),ts(x2,y2)))
+pfeq12b:=refeq2(pf(fr(x1,x2),fr(y1,y2)),fr(pl(ts(x1,y2),ts(y1,x2)),ts(x2,y2)),pf12):eq(fr(pl(ts(x1,y2),ts(y1,x2)),ts(x2,y2)),pf(fr(x1,x2),fr(y1,y2)))
+n2@pfeq1a:=refeq1(pf(x,fr(n1,n2)),fr(pl(ts(1x,n2),ts(n1,2x)),ts(2x,n2)),pf1):eq(pf(x,fr(n1,n2)),fr(pl(ts(1x,n2),ts(n1,2x)),ts(2x,n2)))
+pfeq1b:=refeq2(pf(x,fr(n1,n2)),fr(pl(ts(1x,n2),ts(n1,2x)),ts(2x,n2)),pf1):eq(fr(pl(ts(1x,n2),ts(n1,2x)),ts(2x,n2)),pf(x,fr(n1,n2)))
+pfeq2a:=refeq1(pf(fr(n1,n2),x),fr(pl(ts(n1,2x),ts(1x,n2)),ts(n2,2x)),pf2):eq(pf(fr(n1,n2),x),fr(pl(ts(n1,2x),ts(1x,n2)),ts(n2,2x)))
+pfeq2b:=refeq2(pf(fr(n1,n2),x),fr(pl(ts(n1,2x),ts(1x,n2)),ts(n2,2x)),pf2):eq(fr(pl(ts(n1,2x),ts(1x,n2)),ts(n2,2x)),pf(fr(n1,n2),x))
+u@[e:eq(x,y)][f:eq(z,u)]
++356
+t1:=ists1(ts(1x,2y),ts(1y,2x),ts(2z,2u),e):is(ts(ts(1x,2y),ts(2z,2u)),ts(ts(1y,2x),ts(2z,2u)))
+t2:=t1(z,u,x,y,f,e):is(ts(ts(1z,2u),ts(2x,2y)),ts(ts(1u,2z),ts(2x,2y)))
+t3:=tr3is(nat,ts(ts(1x,2z),ts(2y,2u)),ts(ts(1x,2z),ts(2u,2y)),ts(ts(1x,2y),ts(2u,2z)),ts(ts(1x,2y),ts(2z,2u)),ists2(ts(2y,2u),ts(2u,2y),ts(1x,2z),comts(2y,2u)),stets(1x,2z,2u,2y),ists2(ts(2u,2z),ts(2z,2u),ts(1x,2y),comts(2u,2z))):is(ts(ts(1x,2z),ts(2y,2u)),ts(ts(1x,2y),ts(2z,2u)))
+t4:=tr4is(nat,ts(ts(1x,2z),ts(2y,2u)),ts(ts(1x,2y),ts(2z,2u)),ts(ts(1y,2x),ts(2z,2u)),ts(ts(1y,2u),ts(2z,2x)),ts(ts(1y,2u),ts(2x,2z)),t3,t1,stets(1y,2x,2z,2u),ists2(ts(2z,2x),ts(2x,2z),ts(1y,2u),comts(2z,2x))):is(ts(ts(1x,2z),ts(2y,2u)),ts(ts(1y,2u),ts(2x,2z)))
+t5:=tr4is(nat,ts(ts(1z,2x),ts(2y,2u)),ts(ts(1z,2u),ts(2y,2x)),ts(ts(1z,2u),ts(2x,2y)),ts(ts(1u,2z),ts(2x,2y)),ts(ts(1u,2y),ts(2x,2z)),stets(1z,2x,2y,2u),ists2(ts(2y,2x),ts(2x,2y),ts(1z,2u),comts(2y,2x)),t2,stets(1u,2z,2x,2y)):is(ts(ts(1z,2x),ts(2y,2u)),ts(ts(1u,2y),ts(2x,2z)))
+t6:=ispl12(ts(ts(1x,2z),ts(2y,2u)),ts(ts(1y,2u),ts(2x,2z)),ts(ts(1z,2x),ts(2y,2u)),ts(ts(1u,2y),ts(2x,2z)),t4,t5):is(pl(ts(ts(1x,2z),ts(2y,2u)),ts(ts(1z,2x),ts(2y,2u))),pl(ts(ts(1y,2u),ts(2x,2z)),ts(ts(1u,2y),ts(2x,2z))))
+t7:=tr3is(nat,ts(pl(ts(1x,2z),ts(1z,2x)),ts(2y,2u)),pl(ts(ts(1x,2z),ts(2y,2u)),ts(ts(1z,2x),ts(2y,2u))),pl(ts(ts(1y,2u),ts(2x,2z)),ts(ts(1u,2y),ts(2x,2z))),ts(pl(ts(1y,2u),ts(1u,2y)),ts(2x,2z)),disttp1(ts(1x,2z),ts(1z,2x),ts(2y,2u)),t6,distpt1(ts(1y,2u),ts(1u,2y),ts(2x,2z))):is(ts(pl(ts(1x,2z),ts(1z,2x)),ts(2y,2u)),ts(pl(ts(1y,2u),ts(1u,2y)),ts(2x,2z)))
+-356
+satz56:=eqi12(pl(ts(1x,2z),ts(1z,2x)),ts(2x,2z),pl(ts(1y,2u),ts(1u,2y)),ts(2y,2u),t7".356"):eq(pf(x,z),pf(y,u))
+eqpf12:=satz56:eq(pf(x,z),pf(y,u))
+z@[e:eq(x,y)]
+eqpf1:=eqpf12(x,y,z,z,e,refeq(z)):eq(pf(x,z),pf(y,z))
+eqpf2:=eqpf12(z,z,x,y,refeq(z),e):eq(pf(z,x),pf(z,y))
+x2@[n:nat]
+satz57:=tr3eq(pf(fr(x1,n),fr(x2,n)),fr(pl(ts(x1,n),ts(x2,n)),ts(n,n)),fr(ts(pl(x1,x2),n),ts(n,n)),fr(pl(x1,x2),n),pfeq12a(x1,n,x2,n),eqn(pl(ts(x1,n),ts(x2,n)),ts(n,n),ts(pl(x1,x2),n),distpt1(x1,x2,n)),satz40c(pl(x1,x2),n,n)):eq(pf(fr(x1,n),fr(x2,n)),fr(pl(x1,x2),n))
+satz57a:=symeq(pf(fr(x1,n),fr(x2,n)),fr(pl(x1,x2),n),satz57):eq(fr(pl(x1,x2),n),pf(fr(x1,n),fr(x2,n)))
+y@satz58:=eqnd(pl(ts(1x,2y),ts(1y,2x)),ts(2x,2y),pl(ts(1y,2x),ts(1x,2y)),ts(2y,2x),compl(ts(1x,2y),ts(1y,2x)),comts(2x,2y)):eq(pf(x,y),pf(y,x))
+compf:=satz58:eq(pf(x,y),pf(y,x))
++359
+z@t1:=tr3is(nat,ts(ts(1y,2x),2z),ts(ts(2x,1y),2z),ts(2x,ts(1y,2z)),ts(ts(1y,2z),2x),ists1(ts(1y,2x),ts(2x,1y),2z,comts(1y,2x)),assts1(2x,1y,2z),comts(2x,ts(1y,2z))):is(ts(ts(1y,2x),2z),ts(ts(1y,2z),2x))
+t2:=ispl12(ts(ts(1x,2y),2z),ts(1x,ts(2y,2z)),ts(ts(1y,2x),2z),ts(ts(1y,2z),2x),assts1(1x,2y,2z),t1):is(pl(ts(ts(1x,2y),2z),ts(ts(1y,2x),2z)),pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)))
+t3:=tris(nat,ts(pl(ts(1x,2y),ts(1y,2x)),2z),pl(ts(ts(1x,2y),2z),ts(ts(1y,2x),2z)),pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)),disttp1(ts(1x,2y),ts(1y,2x),2z),t2):is(ts(pl(ts(1x,2y),ts(1y,2x)),2z),pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)))
+t4:=tris(nat,ts(1z,ts(2x,2y)),ts(1z,ts(2y,2x)),ts(ts(1z,2y),2x),ists2(ts(2x,2y),ts(2y,2x),1z,comts(2x,2y)),assts2(1z,2y,2x)):is(ts(1z,ts(2x,2y)),ts(ts(1z,2y),2x))
+t5:=ispl12(ts(pl(ts(1x,2y),ts(1y,2x)),2z),pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)),ts(1z,ts(2x,2y)),ts(ts(1z,2y),2x),t3,t4):is(pl(ts(pl(ts(1x,2y),ts(1y,2x)),2z),ts(1z,ts(2x,2y))),pl(pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)),ts(ts(1z,2y),2x)))
+t6:=ispl2(pl(ts(ts(1y,2z),2x),ts(ts(1z,2y),2x)),ts(pl(ts(1y,2z),ts(1z,2y)),2x),ts(1x,ts(2y,2z)),distpt1(ts(1y,2z),ts(1z,2y),2x)):is(pl(ts(1x,ts(2y,2z)),pl(ts(ts(1y,2z),2x),ts(ts(1z,2y),2x))),pl(ts(1x,ts(2y,2z)),ts(pl(ts(1y,2z),ts(1z,2y)),2x)))
+t7:=tr3is(nat,pl(ts(pl(ts(1x,2y),ts(1y,2x)),2z),ts(1z,ts(2x,2y))),pl(pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)),ts(ts(1z,2y),2x)),pl(ts(1x,ts(2y,2z)),pl(ts(ts(1y,2z),2x),ts(ts(1z,2y),2x))),pl(ts(1x,ts(2y,2z)),ts(pl(ts(1y,2z),ts(1z,2y)),2x)),t5,asspl1(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x),ts(ts(1z,2y),2x)),t6):is(pl(ts(pl(ts(1x,2y),ts(1y,2x)),2z),ts(1z,ts(2x,2y))),pl(ts(1x,ts(2y,2z)),ts(pl(ts(1y,2z),ts(1z,2y)),2x)))
+-359
+z@satz59:=tr3eq(pf(pf(x,y),z),fr(pl(ts(pl(ts(1x,2y),ts(1y,2x)),2z),ts(1z,ts(2x,2y))),ts(ts(2x,2y),2z)),fr(pl(ts(1x,ts(2y,2z)),ts(pl(ts(1y,2z),ts(1z,2y)),2x)),ts(2x,ts(2y,2z))),pf(x,pf(y,z)),pfeq2a(z,pl(ts(1x,2y),ts(1y,2x)),ts(2x,2y)),eqnd(pl(ts(pl(ts(1x,2y),ts(1y,2x)),2z),ts(1z,ts(2x,2y))),ts(ts(2x,2y),2z),pl(ts(1x,ts(2y,2z)),ts(pl(ts(1y,2z),ts(1z,2y)),2x)),ts(2x,ts(2y,2z)),t7".359",assts1(2x,2y,2z)),pfeq1b(x,pl(ts(1y,2z),ts(1z,2y)),ts(2y,2z))):eq(pf(pf(x,y),z),pf(x,pf(y,z)))
+asspf1:=satz59:eq(pf(pf(x,y),z),pf(x,pf(y,z)))
+asspf2:=symeq(pf(pf(x,y),z),pf(x,pf(y,z)),asspf1):eq(pf(x,pf(y,z)),pf(pf(x,y),z))
+c@stets1:=tr3is(nat,ts(ts(a,b),c),ts(a,ts(b,c)),ts(a,ts(c,b)),ts(ts(a,c),b),assts1(a,b,c),ists2(ts(b,c),ts(c,b),a,comts(b,c)),assts2(a,c,b)):is(ts(ts(a,b),c),ts(ts(a,c),b))
++*359
+z@t8:=tris(nat,ts(pl(ts(1x,2y),ts(1y,2x)),2z),pl(ts(ts(1x,2y),2z),ts(ts(1y,2x),2z)),pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)),disttp1(ts(1x,2y),ts(1y,2x),2z),ispl12(ts(ts(1x,2y),2z),ts(1x,ts(2y,2z)),ts(ts(1y,2x),2z),ts(ts(1y,2z),2x),assts1(1x,2y,2z),stets1(1y,2x,2z))):is(ts(pl(ts(1x,2y),ts(1y,2x)),2z),pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)))
+t9:=tris(nat,ts(1z,ts(2x,2y)),ts(ts(1z,2x),2y),ts(ts(1z,2y),2x),assts2(1z,2x,2y),stets1(1z,2x,2y)):is(ts(1z,ts(2x,2y)),ts(ts(1z,2y),2x))
+anderst7:=tr3is(nat,pl(ts(pl(ts(1x,2y),ts(1y,2x)),2z),ts(1z,ts(2x,2y))),pl(pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)),ts(ts(1z,2y),2x)),pl(ts(1x,ts(2y,2z)),pl(ts(ts(1y,2z),2x),ts(ts(1z,2y),2x))),pl(ts(1x,ts(2y,2z)),ts(pl(ts(1y,2z),ts(1z,2y)),2x)),ispl12(ts(pl(ts(1x,2y),ts(1y,2x)),2z),pl(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x)),ts(1z,ts(2x,2y)),ts(ts(1z,2y),2x),t8,t9),asspl1(ts(1x,ts(2y,2z)),ts(ts(1y,2z),2x),ts(ts(1z,2y),2x)),ispl2(pl(ts(ts(1y,2z),2x),ts(ts(1z,2y),2x)),ts(pl(ts(1y,2z),ts(1z,2y)),2x),ts(1x,ts(2y,2z)),distpt1(ts(1y,2z),ts(1z,2y),2x))):is(pl(ts(pl(ts(1x,2y),ts(1y,2x)),2z),ts(1z,ts(2x,2y))),pl(ts(1x,ts(2y,2z)),ts(pl(ts(1y,2z),ts(1z,2y)),2x)))
+-359
++360
+y@t1:=satz18(ts(1x,2y),ts(1y,2x)):more(pl(ts(1x,2y),ts(1y,2x)),ts(1x,2y))
+t2:=satz32a(pl(ts(1x,2y),ts(1y,2x)),ts(1x,2y),2x,t1):more(ts(pl(ts(1x,2y),ts(1y,2x)),2x),ts(ts(1x,2y),2x))
+t3:=tris(nat,ts(ts(1x,2y),2x),ts(1x,ts(2y,2x)),ts(1x,ts(2x,2y)),assts1(1x,2y,2x),ists2(ts(2y,2x),ts(2x,2y),1x,comts(2y,2x))):is(ts(ts(1x,2y),2x),ts(1x,ts(2x,2y)))
+t4:=ismore2(ts(ts(1x,2y),2x),ts(1x,ts(2x,2y)),ts(pl(ts(1x,2y),ts(1y,2x)),2x),t3,t2):more(ts(pl(ts(1x,2y),ts(1y,2x)),2x),ts(1x,ts(2x,2y)))
+-360
+y@satz60:=morefi2(pl(ts(1x,2y),ts(1y,2x)),ts(2x,2y),t4".360"):moref(pf(x,y),x)
+satz60a:=satz42(pf(x,y),x,satz60):lessf(x,pf(x,y))
+z@[m:moref(x,y)]
++361
+t1:=satz32a(ts(1x,2y),ts(1y,2x),2z,m):more(ts(ts(1x,2y),2z),ts(ts(1y,2x),2z))
+t2:=ismore12(ts(ts(1x,2y),2z),ts(ts(1x,2z),2y),ts(ts(1y,2x),2z),ts(ts(1y,2z),2x),stets1(1x,2y,2z),stets1(1y,2x,2z),t1):more(ts(ts(1x,2z),2y),ts(ts(1y,2z),2x))
+t3:=stets1(1z,2x,2y):is(ts(ts(1z,2x),2y),ts(ts(1z,2y),2x))
+t4:=satz19h(ts(ts(1z,2x),2y),ts(ts(1z,2y),2x),ts(ts(1x,2z),2y),ts(ts(1y,2z),2x),t3,t2):more(pl(ts(ts(1x,2z),2y),ts(ts(1z,2x),2y)),pl(ts(ts(1y,2z),2x),ts(ts(1z,2y),2x)))
+t5:=ismore12(pl(ts(ts(1x,2z),2y),ts(ts(1z,2x),2y)),ts(pl(ts(1x,2z),ts(1z,2x)),2y),pl(ts(ts(1y,2z),2x),ts(ts(1z,2y),2x)),ts(pl(ts(1y,2z),ts(1z,2y)),2x),distpt1(ts(1x,2z),ts(1z,2x),2y),distpt1(ts(1y,2z),ts(1z,2y),2x),t4):more(ts(pl(ts(1x,2z),ts(1z,2x)),2y),ts(pl(ts(1y,2z),ts(1z,2y)),2x))
+t6:=satz32a(ts(pl(ts(1x,2z),ts(1z,2x)),2y),ts(pl(ts(1y,2z),ts(1z,2y)),2x),2z,t5):more(ts(ts(pl(ts(1x,2z),ts(1z,2x)),2y),2z),ts(ts(pl(ts(1y,2z),ts(1z,2y)),2x),2z))
+t7:=ismore12(ts(ts(pl(ts(1x,2z),ts(1z,2x)),2y),2z),ts(pl(ts(1x,2z),ts(1z,2x)),ts(2y,2z)),ts(ts(pl(ts(1y,2z),ts(1z,2y)),2x),2z),ts(pl(ts(1y,2z),ts(1z,2y)),ts(2x,2z)),assts1(pl(ts(1x,2z),ts(1z,2x)),2y,2z),assts1(pl(ts(1y,2z),ts(1z,2y)),2x,2z),t6):more(ts(pl(ts(1x,2z),ts(1z,2x)),ts(2y,2z)),ts(pl(ts(1y,2z),ts(1z,2y)),ts(2x,2z)))
+-361
+satz61:=morefi12(pl(ts(1x,2z),ts(1z,2x)),ts(2x,2z),pl(ts(1y,2z),ts(1z,2y)),ts(2y,2z),t7".361"):moref(pf(x,z),pf(y,z))
+z@[m:moref(x,y)]
+satz62a:=satz61(m):moref(pf(x,z),pf(y,z))
+z@[e:eq(x,y)]
+satz62b:=eqpf1(x,y,z,e):eq(pf(x,z),pf(y,z))
+z@[l:lessf(x,y)]
+satz62c:=satz42(pf(y,z),pf(x,z),satz61(y,x,z,satz43(l))):lessf(pf(x,z),pf(y,z))
+m@satz62d:=eqmoref12(pf(x,z),pf(z,x),pf(y,z),pf(z,y),compf(x,z),compf(y,z),satz62a):moref(pf(z,x),pf(z,y))
+e@satz62e:=eqpf2(x,y,z,e):eq(pf(z,x),pf(z,y))
+l@satz62f:=eqlessf12(pf(x,z),pf(z,x),pf(y,z),pf(z,y),compf(x,z),compf(y,z),satz62c):lessf(pf(z,x),pf(z,y))
+u@[e:eq(x,y)][m:moref(z,u)]
+satz62g:=eqmoref2(pf(x,u),pf(y,u),pf(x,z),eqpf1(x,y,u,e),satz62d(z,u,x,m)):moref(pf(x,z),pf(y,u))
+satz62h:=eqmoref12(pf(x,z),pf(z,x),pf(y,u),pf(u,y),compf(x,z),compf(y,u),satz62g):moref(pf(z,x),pf(u,y))
+e@[l:lessf(z,u)]
+satz62j:=eqlessf2(pf(x,u),pf(y,u),pf(x,z),eqpf1(x,y,u,e),satz62f(z,u,x,l)):lessf(pf(x,z),pf(y,u))
+satz62k:=eqlessf12(pf(x,z),pf(z,x),pf(y,u),pf(u,y),compf(x,z),compf(y,u),satz62j):lessf(pf(z,x),pf(u,y))
++363
+z@t1:=satz41a(x,y):or3(eq(x,y),moref(x,y),lessf(x,y))
+t2:=satz41b(pf(x,z),pf(y,z)):ec3(eq(pf(x,z),pf(y,z)),moref(pf(x,z),pf(y,z)),lessf(pf(x,z),pf(y,z)))
+-363
+z@[m:moref(pf(x,z),pf(y,z))]
+satz63a:=th11"l.ec3"(eq(x,y),moref(x,y),lessf(x,y),eq(pf(x,z),pf(y,z)),moref(pf(x,z),pf(y,z)),lessf(pf(x,z),pf(y,z)),t1".363",t2".363",[u:eq(x,y)]satz62b(x,y,z,u),[u:moref(x,y)]satz62a(x,y,z,u),[u:lessf(x,y)]satz62c(x,y,z,u),m):moref(x,y)
+z@[e:eq(pf(x,z),pf(y,z))]
+satz63b:=th10"l.ec3"(eq(x,y),moref(x,y),lessf(x,y),eq(pf(x,z),pf(y,z)),moref(pf(x,z),pf(y,z)),lessf(pf(x,z),pf(y,z)),t1".363",t2".363",[u:eq(x,y)]satz62b(x,y,z,u),[u:moref(x,y)]satz62a(x,y,z,u),[u:lessf(x,y)]satz62c(x,y,z,u),e):eq(x,y)
+z@[l:lessf(pf(x,z),pf(y,z))]
+satz63c:=th12"l.ec3"(eq(x,y),moref(x,y),lessf(x,y),eq(pf(x,z),pf(y,z)),moref(pf(x,z),pf(y,z)),lessf(pf(x,z),pf(y,z)),t1".363",t2".363",[u:eq(x,y)]satz62b(x,y,z,u),[u:moref(x,y)]satz62a(x,y,z,u),[u:lessf(x,y)]satz62c(x,y,z,u),l):lessf(x,y)
+z@[m:moref(pf(z,x),pf(z,y))]
+satz63d:=satz63a(eqmoref12(pf(z,x),pf(x,z),pf(z,y),pf(y,z),compf(z,x),compf(z,y),m)):moref(x,y)
+z@[e:eq(pf(z,x),pf(z,y))]
+satz63e:=satz63b(tr3eq(pf(x,z),pf(z,x),pf(z,y),pf(y,z),compf(x,z),e,compf(z,y))):eq(x,y)
+z@[f:lessf(pf(z,x),pf(z,y))]
+satz63f:=satz63c(eqlessf12(pf(z,x),pf(x,z),pf(z,y),pf(y,z),compf(z,x),compf(z,y),f)):lessf(x,y)
+u@[m:moref(x,y)][n:moref(z,u)]
++364
+t1:=satz61(x,y,z,m):moref(pf(x,z),pf(y,z))
+t2:=eqmoref12(pf(z,y),pf(y,z),pf(u,y),pf(y,u),compf(z,y),compf(u,y),satz61(z,u,y,n)):moref(pf(y,z),pf(y,u))
+-364
+satz64:=trmoref(pf(x,z),pf(y,z),pf(y,u),t1".364",t2".364"):moref(pf(x,z),pf(y,u))
+u@[l:lessf(x,y)][k:lessf(z,u)]
+satz64a:=satz42(pf(y,u),pf(x,z),satz64(y,x,u,z,satz43(x,y,l),satz43(z,u,k))):lessf(pf(x,z),pf(y,u))
+u@[m:moreq(x,y)][n:moref(z,u)]
+satz65a:=orapp(moref(x,y),eq(x,y),moref(pf(x,z),pf(y,u)),m,[v:moref(x,y)]satz64(v,n),[v:eq(x,y)]satz62g(v,n)):moref(pf(x,z),pf(y,u))
+u@[m:moref(x,y)][n:moreq(z,u)]
+satz65b:=orapp(moref(z,u),eq(z,u),moref(pf(x,z),pf(y,u)),n,[v:moref(z,u)]satz64(m,v),[v:eq(z,u)]eqmoref2(pf(y,z),pf(y,u),pf(x,z),eqpf2(z,u,y,v),satz61(x,y,z,m))):moref(pf(x,z),pf(y,u))
+u@[l:lesseq(x,y)][k:lessf(z,u)]
+satz65c:=satz42(pf(y,u),pf(x,z),satz65a(y,x,u,z,satz49(x,y,l),satz43(z,u,k))):lessf(pf(x,z),pf(y,u))
+u@[l:lessf(x,y)][k:lesseq(z,u)]
+satz65d:=satz42(pf(y,u),pf(x,z),satz65b(y,x,u,z,satz43(x,y,l),satz49(z,u,k))):lessf(pf(x,z),pf(y,u))
+u@[m:moreq(x,y)][n:moreq(z,u)]
++366
+[e:eq(x,y)][f:eq(z,u)]
+t1:=moreqi2(pf(x,z),pf(y,u),satz56(e,f)):moreq(pf(x,z),pf(y,u))
+e@[o:moref(z,u)]
+t2:=moreqi1(pf(x,z),pf(y,u),satz65a(m,o)):moreq(pf(x,z),pf(y,u))
+e@t3:=orapp(moref(z,u),eq(z,u),moreq(pf(x,z),pf(y,u)),n,[v:moref(z,u)]t2(v),[v:eq(z,u)]t1(v)):moreq(pf(x,z),pf(y,u))
+n@[o:moref(x,y)]
+t4:=moreqi1(pf(x,z),pf(y,u),satz65b(o,n)):moreq(pf(x,z),pf(y,u))
+-366
+satz66:=orapp(moref(x,y),eq(x,y),moreq(pf(x,z),pf(y,u)),m,[v:moref(x,y)]t4".366"(v),[v:eq(x,y)]t3".366"(v)):moreq(pf(x,z),pf(y,u))
+u@[l:lesseq(x,y)][k:lesseq(z,u)]
+satz66a:=satz48(pf(y,u),pf(x,z),satz66(y,x,u,z,satz49(x,y,l),satz49(z,u,k))):lesseq(pf(x,z),pf(y,u))
+y@[l:lesseq(x,y)]
++367
+[v:frac][e:eq(pf(y,v),x)]
+t1:=eqmoref1(pf(y,v),x,y,e,satz60(y,v)):moref(x,y)
+v@t2:=th3"l.imp"(eq(pf(y,v),x),moref(x,y),satz41d(x,y,l),[t:eq(pf(y,v),x)]t1(t)):not(eq(pf(y,v),x))
+-367
+vorbemerkung67:=th5"l.some"(frac,[v:frac]eq(pf(y,v),x),[v:frac]t2".367"(v)):not(some"l"(frac,[t:frac]eq(pf(y,t),x)))
+y@[v:frac][w:frac][e:eq(pf(y,v),x)][f:eq(pf(y,w),x)]
+satz67b:=satz63e(v,w,y,treq2(pf(y,v),pf(y,w),x,e,f)):eq(v,w)
+y@[m:moref(x,y)]
++*367
+m@t3:=onei(nat,[t:nat]diffprop(ts(1x,2y),ts(1y,2x),t),satz8b(ts(1x,2y),ts(1y,2x)),m):one([t:nat]diffprop(ts(1x,2y),ts(1y,2x),t))
+vo:=ind(nat,[t:nat]diffprop(ts(1x,2y),ts(1y,2x),t),t3):nat
+t4:=oneax(nat,[t:nat]diffprop(ts(1x,2y),ts(1y,2x),t),t3):is(ts(1x,2y),pl(ts(1y,2x),vo))
+w:=fr(vo,ts(2x,2y)):frac
+t5:=treq(y,fr(ts(1y,2x),ts(2y,2x)),fr(ts(1y,2x),ts(2x,2y)),satz40(y,2x),eqd(ts(1y,2x),ts(2y,2x),ts(2x,2y),comts(2y,2x))):eq(y,fr(ts(1y,2x),ts(2x,2y)))
+t6:=tr4eq(pf(y,w),pf(fr(ts(1y,2x),ts(2x,2y)),fr(vo,ts(2x,2y))),fr(pl(ts(1y,2x),vo),ts(2x,2y)),fr(ts(1x,2y),ts(2x,2y)),x,eqpf1(y,fr(ts(1y,2x),ts(2x,2y)),w,t5),satz57(ts(1y,2x),vo,ts(2x,2y)),eqn(pl(ts(1y,2x),vo),ts(2x,2y),ts(1x,2y),symis(nat,ts(1x,2y),pl(ts(1y,2x),vo),t4)),satz40a(x,2y)):eq(pf(y,w),x)
+-367
+m@satz67a:=somei(frac,[t:frac]eq(pf(y,t),x),w".367",t6".367"):some"l"(frac,[t:frac]eq(pf(y,t),x))
+mf:=w".367":frac
+satz67c:=t6".367":eq(pf(y,mf(x,y,m)),x)
+satz67d:=symeq(pf(y,mf(x,y,m)),x,satz67c):eq(x,pf(y,mf(x,y,m)))
+y@[v:frac][m:moref(x,y)][e:eq(pf(y,v),x)]
+satz67e:=satz67b(v,mf(x,y,m),e,satz67c(m)):eq(v,mf(x,y,m))
+y@tf:=fr(ts(1x,1y),ts(2x,2y)):frac
++ii4
+y2@t1:=ists12(num(fr(x1,x2)),x1,num(fr(y1,y2)),y1,numis(x1,x2),numis(y1,y2)):is(ts(num(fr(x1,x2)),num(fr(y1,y2))),ts(x1,y1))
+t2:=ists12(den(fr(x1,x2)),x2,den(fr(y1,y2)),y2,denis(x1,x2),denis(y1,y2)):is(ts(den(fr(x1,x2)),den(fr(y1,y2))),ts(x2,y2))
+-ii4
+y2@tf12:=isnd(ts(num(fr(x1,x2)),num(fr(y1,y2))),ts(den(fr(x1,x2)),den(fr(y1,y2))),ts(x1,y1),ts(x2,y2),t1".ii4",t2".ii4"):is"e"(frac,tf(fr(x1,x2),fr(y1,y2)),fr(ts(x1,y1),ts(x2,y2)))
++*ii4
+n2@t3:=ists2(num(fr(n1,n2)),n1,1x,numis(n1,n2)):is(ts(1x,num(fr(n1,n2))),ts(1x,n1))
+t4:=ists2(den(fr(n1,n2)),n2,2x,denis(n1,n2)):is(ts(2x,den(fr(n1,n2))),ts(2x,n2))
+-ii4
+n2@tf1:=isnd(ts(1x,num(fr(n1,n2))),ts(2x,den(fr(n1,n2))),ts(1x,n1),ts(2x,n2),t3".ii4",t4".ii4"):is"e"(frac,tf(x,fr(n1,n2)),fr(ts(1x,n1),ts(2x,n2)))
++*ii4
+n2@t5:=ists1(num(fr(n1,n2)),n1,1x,numis(n1,n2)):is(ts(num(fr(n1,n2)),1x),ts(n1,1x))
+t6:=ists1(den(fr(n1,n2)),n2,2x,denis(n1,n2)):is(ts(den(fr(n1,n2)),2x),ts(n2,2x))
+-ii4
+n2@tf2:=isnd(ts(num(fr(n1,n2)),1x),ts(den(fr(n1,n2)),2x),ts(n1,1x),ts(n2,2x),t5".ii4",t6".ii4"):is"e"(frac,tf(fr(n1,n2),x),fr(ts(n1,1x),ts(n2,2x)))
+y2@tfeq12a:=refeq1(tf(fr(x1,x2),fr(y1,y2)),fr(ts(x1,y1),ts(x2,y2)),tf12):eq(tf(fr(x1,x2),fr(y1,y2)),fr(ts(x1,y1),ts(x2,y2)))
+tfeq12b:=refeq2(tf(fr(x1,x2),fr(y1,y2)),fr(ts(x1,y1),ts(x2,y2)),tf12):eq(fr(ts(x1,y1),ts(x2,y2)),tf(fr(x1,x2),fr(y1,y2)))
+n2@tfeq1a:=refeq1(tf(x,fr(n1,n2)),fr(ts(1x,n1),ts(2x,n2)),tf1):eq(tf(x,fr(n1,n2)),fr(ts(1x,n1),ts(2x,n2)))
+tfeq1b:=refeq2(tf(x,fr(n1,n2)),fr(ts(1x,n1),ts(2x,n2)),tf1):eq(fr(ts(1x,n1),ts(2x,n2)),tf(x,fr(n1,n2)))
+tfeq2a:=refeq1(tf(fr(n1,n2),x),fr(ts(n1,1x),ts(n2,2x)),tf2):eq(tf(fr(n1,n2),x),fr(ts(n1,1x),ts(n2,2x)))
+tfeq2b:=refeq2(tf(fr(n1,n2),x),fr(ts(n1,1x),ts(n2,2x)),tf2):eq(fr(ts(n1,1x),ts(n2,2x)),tf(fr(n1,n2),x))
+u@[e:eq(x,y)][f:eq(z,u)]
++468
+t1:=ists12(ts(1x,2y),ts(1y,2x),ts(1z,2u),ts(1u,2z),e,f):is(ts(ts(1x,2y),ts(1z,2u)),ts(ts(1y,2x),ts(1u,2z)))
+-468
+d@stets2:=tr3is(nat,ts(ts(a,b),ts(c,d)),ts(ts(a,b),ts(d,c)),ts(ts(a,c),ts(d,b)),ts(ts(a,c),ts(b,d)),ists2(ts(c,d),ts(d,c),ts(a,b),comts(c,d)),stets(a,b,d,c),ists2(ts(d,b),ts(b,d),ts(a,c),comts(d,b))):is(ts(ts(a,b),ts(c,d)),ts(ts(a,c),ts(b,d)))
++*468
+f@t2:=tr3is(nat,ts(ts(1x,1z),ts(2y,2u)),ts(ts(1x,2y),ts(1z,2u)),ts(ts(1y,2x),ts(1u,2z)),ts(ts(1y,1u),ts(2x,2z)),stets2(1x,1z,2y,2u),t1,stets2(1y,2x,1u,2z)):is(ts(ts(1x,1z),ts(2y,2u)),ts(ts(1y,1u),ts(2x,2z)))
+-468
+f@satz68:=eqi12(ts(1x,1z),ts(2x,2z),ts(1y,1u),ts(2y,2u),t2".468"):eq(tf(x,z),tf(y,u))
+eqtf12:=satz68:eq(tf(x,z),tf(y,u))
+z@[e:eq(x,y)]
+eqtf1:=eqtf12(x,y,z,z,e,refeq(z)):eq(tf(x,z),tf(y,z))
+eqtf2:=eqtf12(z,z,x,y,refeq(z),e):eq(tf(z,x),tf(z,y))
+y@satz69:=eqnd(ts(1x,1y),ts(2x,2y),ts(1y,1x),ts(2y,2x),comts(1x,1y),comts(2x,2y)):eq(tf(x,y),tf(y,x))
+comtf:=satz69:eq(tf(x,y),tf(y,x))
+z@satz70:=tr3eq(tf(tf(x,y),z),fr(ts(ts(1x,1y),1z),ts(ts(2x,2y),2z)),fr(ts(1x,ts(1y,1z)),ts(2x,ts(2y,2z))),tf(x,tf(y,z)),tfeq2a(z,ts(1x,1y),ts(2x,2y)),eqnd(ts(ts(1x,1y),1z),ts(ts(2x,2y),2z),ts(1x,ts(1y,1z)),ts(2x,ts(2y,2z)),assts1(1x,1y,1z),assts1(2x,2y,2z)),tfeq1b(x,ts(1y,1z),ts(2y,2z))):eq(tf(tf(x,y),z),tf(x,tf(y,z)))
+asstf1:=satz70:eq(tf(tf(x,y),z),tf(x,tf(y,z)))
+asstf2:=symeq(tf(tf(x,y),z),tf(x,tf(y,z)),asstf1):eq(tf(x,tf(y,z)),tf(tf(x,y),z))
++471
+t1:=tr3eq(tf(x,pf(y,z)),fr(ts(1x,pl(ts(1y,2z),ts(1z,2y))),ts(2x,ts(2y,2z))),fr(pl(ts(1x,ts(1y,2z)),ts(1x,ts(1z,2y))),ts(2x,ts(2y,2z))),pf(fr(ts(1x,ts(1y,2z)),ts(2x,ts(2y,2z))),fr(ts(1x,ts(1z,2y)),ts(2x,ts(2y,2z)))),tfeq1a(x,pl(ts(1y,2z),ts(1z,2y)),ts(2y,2z)),eqn(ts(1x,pl(ts(1y,2z),ts(1z,2y))),ts(2x,ts(2y,2z)),pl(ts(1x,ts(1y,2z)),ts(1x,ts(1z,2y))),disttp2(1x,ts(1y,2z),ts(1z,2y))),satz57a(ts(1x,ts(1y,2z)),ts(1x,ts(1z,2y)),ts(2x,ts(2y,2z)))):eq(tf(x,pf(y,z)),pf(fr(ts(1x,ts(1y,2z)),ts(2x,ts(2y,2z))),fr(ts(1x,ts(1z,2y)),ts(2x,ts(2y,2z)))))
+t2:=treq(fr(ts(1x,ts(1y,2z)),ts(2x,ts(2y,2z))),fr(ts(ts(1x,1y),2z),ts(ts(2x,2y),2z)),tf(x,y),eqnd(ts(1x,ts(1y,2z)),ts(2x,ts(2y,2z)),ts(ts(1x,1y),2z),ts(ts(2x,2y),2z),assts2(1x,1y,2z),assts2(2x,2y,2z)),satz40c(ts(1x,1y),ts(2x,2y),2z)):eq(fr(ts(1x,ts(1y,2z)),ts(2x,ts(2y,2z))),tf(x,y))
+t3:=treq(fr(ts(1x,ts(1z,2y)),ts(2x,ts(2y,2z))),fr(ts(1x,ts(1z,2y)),ts(2x,ts(2z,2y))),tf(x,z),eqd(ts(1x,ts(1z,2y)),ts(2x,ts(2y,2z)),ts(2x,ts(2z,2y)),ists2(ts(2y,2z),ts(2z,2y),2x,comts(2y,2z))),t2(x,z,y)):eq(fr(ts(1x,ts(1z,2y)),ts(2x,ts(2y,2z))),tf(x,z))
+-471
+satz71:=treq(tf(x,pf(y,z)),pf(fr(ts(1x,ts(1y,2z)),ts(2x,ts(2y,2z))),fr(ts(1x,ts(1z,2y)),ts(2x,ts(2y,2z)))),pf(tf(x,y),tf(x,z)),t1".471",eqpf12(fr(ts(1x,ts(1y,2z)),ts(2x,ts(2y,2z))),tf(x,y),fr(ts(1x,ts(1z,2y)),ts(2x,ts(2y,2z))),tf(x,z),t2".471",t3".471")):eq(tf(x,pf(y,z)),pf(tf(x,y),tf(x,z)))
+disttpf1:=tr3eq(tf(pf(x,y),z),tf(z,pf(x,y)),pf(tf(z,x),tf(z,y)),pf(tf(x,z),tf(y,z)),comtf(pf(x,y),z),satz71(z,x,y),eqpf12(tf(z,x),tf(x,z),tf(z,y),tf(y,z),comtf(z,x),comtf(z,y))):eq(tf(pf(x,y),z),pf(tf(x,z),tf(y,z)))
+disttpf2:=satz71:eq(tf(x,pf(y,z)),pf(tf(x,y),tf(x,z)))
+distptf1:=symeq(tf(pf(x,y),z),pf(tf(x,z),tf(y,z)),disttpf1):eq(pf(tf(x,z),tf(y,z)),tf(pf(x,y),z))
+distptf2:=symeq(tf(x,pf(y,z)),pf(tf(x,y),tf(x,z)),disttpf2):eq(pf(tf(x,y),tf(x,z)),tf(x,pf(y,z)))
+[m:moref(x,y)]
++472
+t1:=satz32a(ts(1x,2y),ts(1y,2x),ts(1z,2z),m):more(ts(ts(1x,2y),ts(1z,2z)),ts(ts(1y,2x),ts(1z,2z)))
+t2:=ismore12(ts(ts(1x,2y),ts(1z,2z)),ts(ts(1x,1z),ts(2y,2z)),ts(ts(1y,2x),ts(1z,2z)),ts(ts(1y,1z),ts(2x,2z)),stets2(1x,2y,1z,2z),stets2(1y,2x,1z,2z),t1):more(ts(ts(1x,1z),ts(2y,2z)),ts(ts(1y,1z),ts(2x,2z)))
+-472
+satz72a:=morefi12(ts(1x,1z),ts(2x,2z),ts(1y,1z),ts(2y,2z),t2".472"):moref(tf(x,z),tf(y,z))
+z@[e:eq(x,y)]
+satz72b:=satz68(x,y,z,z,e,refeq(z)):eq(tf(x,z),tf(y,z))
+z@[l:lessf(x,y)]
+satz72c:=satz42(tf(y,z),tf(x,z),satz72a(y,x,z,satz43(x,y,l))):lessf(tf(x,z),tf(y,z))
+m@satz72d:=eqmoref12(tf(x,z),tf(z,x),tf(y,z),tf(z,y),comtf(x,z),comtf(y,z),satz72a):moref(tf(z,x),tf(z,y))
+e@satz72e:=eqtf2(x,y,z,e):eq(tf(z,x),tf(z,y))
+l@satz72f:=eqlessf12(tf(x,z),tf(z,x),tf(y,z),tf(z,y),comtf(x,z),comtf(y,z),satz72c):lessf(tf(z,x),tf(z,y))
+u@[e:eq(x,y)][m:moref(z,u)]
+satz72g:=eqmoref2(tf(x,u),tf(y,u),tf(x,z),eqtf1(x,y,u,e),satz72d(z,u,x,m)):moref(tf(x,z),tf(y,u))
+satz72h:=eqmoref12(tf(x,z),tf(z,x),tf(y,u),tf(u,y),comtf(x,z),comtf(y,u),satz72g):moref(tf(z,x),tf(u,y))
+e@[l:lessf(z,u)]
+satz72j:=eqlessf2(tf(x,u),tf(y,u),tf(x,z),eqtf1(x,y,u,e),satz72f(z,u,x,l)):lessf(tf(x,z),tf(y,u))
+satz72k:=eqlessf12(tf(x,z),tf(z,x),tf(y,u),tf(u,y),comtf(x,z),comtf(y,u),satz72j):lessf(tf(z,x),tf(u,y))
++473
+z@t1:=satz41a(x,y):or3(eq(x,y),moref(x,y),lessf(x,y))
+t2:=satz41b(tf(x,z),tf(y,z)):ec3(eq(tf(x,z),tf(y,z)),moref(tf(x,z),tf(y,z)),lessf(tf(x,z),tf(y,z)))
+-473
+z@[m:moref(tf(x,z),tf(y,z))]
+satz73a:=th11"l.ec3"(eq(x,y),moref(x,y),lessf(x,y),eq(tf(x,z),tf(y,z)),moref(tf(x,z),tf(y,z)),lessf(tf(x,z),tf(y,z)),t1".473",t2".473",[u:eq(x,y)]satz72b(x,y,z,u),[u:moref(x,y)]satz72a(x,y,z,u),[u:lessf(x,y)]satz72c(x,y,z,u),m):moref(x,y)
+z@[e:eq(tf(x,z),tf(y,z))]
+satz73b:=th10"l.ec3"(eq(x,y),moref(x,y),lessf(x,y),eq(tf(x,z),tf(y,z)),moref(tf(x,z),tf(y,z)),lessf(tf(x,z),tf(y,z)),t1".473",t2".473",[u:eq(x,y)]satz72b(x,y,z,u),[u:moref(x,y)]satz72a(x,y,z,u),[u:lessf(x,y)]satz72c(x,y,z,u),e):eq(x,y)
+z@[l:lessf(tf(x,z),tf(y,z))]
+satz73c:=th12"l.ec3"(eq(x,y),moref(x,y),lessf(x,y),eq(tf(x,z),tf(y,z)),moref(tf(x,z),tf(y,z)),lessf(tf(x,z),tf(y,z)),t1".473",t2".473",[u:eq(x,y)]satz72b(x,y,z,u),[u:moref(x,y)]satz72a(x,y,z,u),[u:lessf(x,y)]satz72c(x,y,z,u),l):lessf(x,y)
+z@[m:moref(tf(z,x),tf(z,y))]
+satz73d:=satz73a(eqmoref12(tf(z,x),tf(x,z),tf(z,y),tf(y,z),comtf(z,x),comtf(z,y),m)):moref(x,y)
+z@[e:eq(tf(z,x),tf(z,y))]
+satz73e:=satz73b(tr3eq(tf(x,z),tf(z,x),tf(z,y),tf(y,z),comtf(x,z),e,comtf(z,y))):eq(x,y)
+z@[l:lessf(tf(z,x),tf(z,y))]
+satz73f:=satz73c(eqlessf12(tf(z,x),tf(x,z),tf(z,y),tf(y,z),comtf(z,x),comtf(z,y),l)):lessf(x,y)
+u@[m:moref(x,y)][n:moref(z,u)]
++474
+t1:=satz72a(x,y,z,m):moref(tf(x,z),tf(y,z))
+t2:=eqmoref12(tf(z,y),tf(y,z),tf(u,y),tf(y,u),comtf(z,y),comtf(u,y),satz72a(z,u,y,n)):moref(tf(y,z),tf(y,u))
+-474
+satz74:=trmoref(tf(x,z),tf(y,z),tf(y,u),t1".474",t2".474"):moref(tf(x,z),tf(y,u))
+u@[l:lessf(x,y)][k:lessf(z,u)]
+satz74a:=satz42(tf(y,u),tf(x,z),satz74(y,x,u,z,satz43(x,y,l),satz43(z,u,k))):lessf(tf(x,z),tf(y,u))
+u@[m:moreq(x,y)][n:moref(z,u)]
+satz75a:=orapp(moref(x,y),eq(x,y),moref(tf(x,z),tf(y,u)),m,[v:moref(x,y)]satz74(v,n),[v:eq(x,y)]satz72g(v,n)):moref(tf(x,z),tf(y,u))
+u@[m:moref(x,y)][n:moreq(z,u)]
+satz75b:=orapp(moref(z,u),eq(z,u),moref(tf(x,z),tf(y,u)),n,[v:moref(z,u)]satz74(m,v),[v:eq(z,u)]eqmoref2(tf(y,z),tf(y,u),tf(x,z),eqtf2(z,u,y,v),satz72a(m))):moref(tf(x,z),tf(y,u))
+u@[l:lesseq(x,y)][k:lessf(z,u)]
+satz75c:=satz42(tf(y,u),tf(x,z),satz75a(y,x,u,z,satz49(x,y,l),satz43(z,u,k))):lessf(tf(x,z),tf(y,u))
+u@[l:lessf(x,y)][k:lesseq(z,u)]
+satz75d:=satz42(tf(y,u),tf(x,z),satz75b(y,x,u,z,satz43(x,y,l),satz49(z,u,k))):lessf(tf(x,z),tf(y,u))
+u@[m:moreq(x,y)][n:moreq(z,u)]
++476
+[e:eq(x,y)][f:eq(z,u)]
+t1:=moreqi2(tf(x,z),tf(y,u),satz68(e,f)):moreq(tf(x,z),tf(y,u))
+e@[o:moref(z,u)]
+t2:=moreqi1(tf(x,z),tf(y,u),satz75a(m,o)):moreq(tf(x,z),tf(y,u))
+e@t3:=orapp(moref(z,u),eq(z,u),moreq(tf(x,z),tf(y,u)),n,[v:moref(z,u)]t2(v),[v:eq(z,u)]t1(v)):moreq(tf(x,z),tf(y,u))
+n@[o:moref(x,y)]
+t4:=moreqi1(tf(x,z),tf(y,u),satz75b(o,n)):moreq(tf(x,z),tf(y,u))
+-476
+satz76:=orapp(moref(x,y),eq(x,y),moreq(tf(x,z),tf(y,u)),m,[v:moref(x,y)]t4".476"(v),[v:eq(x,y)]t3".476"(v)):moreq(tf(x,z),tf(y,u))
+u@[l:lesseq(x,y)][k:lesseq(z,u)]
+satz76a:=satz48(tf(y,u),tf(x,z),satz76(y,x,u,z,satz49(x,y,l),satz49(z,u,k))):lesseq(tf(x,z),tf(y,u))
+y@[v:frac][w:frac][e:eq(tf(y,v),x)][f:eq(tf(y,w),x)]
+satz77b:=satz73e(v,w,y,treq2(tf(y,v),tf(y,w),x,e,f)):eq(v,w)
++477
+y@v:=fr(ts(1x,2y),ts(2x,1y)):frac
+t1:=tr4eq(tf(y,v),tf(v,y),fr(ts(ts(1x,2y),1y),ts(ts(2x,1y),2y)),fr(ts(1x,ts(1y,2y)),ts(2x,ts(1y,2y))),x,comtf(y,v),tfeq2a(y,ts(1x,2y),ts(2x,1y)),eqnd(ts(ts(1x,2y),1y),ts(ts(2x,1y),2y),ts(1x,ts(1y,2y)),ts(2x,ts(1y,2y)),tris(nat,ts(ts(1x,2y),1y),ts(1x,ts(2y,1y)),ts(1x,ts(1y,2y)),assts1(1x,2y,1y),ists2(ts(2y,1y),ts(1y,2y),1x,comts(2y,1y))),assts1(2x,1y,2y)),satz40a(x,ts(1y,2y))):eq(tf(y,v),x)
+-477
+y@satz77a:=somei(frac,[t:frac]eq(tf(y,t),x),v".477",t1".477"):some"l"(frac,[t:frac]eq(tf(y,t),x))
++rt
+@eq:=[x:frac][y:frac]eq"n"(x,y):[x:frac][y:frac]'prop'
+refeq:=[x:frac]refeq"n"(x):[x:frac]<x><x>eq
+symeq:=[x:frac][y:frac][t:<y><x>eq]symeq"n"(x,y,t):[x:frac][y:frac][t:<y><x>eq]<x><y>eq
+treq:=[x:frac][y:frac][z:frac][t:<y><x>eq][u:<z><y>eq]treq"n"(x,y,z,t,u):[x:frac][y:frac][z:frac][t:<y><x>eq][u:<z><y>eq]<z><x>eq
+[x:frac][s:set(frac)]
+inf:=esti(frac,x,s):'prop'
+@rat:=ect"eq"(frac,eq,refeq,symeq,treq):'type'
+[x0:rat][y0:rat]
+is:=is"e"(rat,x0,y0):'prop'
+nis:=not(is(x0,y0)):'prop'
+@[p:[x:rat]'prop']
+some:=some"l"(rat,p):'prop'
+all:=all"l"(rat,p):'prop'
+one:=one"e"(rat,p):'prop'
+x0@[s:set(rat)]
+in:=esti(rat,x0,s):'prop'
+x@ratof:=ectelt"eq"(frac,eq,refeq,symeq,treq,x):rat
+x0@class:=ecect"eq"(frac,eq,refeq,symeq,treq,x0):set(frac)
+x@inclass:=th5"eq.4"(frac,eq,refeq,symeq,treq,x):inf(x,class(ratof(x)))
+x0@[x:frac][y:frac][xix0:inf(x,class(x0))][e:eq"n"(x,y)]
+lemmaeq1:=th8"eq.4"(frac,eq,refeq,symeq,treq,x0,x,xix0,y,e):inf(y,class(x0))
+x0@[a:'prop'][a1:[x:frac][xi:inf(x,class(x0))]a]
+ratapp1:=th3"eq.4"(frac,eq,refeq,symeq,treq,x0,a,a1):a
+y0@[a:'prop'][a1:[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]a][x:frac][xix0:inf(x,class(x0))]
++ii5
+t1:=ratapp1(y0,a,[y:frac][yi:inf(y,class(y0))]<yi><xix0><y><x>a1):a
+-ii5
+a1@ratapp2:=ratapp1(x0,a,[x:frac][xi:inf(x,class(x0))]t1".ii5"(x,xi)):a
+y0@[z0:rat][a:'prop'][a1:[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]a][x:frac][xix0:inf(x,class(x0))]
++*ii5
+xix0@t2:=ratapp2(y0,z0,a,[y:frac][z:frac][yi:inf(y,class(y0))][zi:inf(z,class(z0))]<zi><yi><xix0><z><y><x>a1):a
+-ii5
+a1@ratapp3:=ratapp1(x0,a,[x:frac][xi:inf(x,class(x0))]t2".ii5"(x,xi)):a
+z0@[u0:rat][a:'prop'][a1:[x:frac][y:frac][z:frac][u:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]a][x:frac][xix0:inf(x,class(x0))]
++*ii5
+xix0@t3:=ratapp3(y0,z0,u0,a,[y:frac][z:frac][u:frac][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]<ui><zi><yi><xix0><u><z><y><x>a1):a
+-ii5
+a1@ratapp4:=ratapp1(x0,a,[x:frac][xi:inf(x,class(x0))]t3".ii5"(x,xi)):a
+y0@[x1:frac][y1:frac][x1ix0:inf(x1,class(x0))][y1iy0:inf(y1,class(y0))][e:eq"n"(x1,y1)]
+isi:=th3"eq.5"(frac,eq,refeq,symeq,treq,x0,y0,x1,x1ix0,y1,y1iy0,e):is(x0,y0)
+y1iy0@[i:is(x0,y0)]
+ise:=th5"eq.5"(frac,eq,refeq,symeq,treq,x0,y0,x1,x1ix0,y1,y1iy0,i):eq"n"(x1,y1)
+y1iy0@[n:not(eq"n"(x1,y1))]
+nisi:=th3"l.imp"(is(x0,y0),eq"n"(x1,y1),n,[t:is(x0,y0)]ise(t)):nis(x0,y0)
+y1iy0@[n:nis(x0,y0)]
+nise:=th3"l.imp"(eq"n"(x1,y1),is(x0,y0),n,[t:eq"n"(x1,y1)]isi(t)):not(eq"n"(x1,y1))
+@[alpha:'type'][f:[x:frac][y:frac]alpha]
+fixf:=fixfu2"eq"(frac,eq,refeq,symeq,treq,alpha,f):'prop'
+y0@[alpha:'type'][f:[x:frac][y:frac]alpha][ff:fixf(alpha,f)]
+indrat:=indeq2"eq"(frac,eq,refeq,symeq,treq,alpha,f,ff,x0,y0):alpha
+[x:frac][y:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))]
+isindrat:=th1"eq.11"(frac,eq,refeq,symeq,treq,alpha,f,ff,x0,y0,x,xix0,y,yiy0):is"e"(alpha,<y><x>f,indrat)
+x0@satz78:=refis(rat,x0):is(x0,x0)
+y0@[i:is(x0,y0)]
+satz79:=symis(rat,x0,y0,i):is(y0,x0)
+z0@[i:is(x0,y0)][j:is(y0,z0)]
+satz80:=tris(rat,x0,y0,z0,i,j):is(x0,z0)
+y0@more:=some"l"(frac,[x:frac]some"l"(frac,[y:frac]and3(inf(x,class(x0)),inf(y,class(y0)),moref(x,y)))):'prop'
++*ii5
+y1@propm:=and3(inf(x1,class(x0)),inf(y1,class(y0)),moref(x1,y1)):'prop'
+-ii5
+y0@[m:more(x0,y0)][x:frac][y:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][t:frac][s:some"l"(frac,[u:frac]propm".ii5"(t,u))][u:frac][p:propm".ii5"(t,u)]
++*ii5
+p@t4:=and3e1(inf(t,class(x0)),inf(u,class(y0)),moref(t,u),p):inf(t,class(x0))
+t5:=and3e2(inf(t,class(x0)),inf(u,class(y0)),moref(t,u),p):inf(u,class(y0))
+t6:=and3e3(inf(t,class(x0)),inf(u,class(y0)),moref(t,u),p):moref(t,u)
+t7:=satz44(t,u,x,y,t6,ise(x0,x0,t,x,t4,xix0,refis(rat,x0)),ise(y0,y0,u,y,t5,yiy0,refis(rat,y0))):moref(x,y)
+s@t8:=someapp(frac,[u:frac]propm(t,u),s,moref(x,y),[u:frac][v:propm(t,u)]t7(u,v)):moref(x,y)
+-ii5
+yiy0@also18:=someapp(frac,[t:frac]some"l"(frac,[u:frac]propm".ii5"(t,u)),m,moref(x,y),[t:frac][v:some"l"(frac,[u:frac]propm".ii5"(t,u))]t8".ii5"(t,v)):moref(x,y)
+y1iy0@[m:moref(x1,y1)]
++*ii5
+m@t9:=and3i(inf(x1,class(x0)),inf(y1,class(y0)),moref(x1,y1),x1ix0,y1iy0,m):propm(x1,y1)
+t10:=somei(frac,[t:frac]propm(x1,t),y1,t9):some"l"(frac,[t:frac]propm(x1,t))
+-ii5
+m@morei:=somei(frac,[u:frac]some"l"(frac,[t:frac]propm".ii5"(u,t)),x1,t10".ii5"):more(x0,y0)
+y1iy0@[m:more(x0,y0)]
+moree:=also18(m,x1,y1,x1ix0,y1iy0):moref(x1,y1)
+z0@[i:is(x0,y0)][m:more(x0,z0)]
+ismore1:=isp(rat,[t:rat]more(t,z0),x0,y0,m,i):more(y0,z0)
+i@[m:more(z0,x0)]
+ismore2:=isp(rat,[t:rat]more(z0,t),x0,y0,m,i):more(z0,y0)
+u0@[i:is(x0,y0)][j:is(z0,u0)][m:more(x0,z0)]
+ismore12:=ismore2(z0,u0,y0,j,ismore1(x0,y0,z0,i,m)):more(y0,u0)
+y0@less:=some"l"(frac,[x:frac]some"l"(frac,[y:frac]and3(inf(x,class(x0)),inf(y,class(y0)),lessf(x,y)))):'prop'
++*ii5
+y1@propl:=and3(inf(x1,class(x0)),inf(y1,class(y0)),lessf(x1,y1)):'prop'
+-ii5
+y0@[l:less(x0,y0)][x:frac][y:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][t:frac][s:some"l"(frac,[u:frac]propl".ii5"(t,u))][u:frac][p:propl".ii5"(t,u)]
++*ii5
+p@t11:=and3e1(inf(t,class(x0)),inf(u,class(y0)),lessf(t,u),p):inf(t,class(x0))
+t12:=and3e2(inf(t,class(x0)),inf(u,class(y0)),lessf(t,u),p):inf(u,class(y0))
+t13:=and3e3(inf(t,class(x0)),inf(u,class(y0)),lessf(t,u),p):lessf(t,u)
+t14:=satz45(t,u,x,y,t13,ise(x0,x0,t,x,t11,xix0,refis(rat,x0)),ise(y0,y0,u,y,t12,yiy0,refis(rat,y0))):lessf(x,y)
+s@t15:=someapp(frac,[u:frac]propl(t,u),s,lessf(x,y),[u:frac][v:propl(t,u)]t14(u,v)):lessf(x,y)
+-ii5
+yiy0@also19:=someapp(frac,[t:frac]some"l"(frac,[u:frac]propl".ii5"(t,u)),l,lessf(x,y),[t:frac][v:some"l"(frac,[u:frac]propl".ii5"(t,u))]t15".ii5"(t,v)):lessf(x,y)
+y1iy0@[l:lessf(x1,y1)]
++*ii5
+l@t16:=and3i(inf(x1,class(x0)),inf(y1,class(y0)),lessf(x1,y1),x1ix0,y1iy0,l):propl(x1,y1)
+t17:=somei(frac,[t:frac]propl(x1,t),y1,t16):some"l"(frac,[t:frac]propl(x1,t))
+-ii5
+l@lessi:=somei(frac,[u:frac]some"l"(frac,[t:frac]propl".ii5"(u,t)),x1,t17".ii5"):less(x0,y0)
+y1iy0@[l:less(x0,y0)]
+lesse:=also19(l,x1,y1,x1ix0,y1iy0):lessf(x1,y1)
+z0@[i:is(x0,y0)][l:less(x0,z0)]
+isless1:=isp(rat,[t:rat]less(t,z0),x0,y0,l,i):less(y0,z0)
+i@[l:less(z0,x0)]
+isless2:=isp(rat,[t:rat]less(z0,t),x0,y0,l,i):less(z0,y0)
+u0@[i:is(x0,y0)][j:is(z0,u0)][l:less(x0,z0)]
+isless12:=isless2(z0,u0,y0,j,isless1(x0,y0,z0,i,l)):less(y0,u0)
++581
+y1iy0@t1:=satz41a(x1,y1):or3(eq"n"(x1,y1),moref(x1,y1),lessf(x1,y1))
+[e:eq"n"(x1,y1)]
+t2:=or3i1(is(x0,y0),more(x0,y0),less(x0,y0),isi(e)):or3(is(x0,y0),more(x0,y0),less(x0,y0))
+y1iy0@[m:moref(x1,y1)]
+t3:=or3i2(is(x0,y0),more(x0,y0),less(x0,y0),morei(m)):or3(is(x0,y0),more(x0,y0),less(x0,y0))
+y1iy0@[l:lessf(x1,y1)]
+t4:=or3i3(is(x0,y0),more(x0,y0),less(x0,y0),lessi(l)):or3(is(x0,y0),more(x0,y0),less(x0,y0))
+y1iy0@t5:=or3app(eq"n"(x1,y1),moref(x1,y1),lessf(x1,y1),or3(is(x0,y0),more(x0,y0),less(x0,y0)),t1,[t:eq"n"(x1,y1)]t2(t),[t:moref(x1,y1)]t3(t),[t:lessf(x1,y1)]t4(t)):or3(is(x0,y0),more(x0,y0),less(x0,y0))
+t6:=satz41b(x1,y1):ec3(eq"n"(x1,y1),moref(x1,y1),lessf(x1,y1))
+[i:is(x0,y0)]
+t7:=th3"l.imp"(more(x0,y0),moref(x1,y1),ec3e12(eq"n"(x1,y1),moref(x1,y1),lessf(x1,y1),t6,ise(i)),[t:more(x0,y0)]moree(t)):not(more(x0,y0))
+y1iy0@[m:more(x0,y0)]
+t8:=th3"l.imp"(less(x0,y0),lessf(x1,y1),ec3e23(eq"n"(x1,y1),moref(x1,y1),lessf(x1,y1),t6,moree(m)),[t:less(x0,y0)]lesse(t)):not(less(x0,y0))
+y1iy0@[l:less(x0,y0)]
+t9:=th3"l.imp"(is(x0,y0),eq"n"(x1,y1),ec3e31(eq"n"(x1,y1),moref(x1,y1),lessf(x1,y1),t6,lesse(l)),[t:is(x0,y0)]ise(t)):nis(x0,y0)
+y1iy0@t10:=th6"l.ec3"(is(x0,y0),more(x0,y0),less(x0,y0),th1"l.ec"(is(x0,y0),more(x0,y0),[t:is(x0,y0)]t7(t)),th1"l.ec"(more(x0,y0),less(x0,y0),[t:more(x0,y0)]t8(t)),th1"l.ec"(less(x0,y0),is(x0,y0),[t:less(x0,y0)]t9(t))):ec3(is(x0,y0),more(x0,y0),less(x0,y0))
+t11:=orec3i(is(x0,y0),more(x0,y0),less(x0,y0),t5,t10):orec3(is(x0,y0),more(x0,y0),less(x0,y0))
+-581
+y0@satz81:=ratapp2(orec3(is(x0,y0),more(x0,y0),less(x0,y0)),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t11".581"(x,y,xi,yi)):orec3(is(x0,y0),more(x0,y0),less(x0,y0))
+satz81a:=orec3e1(is(x0,y0),more(x0,y0),less(x0,y0),satz81):or3(is(x0,y0),more(x0,y0),less(x0,y0))
+satz81b:=orec3e2(is(x0,y0),more(x0,y0),less(x0,y0),satz81):ec3(is(x0,y0),more(x0,y0),less(x0,y0))
+[m:more(x0,y0)]
++582
+[x:frac][y:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))]
+t1:=lessi(y0,x0,y,x,yiy0,xix0,satz42(x,y,moree(x0,y0,x,y,xix0,yiy0,m))):less(y0,x0)
+-582
+satz82:=ratapp2(less(y0,x0),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t1".582"(x,y,xi,yi)):less(y0,x0)
+y0@[l:less(x0,y0)]
++583
+[x:frac][y:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))]
+t1:=morei(y0,x0,y,x,yiy0,xix0,satz43(x,y,lesse(x0,y0,x,y,xix0,yiy0,l))):more(y0,x0)
+-583
+satz83:=ratapp2(more(y0,x0),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t1".583"(x,y,xi,yi)):more(y0,x0)
+y0@moreis:=or(more(x0,y0),is(x0,y0)):'prop'
+[m:more(x0,y0)]
+moreisi1:=ori1(more,is,m):moreis(x0,y0)
+y0@[i:is(x0,y0)]
+moreisi2:=ori2(more,is,i):moreis(x0,y0)
+y1iy0@[m:moreq(x1,y1)]
+moreisi:=orapp(moref(x1,y1),eq"n"(x1,y1),moreis,m,[t:moref(x1,y1)]moreisi1(morei(t)),[t:eq"n"(x1,y1)]moreisi2(isi(t))):moreis(x0,y0)
+y1iy0@[m:moreis(x0,y0)]
+moreise:=orapp(more,is,moreq(x1,y1),m,[t:more]moreqi1(x1,y1,moree(t)),[t:is]moreqi2(x1,y1,ise(t))):moreq(x1,y1)
+z0@[i:is(x0,y0)][m:moreis(x0,z0)]
+ismoreis1:=isp(rat,[t:rat]moreis(t,z0),x0,y0,m,i):moreis(y0,z0)
+i@[m:moreis(z0,x0)]
+ismoreis2:=isp(rat,[t:rat]moreis(z0,t),x0,y0,m,i):moreis(z0,y0)
+u0@[i:is(x0,y0)][j:is(z0,u0)][m:moreis(x0,z0)]
+ismoreis12:=ismoreis2(z0,u0,y0,j,ismoreis1(x0,y0,z0,i,m)):moreis(y0,u0)
+y0@lessis:=or(less(x0,y0),is(x0,y0)):'prop'
+[l:less(x0,y0)]
+lessisi1:=ori1(less,is,l):lessis(x0,y0)
+y0@[i:is(x0,y0)]
+lessisi2:=ori2(less,is,i):lessis(x0,y0)
+y1iy0@[l:lesseq(x1,y1)]
+lessisi:=orapp(lessf(x1,y1),eq"n"(x1,y1),lessis,l,[t:lessf(x1,y1)]lessisi1(lessi(t)),[t:eq"n"(x1,y1)]lessisi2(isi(t))):lessis(x0,y0)
+y1iy0@[l:lessis(x0,y0)]
+lessise:=orapp(less,is,lesseq(x1,y1),l,[t:less]lesseqi1(x1,y1,lesse(t)),[t:is]lesseqi2(x1,y1,ise(t))):lesseq(x1,y1)
+z0@[i:is(x0,y0)][l:lessis(x0,z0)]
+islessis1:=isp(rat,[t:rat]lessis(t,z0),x0,y0,l,i):lessis(y0,z0)
+i@[l:lessis(z0,x0)]
+islessis2:=isp(rat,[t:rat]lessis(z0,t),x0,y0,l,i):lessis(z0,y0)
+u0@[i:is(x0,y0)][j:is(z0,u0)][l:lessis(x0,z0)]
+islessis12:=islessis2(z0,u0,y0,j,islessis1(x0,y0,z0,i,l)):lessis(y0,u0)
+y0@[m:moreis(x0,y0)]
+satz81c:=th7"l.ec3"(is(x0,y0),more(x0,y0),less(x0,y0),satz81b,comor(more(x0,y0),is(x0,y0),m)):not(less(x0,y0))
+y0@[l:lessis(x0,y0)]
+satz81d:=th9"l.ec3"(is(x0,y0),more(x0,y0),less(x0,y0),satz81b,l):not(more(x0,y0))
+y0@[n:not(more(x0,y0))]
+satz81e:=th2"l.or3"(is(x0,y0),more(x0,y0),less(x0,y0),satz81a,n):lessis(x0,y0)
+y0@[n:not(less(x0,y0))]
+satz81f:=comor(is(x0,y0),more(x0,y0),th3"l.or3"(is(x0,y0),more(x0,y0),less(x0,y0),satz81a,n)):moreis(x0,y0)
+y0@[m:more(x0,y0)]
+satz81g:=th3"l.or"(less(x0,y0),is(x0,y0),ec3e23(is(x0,y0),more(x0,y0),less(x0,y0),satz81b,m),ec3e21(is(x0,y0),more(x0,y0),less(x0,y0),satz81b,m)):not(lessis(x0,y0))
+y0@[l:less(x0,y0)]
+satz81h:=th3"l.or"(more(x0,y0),is(x0,y0),ec3e32(is(x0,y0),more(x0,y0),less(x0,y0),satz81b,l),ec3e31(is(x0,y0),more(x0,y0),less(x0,y0),satz81b,l)):not(moreis(x0,y0))
+y0@[n:not(moreis(x0,y0))]
+satz81j:=or3e3(is(x0,y0),more(x0,y0),less(x0,y0),satz81a,th5"l.or"(more(x0,y0),is(x0,y0),n),th4"l.or"(more(x0,y0),is(x0,y0),n)):less(x0,y0)
+y0@[n:not(lessis(x0,y0))]
+satz81k:=or3e2(is(x0,y0),more(x0,y0),less(x0,y0),satz81a,th4"l.or"(less(x0,y0),is(x0,y0),n),th5"l.or"(less(x0,y0),is(x0,y0),n)):more(x0,y0)
+y0@[m:moreis(x0,y0)]
++584
+[x:frac][y:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))]
+t1:=lessisi(y0,x0,y,x,yiy0,xix0,satz48(x,y,moreise(x0,y0,x,y,xix0,yiy0,m))):lessis(y0,x0)
+-584
+satz84:=ratapp2(lessis(y0,x0),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t1".584"(x,y,xi,yi)):lessis(y0,x0)
+y0@[l:lessis(x0,y0)]
++585
+[x:frac][y:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))]
+t1:=moreisi(y0,x0,y,x,yiy0,xix0,satz49(x,y,lessise(x0,y0,x,y,xix0,yiy0,l))):moreis(y0,x0)
+-585
+satz85:=ratapp2(moreis(y0,x0),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t1".585"(x,y,xi,yi)):moreis(y0,x0)
+z0@[l:less(x0,y0)][k:less(y0,z0)]
++586
+[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t1:=lessi(x0,z0,x,z,xix0,ziz0,satz50(x,y,z,lesse(x0,y0,x,y,xix0,yiy0,l),lesse(y0,z0,y,z,yiy0,ziz0,k))):less(x0,z0)
+-586
+satz86:=ratapp3(less(x0,z0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t1".586"(x,y,z,xi,yi,zi)):less(x0,z0)
+trless:=satz86:less(x0,z0)
+z0@[m:more(x0,y0)][n:more(y0,z0)]
+trmore:=satz83(z0,x0,satz86(z0,y0,x0,satz82(y0,z0,n),satz82(m))):more(x0,z0)
+z0@[l:lessis(x0,y0)][k:less(y0,z0)]
++587
+[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t1:=lessi(x0,z0,x,z,xix0,ziz0,satz51a(x,y,z,lessise(x0,y0,x,y,xix0,yiy0,l),lesse(y0,z0,y,z,yiy0,ziz0,k))):less(x0,z0)
+-587
+satz87a:=ratapp3(less(x0,z0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t1".587"(x,y,z,xi,yi,zi)):less(x0,z0)
+z0@[l:less(x0,y0)][k:lessis(y0,z0)]
++*587
+k@[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t2:=lessi(x0,z0,x,z,xix0,ziz0,satz51b(x,y,z,lesse(x0,y0,x,y,xix0,yiy0,l),lessise(y0,z0,y,z,yiy0,ziz0,k))):less(x0,z0)
+-587
+k@satz87b:=ratapp3(less(x0,z0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t2".587"(x,y,z,xi,yi,zi)):less(x0,z0)
+z0@[m:moreis(x0,y0)][n:more(y0,z0)]
+satz87c:=satz83(z0,x0,satz87b(z0,y0,x0,satz82(y0,z0,n),satz84(m))):more(x0,z0)
+z0@[m:more(x0,y0)][n:moreis(y0,z0)]
+satz87d:=satz83(z0,x0,satz87a(z0,y0,x0,satz84(y0,z0,n),satz82(m))):more(x0,z0)
+z0@[l:lessis(x0,y0)][k:lessis(y0,z0)]
++588
+[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t1:=lessisi(x0,z0,x,z,xix0,ziz0,satz52(x,y,z,lessise(x0,y0,x,y,xix0,yiy0,l),lessise(y0,z0,y,z,yiy0,ziz0,k))):lessis(x0,z0)
+-588
+satz88:=ratapp3(lessis(x0,z0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t1".588"(x,y,z,xi,yi,zi)):lessis(x0,z0)
+trlessis:=satz88:lessis(x0,z0)
+z0@[m:moreis(x0,y0)][n:moreis(y0,z0)]
+trmoreis:=satz85(z0,x0,satz88(z0,y0,x0,satz84(y0,z0,n),satz84(m))):moreis(x0,z0)
++589
+x0@[x:frac][xix0:inf(x,class(x0))][z:frac][m:moref(z,x)]
+t1:=somei(rat,[t:rat]more(t,x0),ratof(z),morei(ratof(z),x0,z,x,inclass(z),xix0,m)):some([t:rat]more(t,x0))
+xix0@t2:=someapp(frac,[t:frac]moref(t,x),satz53(x),some([t:rat]more(t,x0)),[t:frac][u:moref(t,x)]t1(t,u)):some([t:rat]more(t,x0))
+-589
+x0@satz89:=ratapp1(some([t:rat]more(t,x0)),[x:frac][xi:inf(x,class(x0))]t2".589"(x,xi)):some([t:rat]more(t,x0))
++590
+z"rt.589"@[l:lessf(z,x)]
+t1:=somei(rat,[t:rat]less(t,x0),ratof(z),lessi(ratof(z),x0,z,x,inclass(z),xix0,l)):some([t:rat]less(t,x0))
+xix0"rt.589"@t2:=someapp(frac,[t:frac]lessf(t,x),satz54(x),some([t:rat]less(t,x0)),[t:frac][u:lessf(t,x)]t1(t,u)):some([t:rat]less(t,x0))
+-590
+satz90:=ratapp1(some([t:rat]less(t,x0)),[x:frac][xi:inf(x,class(x0))]t2".590"(x,xi)):some([t:rat]less(t,x0))
+y0@[l:less(x0,y0)]
++591
+[x:frac][y:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][z:frac][a:and(lessf(x,z),lessf(z,y))]
+t1:=lessi(x0,ratof(z),x,z,xix0,inclass(z),ande1(lessf(x,z),lessf(z,y),a)):less(x0,ratof(z))
+t2:=lessi(ratof(z),y0,z,y,inclass(z),yiy0,ande2(lessf(x,z),lessf(z,y),a)):less(ratof(z),y0)
+t3:=andi(less(x0,ratof(z)),less(ratof(z),y0),t1,t2):and(less(x0,ratof(z)),less(ratof(z),y0))
+t4:=somei(rat,[t:rat]and(less(x0,t),less(t,y0)),ratof(z),t3):some([t:rat]and(less(x0,t),less(t,y0)))
+yiy0@t5:=someapp(frac,[t:frac]and(lessf(x,t),lessf(t,y)),satz55(x,y,lesse(x,y,xix0,yiy0,l)),some([t:rat]and(less(x0,t),less(t,y0))),[t:frac][u:and(lessf(x,t),lessf(t,y))]t4(t,u)):some([t:rat]and(less(x0,t),less(t,y0)))
+-591
+satz91:=ratapp2(some([t:rat]and(less(x0,t),less(t,y0))),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t5".591"(x,y,xi,yi)):some([t:rat]and(less(x0,t),less(t,y0)))
+@plusfrt:=[x:frac][y:frac]ratof(pf(x,y)):[x:frac][y:frac]rat
+[x:frac][y:frac][z:frac][u:frac][e:eq"n"(x,y)][f:eq"n"(z,u)]
++*ii5
+f@t18:=isi(ratof(pf(x,z)),ratof(pf(y,u)),pf(x,z),pf(y,u),inclass(pf(x,z)),inclass(pf(y,u)),satz56(x,y,z,u,e,f)):is(<z><x>plusfrt,<u><y>plusfrt)
+-ii5
+@fplusfrt:=[x:frac][y:frac][z:frac][u:frac][v:<y><x>eq][w:<u><z>eq]t18".ii5"(x,y,z,u,v,w):fixf(rat,plusfrt)
+y0@pl:=indrat(rat,plusfrt,fplusfrt):rat
++*ii5
+y1iy0@t19:=isindrat(rat,plusfrt,fplusfrt,x1,y1,x1ix0,y1iy0):is(ratof(pf(x1,y1)),pl(x0,y0))
+-ii5
+y1iy0@picp:=isp(rat,[t:rat]inf(pf(x1,y1),class(t)),ratof(pf(x1,y1)),pl(x0,y0),inclass(pf(x1,y1)),t19".ii5"):inf(pf(x1,y1),class(pl(x0,y0)))
+z0@[i:is(x0,y0)]
+ispl1:=isf(rat,rat,[t:rat]pl(t,z0),x0,y0,i):is(pl(x0,z0),pl(y0,z0))
+ispl2:=isf(rat,rat,[t:rat]pl(z0,t),x0,y0,i):is(pl(z0,x0),pl(z0,y0))
+u0@[i:is(x0,y0)][j:is(z0,u0)]
+ispl12:=tris(rat,pl(x0,z0),pl(y0,z0),pl(y0,u0),ispl1(i),ispl2(z0,u0,y0,j)):is(pl(x0,z0),pl(y0,u0))
++592
+y1iy0@t1:=isi(pl(x0,y0),pl(y0,x0),pf(x1,y1),pf(y1,x1),picp,picp(y0,x0,y1,x1,y1iy0,x1ix0),satz58(x1,y1)):is(pl(x0,y0),pl(y0,x0))
+-592
+y0@satz92:=ratapp2(is(pl(x0,y0),pl(y0,x0)),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t1".592"(x,y,xi,yi)):is(pl(x0,y0),pl(y0,x0))
+compl:=satz92:is(pl(x0,y0),pl(y0,x0))
++593
+z0@[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t1:=picp(pl(x0,y0),z0,pf(x,y),z,picp(x0,y0,x,y,xix0,yiy0),ziz0):inf(pf(pf(x,y),z),class(pl(pl(x0,y0),z0)))
+t2:=picp(x0,pl(y0,z0),x,pf(y,z),xix0,picp(y0,z0,y,z,yiy0,ziz0)):inf(pf(x,pf(y,z)),class(pl(x0,pl(y0,z0))))
+t3:=isi(pl(pl(x0,y0),z0),pl(x0,pl(y0,z0)),pf(pf(x,y),z),pf(x,pf(y,z)),t1,t2,satz59(x,y,z)):is(pl(pl(x0,y0),z0),pl(x0,pl(y0,z0)))
+-593
+z0@satz93:=ratapp3(is(pl(pl(x0,y0),z0),pl(x0,pl(y0,z0))),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t3".593"(x,y,z,xi,yi,zi)):is(pl(pl(x0,y0),z0),pl(x0,pl(y0,z0)))
+asspl1:=satz93:is(pl(pl(x0,y0),z0),pl(x0,pl(y0,z0)))
+asspl2:=symis(rat,pl(pl(x0,y0),z0),pl(x0,pl(y0,z0)),satz93):is(pl(x0,pl(y0,z0)),pl(pl(x0,y0),z0))
++594
+y1iy0@t1:=morei(pl(x0,y0),x0,pf(x1,y1),x1,picp,x1ix0,satz60(x1,y1)):more(pl(x0,y0),x0)
+-594
+y0@satz94:=ratapp2(more(pl(x0,y0),x0),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t1".594"(x,y,xi,yi)):more(pl(x0,y0),x0)
+satz94a:=satz82(pl(x0,y0),x0,satz94):less(x0,pl(x0,y0))
+z0@[m:more(x0,y0)]
++595
+[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t1:=morei(pl(x0,z0),pl(y0,z0),pf(x,z),pf(y,z),picp(x0,z0,x,z,xix0,ziz0),picp(y0,z0,y,z,yiy0,ziz0),satz61(x,y,z,moree(x0,y0,x,y,xix0,yiy0,m))):more(pl(x0,z0),pl(y0,z0))
+-595
+satz95:=ratapp3(more(pl(x0,z0),pl(y0,z0)),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t1".595"(x,y,z,xi,yi,zi)):more(pl(x0,z0),pl(y0,z0))
+z0@[m:more(x0,y0)]
++596
+[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t1:=morei(pl(x0,z0),pl(y0,z0),pf(x,z),pf(y,z),picp(x0,z0,x,z,xix0,ziz0),picp(y0,z0,y,z,yiy0,ziz0),satz62a(x,y,z,moree(x0,y0,x,y,xix0,yiy0,m))):more(pl(x0,z0),pl(y0,z0))
+-596
+satz96a:=ratapp3(more(pl(x0,z0),pl(y0,z0)),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t1".596"(x,y,z,xi,yi,zi)):more(pl(x0,z0),pl(y0,z0))
+z0@[i:is(x0,y0)]
++*596
+i@[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t2:=isi(pl(x0,z0),pl(y0,z0),pf(x,z),pf(y,z),picp(x0,z0,x,z,xix0,ziz0),picp(y0,z0,y,z,yiy0,ziz0),satz62b(x,y,z,ise(x0,y0,x,y,xix0,yiy0,i))):is(pl(x0,z0),pl(y0,z0))
+-596
+i@satz96b:=ratapp3(is(pl(x0,z0),pl(y0,z0)),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t2".596"(x,y,z,xi,yi,zi)):is(pl(x0,z0),pl(y0,z0))
+z0@[l:less(x0,y0)]
++*596
+l@[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t3:=lessi(pl(x0,z0),pl(y0,z0),pf(x,z),pf(y,z),picp(x0,z0,x,z,xix0,ziz0),picp(y0,z0,y,z,yiy0,ziz0),satz62c(x,y,z,lesse(x0,y0,x,y,xix0,yiy0,l))):less(pl(x0,z0),pl(y0,z0))
+-596
+l@satz96c:=ratapp3(less(pl(x0,z0),pl(y0,z0)),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t3".596"(x,y,z,xi,yi,zi)):less(pl(x0,z0),pl(y0,z0))
++*596
+m@andersa:=satz95(m):more(pl(x0,z0),pl(y0,z0))
+i@andersb:=ispl1(x0,y0,z0,i):is(pl(x0,z0),pl(y0,z0))
+l@andersc:=satz82(pl(y0,z0),pl(x0,z0),satz95(y0,x0,z0,satz83(l))):less(pl(x0,z0),pl(y0,z0))
+-596
+m@satz96d:=ismore12(pl(x0,z0),pl(z0,x0),pl(y0,z0),pl(z0,y0),compl(x0,z0),compl(y0,z0),satz96a):more(pl(z0,x0),pl(z0,y0))
+i@satz96e:=ispl2(x0,y0,z0,i):is(pl(z0,x0),pl(z0,y0))
+l@satz96f:=isless12(pl(x0,z0),pl(z0,x0),pl(y0,z0),pl(z0,y0),compl(x0,z0),compl(y0,z0),satz96c):less(pl(z0,x0),pl(z0,y0))
+z0@[m:more(pl(x0,z0),pl(y0,z0))]
++597
+[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t1:=morei(x0,y0,x,y,xix0,yiy0,satz63a(x,y,z,moree(pl(x0,z0),pl(y0,z0),pf(x,z),pf(y,z),picp(x0,z0,x,z,xix0,ziz0),picp(y0,z0,y,z,yiy0,ziz0),m))):more(x0,y0)
+-597
+satz97a:=ratapp3(more(x0,y0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t1".597"(x,y,z,xi,yi,zi)):more(x0,y0)
+z0@[i:is(pl(x0,z0),pl(y0,z0))]
++*597
+i@[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t2:=isi(x0,y0,x,y,xix0,yiy0,satz63b(x,y,z,ise(pl(x0,z0),pl(y0,z0),pf(x,z),pf(y,z),picp(x0,z0,x,z,xix0,ziz0),picp(y0,z0,y,z,yiy0,ziz0),i))):is(x0,y0)
+-597
+i@satz97b:=ratapp3(is(x0,y0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t2".597"(x,y,z,xi,yi,zi)):is(x0,y0)
+z0@[l:less(pl(x0,z0),pl(y0,z0))]
++*597
+l@[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t3:=lessi(x0,y0,x,y,xix0,yiy0,satz63c(x,y,z,lesse(pl(x0,z0),pl(y0,z0),pf(x,z),pf(y,z),picp(x0,z0,x,z,xix0,ziz0),picp(y0,z0,y,z,yiy0,ziz0),l))):less(x0,y0)
+-597
+l@satz97c:=ratapp3(less(x0,y0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t3".597"(x,y,z,xi,yi,zi)):less(x0,y0)
++*597
+l@anders:=satz82(y0,x0,satz97a(y0,x0,z0,satz83(pl(x0,z0),pl(y0,z0),l))):less(x0,y0)
+-597
+u0@[m:more(x0,y0)][n:more(z0,u0)]
++598
+[x:frac][y:frac][z:frac][u:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))][uiu0:inf(u,class(u0))]
+t1:=morei(pl(x0,z0),pl(y0,u0),pf(x,z),pf(y,u),picp(x0,z0,x,z,xix0,ziz0),picp(y0,u0,y,u,yiy0,uiu0),satz64(x,y,z,u,moree(x0,y0,x,y,xix0,yiy0,m),moree(z0,u0,z,u,ziz0,uiu0,n))):more(pl(x0,z0),pl(y0,u0))
+-598
+satz98:=ratapp4(more(pl(x0,z0),pl(y0,u0)),[x:frac][y:frac][z:frac][u:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]t1".598"(x,y,z,u,xi,yi,zi,ui)):more(pl(x0,z0),pl(y0,u0))
+u0@[l:less(x0,y0)][k:less(z0,u0)]
+satz98a:=satz82(pl(y0,u0),pl(x0,z0),satz98(y0,x0,u0,z0,satz83(l),satz83(z0,u0,k))):less(pl(x0,z0),pl(y0,u0))
+u0@[m:moreis(x0,y0)][n:more(z0,u0)]
++599
+[x:frac][y:frac][z:frac][u:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))][uiu0:inf(u,class(u0))]
+t1:=morei(pl(x0,z0),pl(y0,u0),pf(x,z),pf(y,u),picp(x0,z0,x,z,xix0,ziz0),picp(y0,u0,y,u,yiy0,uiu0),satz65a(x,y,z,u,moreise(x0,y0,x,y,xix0,yiy0,m),moree(z0,u0,z,u,ziz0,uiu0,n))):more(pl(x0,z0),pl(y0,u0))
+-599
+satz99a:=ratapp4(more(pl(x0,z0),pl(y0,u0)),[x:frac][y:frac][z:frac][u:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]t1".599"(x,y,z,u,xi,yi,zi,ui)):more(pl(x0,z0),pl(y0,u0))
+u0@[m:more(x0,y0)][n:moreis(z0,u0)]
++*599
+n@[x:frac][y:frac][z:frac][u:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))][uiu0:inf(u,class(u0))]
+t2:=morei(pl(x0,z0),pl(y0,u0),pf(x,z),pf(y,u),picp(x0,z0,x,z,xix0,ziz0),picp(y0,u0,y,u,yiy0,uiu0),satz65b(x,y,z,u,moree(x0,y0,x,y,xix0,yiy0,m),moreise(z0,u0,z,u,ziz0,uiu0,n))):more(pl(x0,z0),pl(y0,u0))
+-599
+n@satz99b:=ratapp4(more(pl(x0,z0),pl(y0,u0)),[x:frac][y:frac][z:frac][u:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]t2".599"(x,y,z,u,xi,yi,zi,ui)):more(pl(x0,z0),pl(y0,u0))
+u0@[l:lessis(x0,y0)][k:less(z0,u0)]
+satz99c:=satz82(pl(y0,u0),pl(x0,z0),satz99a(y0,x0,u0,z0,satz85(l),satz83(z0,u0,k))):less(pl(x0,z0),pl(y0,u0))
+u0@[l:less(x0,y0)][k:lessis(z0,u0)]
+satz99d:=satz82(pl(y0,u0),pl(x0,z0),satz99b(y0,x0,u0,z0,satz83(l),satz85(z0,u0,k))):less(pl(x0,z0),pl(y0,u0))
+u0@[m:moreis(x0,y0)][n:moreis(z0,u0)]
++5100
+[x:frac][y:frac][z:frac][u:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))][uiu0:inf(u,class(u0))]
+t1:=moreisi(pl(x0,z0),pl(y0,u0),pf(x,z),pf(y,u),picp(x0,z0,x,z,xix0,ziz0),picp(y0,u0,y,u,yiy0,uiu0),satz66(x,y,z,u,moreise(x0,y0,x,y,xix0,yiy0,m),moreise(z0,u0,z,u,ziz0,uiu0,n))):moreis(pl(x0,z0),pl(y0,u0))
+-5100
+satz100:=ratapp4(moreis(pl(x0,z0),pl(y0,u0)),[x:frac][y:frac][z:frac][u:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]t1".5100"(x,y,z,u,xi,yi,zi,ui)):moreis(pl(x0,z0),pl(y0,u0))
+u0@[l:lessis(x0,y0)][k:lessis(z0,u0)]
+satz100a:=satz84(pl(y0,u0),pl(x0,z0),satz100(y0,x0,u0,z0,satz85(l),satz85(z0,u0,k))):lessis(pl(x0,z0),pl(y0,u0))
+y0@[l:lessis(x0,y0)]
++5101
+[v0:rat][i:is(pl(y0,v0),x0)]
+t1:=ismore1(pl(y0,v0),x0,y0,i,satz94(y0,v0)):more(x0,y0)
+v0@t2:=th3"l.imp"(is(pl(y0,v0),x0),more(x0,y0),satz81d(x0,y0,l),[t:is(pl(y0,v0),x0)]t1(t)):nis(pl(y0,v0),x0)
+-5101
+vorbemerkung101:=th5"l.some"(rat,[v:rat]is(pl(y0,v),x0),[v:rat]t2".5101"(v)):not(some([t:rat]is(pl(y0,t),x0)))
+y0@[m:more(x0,y0)]
++*5101
+m@[x:frac][y:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][v:frac][e:eq"n"(pf(y,v),x)]
+t3:=isi(pl(y0,ratof(v)),x0,pf(y,v),x,picp(y0,ratof(v),y,v,yiy0,inclass(v)),xix0,e):is(pl(y0,ratof(v)),x0)
+t4:=somei(rat,[t:rat]is(pl(y0,t),x0),ratof(v),t3):some([t:rat]is(pl(y0,t),x0))
+yiy0@t5:=someapp(frac,[t:frac]eq"n"(pf(y,t),x),satz67a(x,y,moree(x0,y0,x,y,xix0,yiy0,m)),some([t:rat]is(pl(y0,t),x0)),[t:frac][u:eq"n"(pf(y,t),x)]t4(t,u)):some([t:rat]is(pl(y0,t),x0))
+-5101
+m@satz101a:=ratapp2(some([t:rat]is(pl(y0,t),x0)),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t5".5101"(x,y,xi,yi)):some([t:rat]is(pl(y0,t),x0))
+y0@[v0:rat][w0:rat][i:is(pl(y0,v0),x0)][j:is(pl(y0,w0),x0)]
++*5101
+j@[x:frac][y:frac][v:frac][w:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][viv0:inf(v,class(v0))][wiw0:inf(w,class(w0))]
+t6:=isi(v0,w0,v,w,viv0,wiw0,satz67b(x,y,v,w,ise(pl(y0,v0),x0,pf(y,v),x,picp(y0,v0,y,v,yiy0,viv0),xix0,i),ise(pl(y0,w0),x0,pf(y,w),x,picp(y0,w0,y,w,yiy0,wiw0),xix0,j))):is(v0,w0)
+-5101
+j@satz101b:=ratapp4(v0,w0,is(v0,w0),[x:frac][y:frac][v:frac][w:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][vi:inf(v,class(v0))][wi:inf(w,class(w0))]t6".5101"(x,y,v,w,xi,yi,vi,wi)):is(v0,w0)
++*5101
+y0@t7:=[t:rat][u:rat][v:is(pl(y0,t),x0)][w:is(pl(y0,u),x0)]satz101b(t,u,v,w):amone(rat,[t:rat]is(pl(y0,t),x0))
+-5101
+m@satz101:=onei(rat,[t:rat]is(pl(y0,t),x0),t7".5101",satz101a):one([t:rat]is(pl(y0,t),x0))
+mn:=ind(rat,[t:rat]is(pl(y0,t),x0),satz101):rat
+satz101c:=oneax(rat,[t:rat]is(pl(y0,t),x0),satz101):is(pl(y0,mn(x0,y0,m)),x0)
+satz101d:=symis(rat,pl(y0,mn(x0,y0,m)),x0,satz101c):is(x0,pl(y0,mn(x0,y0,m)))
+satz101e:=tris(rat,pl(mn(x0,y0,m),y0),pl(y0,mn(x0,y0,m)),x0,compl(mn(x0,y0,m),y0),satz101c):is(pl(mn(x0,y0,m),y0),x0)
+satz101f:=symis(rat,pl(mn(x0,y0,m),y0),x0,satz101e):is(x0,pl(mn(x0,y0,m),y0))
+y0@[v0:rat][m:more(x0,y0)][i:is(pl(y0,v0),x0)]
+satz101g:=satz101b(v0,mn(x0,y0,m),i,satz101c(m)):is(v0,mn(x0,y0,m))
+@timesfrt:=[x:frac][y:frac]ratof(tf(x,y)):[x:frac][y:frac]rat
++*ii5
+f@t20:=isi(ratof(tf(x,z)),ratof(tf(y,u)),tf(x,z),tf(y,u),inclass(tf(x,z)),inclass(tf(y,u)),satz68(x,y,z,u,e,f)):is(<z><x>timesfrt,<u><y>timesfrt)
+-ii5
+@ftimesfrt:=[x:frac][y:frac][z:frac][u:frac][v:<y><x>eq][w:<u><z>eq]t20".ii5"(x,y,z,u,v,w):fixf(rat,timesfrt)
+y0@ts:=indrat(rat,timesfrt,ftimesfrt):rat
++*ii5
+y1iy0@t21:=isindrat(rat,timesfrt,ftimesfrt,x1,y1,x1ix0,y1iy0):is(ratof(tf(x1,y1)),ts(x0,y0))
+-ii5
+y1iy0@tict:=isp(rat,[t:rat]inf(tf(x1,y1),class(t)),ratof(tf(x1,y1)),ts(x0,y0),inclass(tf(x1,y1)),t21".ii5"):inf(tf(x1,y1),class(ts(x0,y0)))
+z0@[i:is(x0,y0)]
+ists1:=isf(rat,rat,[t:rat]ts(t,z0),x0,y0,i):is(ts(x0,z0),ts(y0,z0))
+ists2:=isf(rat,rat,[t:rat]ts(z0,t),x0,y0,i):is(ts(z0,x0),ts(z0,y0))
+u0@[i:is(x0,y0)][j:is(z0,u0)]
+ists12:=tris(rat,ts(x0,z0),ts(y0,z0),ts(y0,u0),ists1(i),ists2(z0,u0,y0,j)):is(ts(x0,z0),ts(y0,u0))
++5102
+y1iy0@t1:=isi(ts(x0,y0),ts(y0,x0),tf(x1,y1),tf(y1,x1),tict,tict(y0,x0,y1,x1,y1iy0,x1ix0),satz69(x1,y1)):is(ts(x0,y0),ts(y0,x0))
+-5102
+y0@satz102:=ratapp2(is(ts(x0,y0),ts(y0,x0)),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t1".5102"(x,y,xi,yi)):is(ts(x0,y0),ts(y0,x0))
+comts:=satz102:is(ts(x0,y0),ts(y0,x0))
++5103
+ziz0"rt.593"@t1:=tict(ts(x0,y0),z0,tf(x,y),z,tict(x0,y0,x,y,xix0,yiy0),ziz0):inf(tf(tf(x,y),z),class(ts(ts(x0,y0),z0)))
+t2:=tict(x0,ts(y0,z0),x,tf(y,z),xix0,tict(y0,z0,y,z,yiy0,ziz0)):inf(tf(x,tf(y,z)),class(ts(x0,ts(y0,z0))))
+t3:=isi(ts(ts(x0,y0),z0),ts(x0,ts(y0,z0)),tf(tf(x,y),z),tf(x,tf(y,z)),t1,t2,satz70(x,y,z)):is(ts(ts(x0,y0),z0),ts(x0,ts(y0,z0)))
+-5103
+z0@satz103:=ratapp3(is(ts(ts(x0,y0),z0),ts(x0,ts(y0,z0))),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t3".5103"(x,y,z,xi,yi,zi)):is(ts(ts(x0,y0),z0),ts(x0,ts(y0,z0)))
+assts1:=satz103:is(ts(ts(x0,y0),z0),ts(x0,ts(y0,z0)))
+assts2:=symis(rat,ts(ts(x0,y0),z0),ts(x0,ts(y0,z0)),satz103):is(ts(x0,ts(y0,z0)),ts(ts(x0,y0),z0))
++5104
+ziz0"rt.593"@t1:=tict(x0,pl(y0,z0),x,pf(y,z),xix0,picp(y0,z0,y,z,yiy0,ziz0)):inf(tf(x,pf(y,z)),class(ts(x0,pl(y0,z0))))
+t2:=picp(ts(x0,y0),ts(x0,z0),tf(x,y),tf(x,z),tict(x0,y0,x,y,xix0,yiy0),tict(x0,z0,x,z,xix0,ziz0)):inf(pf(tf(x,y),tf(x,z)),class(pl(ts(x0,y0),ts(x0,z0))))
+t3:=isi(ts(x0,pl(y0,z0)),pl(ts(x0,y0),ts(x0,z0)),tf(x,pf(y,z)),pf(tf(x,y),tf(x,z)),t1,t2,satz71(x,y,z)):is(ts(x0,pl(y0,z0)),pl(ts(x0,y0),ts(x0,z0)))
+-5104
+satz104:=ratapp3(is(ts(x0,pl(y0,z0)),pl(ts(x0,y0),ts(x0,z0))),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t3".5104"(x,y,z,xi,yi,zi)):is(ts(x0,pl(y0,z0)),pl(ts(x0,y0),ts(x0,z0)))
+disttp1:=tr3is(rat,ts(pl(x0,y0),z0),ts(z0,pl(x0,y0)),pl(ts(z0,x0),ts(z0,y0)),pl(ts(x0,z0),ts(y0,z0)),comts(pl(x0,y0),z0),satz104(z0,x0,y0),ispl12(ts(z0,x0),ts(x0,z0),ts(z0,y0),ts(y0,z0),comts(z0,x0),comts(z0,y0))):is(ts(pl(x0,y0),z0),pl(ts(x0,z0),ts(y0,z0)))
+disttp2:=satz104:is(ts(x0,pl(y0,z0)),pl(ts(x0,y0),ts(x0,z0)))
+distpt1:=symis(rat,ts(pl(x0,y0),z0),pl(ts(x0,z0),ts(y0,z0)),disttp1):is(pl(ts(x0,z0),ts(y0,z0)),ts(pl(x0,y0),z0))
+distpt2:=symis(rat,ts(x0,pl(y0,z0)),pl(ts(x0,y0),ts(x0,z0)),disttp2):is(pl(ts(x0,y0),ts(x0,z0)),ts(x0,pl(y0,z0)))
+[m:more(x0,y0)]
++5105
+[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t1:=morei(ts(x0,z0),ts(y0,z0),tf(x,z),tf(y,z),tict(x0,z0,x,z,xix0,ziz0),tict(y0,z0,y,z,yiy0,ziz0),satz72a(x,y,z,moree(x0,y0,x,y,xix0,yiy0,m))):more(ts(x0,z0),ts(y0,z0))
+-5105
+satz105a:=ratapp3(more(ts(x0,z0),ts(y0,z0)),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t1".5105"(x,y,z,xi,yi,zi)):more(ts(x0,z0),ts(y0,z0))
+z0@[i:is(x0,y0)]
++*5105
+i@[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t2:=isi(ts(x0,z0),ts(y0,z0),tf(x,z),tf(y,z),tict(x0,z0,x,z,xix0,ziz0),tict(y0,z0,y,z,yiy0,ziz0),satz72b(x,y,z,ise(x0,y0,x,y,xix0,yiy0,i))):is(ts(x0,z0),ts(y0,z0))
+-5105
+i@satz105b:=ratapp3(is(ts(x0,z0),ts(y0,z0)),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t2".5105"(x,y,z,xi,yi,zi)):is(ts(x0,z0),ts(y0,z0))
+z0@[l:less(x0,y0)]
++*5105
+l@[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]
+t3:=lessi(ts(x0,z0),ts(y0,z0),tf(x,z),tf(y,z),tict(x0,z0,x,z,xi,zi),tict(y0,z0,y,z,yi,zi),satz72c(x,y,z,lesse(x0,y0,x,y,xi,yi,l))):less(ts(x0,z0),ts(y0,z0))
+-5105
+l@satz105c:=ratapp3(less(ts(x0,z0),ts(y0,z0)),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t3".5105"(x,y,z,xi,yi,zi)):less(ts(x0,z0),ts(y0,z0))
++*5105
+i@andersb:=ists1(x0,y0,z0,i):is(ts(x0,z0),ts(y0,z0))
+l@andersc:=satz82(ts(y0,z0),ts(x0,z0),satz105a(y0,x0,z0,satz83(l))):less(ts(x0,z0),ts(y0,z0))
+-5105
+m@satz105d:=ismore12(ts(x0,z0),ts(z0,x0),ts(y0,z0),ts(z0,y0),comts(x0,z0),comts(y0,z0),satz105a):more(ts(z0,x0),ts(z0,y0))
+i@satz105e:=ists2(x0,y0,z0,i):is(ts(z0,x0),ts(z0,y0))
+l@satz105f:=isless12(ts(x0,z0),ts(z0,x0),ts(y0,z0),ts(z0,y0),comts(x0,z0),comts(y0,z0),satz105c):less(ts(z0,x0),ts(z0,y0))
+z0@[m:more(ts(x0,z0),ts(y0,z0))]
++5106
+[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t1:=morei(x0,y0,x,y,xix0,yiy0,satz73a(x,y,z,moree(ts(x0,z0),ts(y0,z0),tf(x,z),tf(y,z),tict(x0,z0,x,z,xix0,ziz0),tict(y0,z0,y,z,yiy0,ziz0),m))):more(x0,y0)
+-5106
+satz106a:=ratapp3(more(x0,y0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t1".5106"(x,y,z,xi,yi,zi)):more(x0,y0)
+z0@[i:is(ts(x0,z0),ts(y0,z0))]
++*5106
+i@[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t2:=isi(x0,y0,x,y,xix0,yiy0,satz73b(x,y,z,ise(ts(x0,z0),ts(y0,z0),tf(x,z),tf(y,z),tict(x0,z0,x,z,xix0,ziz0),tict(y0,z0,y,z,yiy0,ziz0),i))):is(x0,y0)
+-5106
+i@satz106b:=ratapp3(is(x0,y0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t2".5106"(x,y,z,xi,yi,zi)):is(x0,y0)
+z0@[l:less(ts(x0,z0),ts(y0,z0))]
++*5106
+l@[x:frac][y:frac][z:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))]
+t3:=lessi(x0,y0,x,y,xix0,yiy0,satz73c(x,y,z,lesse(ts(x0,z0),ts(y0,z0),tf(x,z),tf(y,z),tict(x0,z0,x,z,xix0,ziz0),tict(y0,z0,y,z,yiy0,ziz0),l))):less(x0,y0)
+-5106
+l@satz106c:=ratapp3(less(x0,y0),[x:frac][y:frac][z:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))]t3".5106"(x,y,z,xi,yi,zi)):less(x0,y0)
++*5106
+l@anders:=satz82(y0,x0,satz106a(y0,x0,z0,satz83(ts(x0,z0),ts(y0,z0),l))):less(x0,y0)
+-5106
+u0@[m:more(x0,y0)][n:more(z0,u0)]
++5107
+[x:frac][y:frac][z:frac][u:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))][uiu0:inf(u,class(u0))]
+t1:=morei(ts(x0,z0),ts(y0,u0),tf(x,z),tf(y,u),tict(x0,z0,x,z,xix0,ziz0),tict(y0,u0,y,u,yiy0,uiu0),satz74(x,y,z,u,moree(x0,y0,x,y,xix0,yiy0,m),moree(z0,u0,z,u,ziz0,uiu0,n))):more(ts(x0,z0),ts(y0,u0))
+-5107
+satz107:=ratapp4(more(ts(x0,z0),ts(y0,u0)),[x:frac][y:frac][z:frac][u:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]t1".5107"(x,y,z,u,xi,yi,zi,ui)):more(ts(x0,z0),ts(y0,u0))
+u0@[l:less(x0,y0)][k:less(z0,u0)]
+satz107a:=satz82(ts(y0,u0),ts(x0,z0),satz107(y0,x0,u0,z0,satz83(l),satz83(z0,u0,k))):less(ts(x0,z0),ts(y0,u0))
+u0@[m:moreis(x0,y0)][n:more(z0,u0)]
++5108
+[x:frac][y:frac][z:frac][u:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))][uiu0:inf(u,class(u0))]
+t1:=morei(ts(x0,z0),ts(y0,u0),tf(x,z),tf(y,u),tict(x0,z0,x,z,xix0,ziz0),tict(y0,u0,y,u,yiy0,uiu0),satz75a(x,y,z,u,moreise(x0,y0,x,y,xix0,yiy0,m),moree(z0,u0,z,u,ziz0,uiu0,n))):more(ts(x0,z0),ts(y0,u0))
+-5108
+satz108a:=ratapp4(more(ts(x0,z0),ts(y0,u0)),[x:frac][y:frac][z:frac][u:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]t1".5108"(x,y,z,u,xi,yi,zi,ui)):more(ts(x0,z0),ts(y0,u0))
+u0@[m:more(x0,y0)][n:moreis(z0,u0)]
++*5108
+n@[x:frac][y:frac][z:frac][u:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))][uiu0:inf(u,class(u0))]
+t2:=morei(ts(x0,z0),ts(y0,u0),tf(x,z),tf(y,u),tict(x0,z0,x,z,xix0,ziz0),tict(y0,u0,y,u,yiy0,uiu0),satz75b(x,y,z,u,moree(x0,y0,x,y,xix0,yiy0,m),moreise(z0,u0,z,u,ziz0,uiu0,n))):more(ts(x0,z0),ts(y0,u0))
+-5108
+n@satz108b:=ratapp4(more(ts(x0,z0),ts(y0,u0)),[x:frac][y:frac][z:frac][u:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]t2".5108"(x,y,z,u,xi,yi,zi,ui)):more(ts(x0,z0),ts(y0,u0))
+u0@[l:lessis(x0,y0)][k:less(z0,u0)]
+satz108c:=satz82(ts(y0,u0),ts(x0,z0),satz108a(y0,x0,u0,z0,satz85(l),satz83(z0,u0,k))):less(ts(x0,z0),ts(y0,u0))
+u0@[l:less(x0,y0)][k:lessis(z0,u0)]
+satz108d:=satz82(ts(y0,u0),ts(x0,z0),satz108b(y0,x0,u0,z0,satz83(l),satz85(z0,u0,k))):less(ts(x0,z0),ts(y0,u0))
+u0@[m:moreis(x0,y0)][n:moreis(z0,u0)]
++5109
+[x:frac][y:frac][z:frac][u:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][ziz0:inf(z,class(z0))][uiu0:inf(u,class(u0))]
+t1:=moreisi(ts(x0,z0),ts(y0,u0),tf(x,z),tf(y,u),tict(x0,z0,x,z,xix0,ziz0),tict(y0,u0,y,u,yiy0,uiu0),satz76(x,y,z,u,moreise(x0,y0,x,y,xix0,yiy0,m),moreise(z0,u0,z,u,ziz0,uiu0,n))):moreis(ts(x0,z0),ts(y0,u0))
+-5109
+satz109:=ratapp4(moreis(ts(x0,z0),ts(y0,u0)),[x:frac][y:frac][z:frac][u:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][zi:inf(z,class(z0))][ui:inf(u,class(u0))]t1".5109"(x,y,z,u,xi,yi,zi,ui)):moreis(ts(x0,z0),ts(y0,u0))
+u0@[l:lessis(x0,y0)][k:lessis(z0,u0)]
+satz109a:=satz84(ts(y0,u0),ts(x0,z0),satz109(y0,x0,u0,z0,satz85(l),satz85(z0,u0,k))):lessis(ts(x0,z0),ts(y0,u0))
++5110
+y1iy0@[v:frac][e:eq"n"(tf(y1,v),x1)]
+t1:=isi(ts(y0,ratof(v)),x0,tf(y1,v),x1,tict(y0,ratof(v),y1,v,y1iy0,inclass(v)),x1ix0,e):is(ts(y0,ratof(v)),x0)
+t2:=somei(rat,[t:rat]is(ts(y0,t),x0),ratof(v),t1):some([t:rat]is(ts(y0,t),x0))
+y1iy0@t3:=someapp(frac,[t:frac]eq"n"(tf(y1,t),x1),satz77a(x1,y1),some([t:rat]is(ts(y0,t),x0)),[t:frac][u:eq"n"(tf(y1,t),x1)]t2(t,u)):some([t:rat]is(ts(y0,t),x0))
+-5110
+y0@satz110a:=ratapp2(some([t:rat]is(ts(y0,t),x0)),[x:frac][y:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))]t3".5110"(x,y,xi,yi)):some([t:rat]is(ts(y0,t),x0))
+[v0:rat][w0:rat][i:is(ts(y0,v0),x0)][j:is(ts(y0,w0),x0)]
++*5110
+j@[x:frac][y:frac][v:frac][w:frac][xix0:inf(x,class(x0))][yiy0:inf(y,class(y0))][viv0:inf(v,class(v0))][wiw0:inf(w,class(w0))]
+t4:=isi(v0,w0,v,w,viv0,wiw0,satz77b(x,y,v,w,ise(ts(y0,v0),x0,tf(y,v),x,tict(y0,v0,y,v,yiy0,viv0),xix0,i),ise(ts(y0,w0),x0,tf(y,w),x,tict(y0,w0,y,w,yiy0,wiw0),xix0,j))):is(v0,w0)
+-5110
+j@satz110b:=ratapp4(v0,w0,is(v0,w0),[x:frac][y:frac][v:frac][w:frac][xi:inf(x,class(x0))][yi:inf(y,class(y0))][vi:inf(v,class(v0))][wi:inf(w,class(w0))]t4".5110"(x,y,v,w,xi,yi,vi,wi)):is(v0,w0)
++*5110
+y0@t5:=[t:rat][u:rat][v:is(ts(y0,t),x0)][w:is(ts(y0,u),x0)]satz110b(t,u,v,w):amone(rat,[t:rat]is(ts(y0,t),x0))
+-5110
+y0@satz110:=onei(rat,[t:rat]is(ts(y0,t),x0),t5".5110",satz110a):one([t:rat]is(ts(y0,t),x0))
+-rt
+@[x:nat][y:nat]
++5111
+t1:=tris(nat,ts(num(fr(x,1)),den(fr(y,1))),ts(x,1),x,ndis12(x,1,y,1),satz28a(x)):is(ts(num(fr(x,1)),den(fr(y,1))),x)
+t2:=symis(nat,ts(num(fr(x,1)),den(fr(y,1))),x,t1):is(x,ts(num(fr(x,1)),den(fr(y,1))))
+-5111
+[m:moref(fr(x,1),fr(y,1))]
+satz111a:=ismore12(ts(num(fr(x,1)),den(fr(y,1))),x,ts(num(fr(y,1)),den(fr(x,1))),y,t1".5111",t1".5111"(y,x),m):more(x,y)
+y@[e:eq(fr(x,1),fr(y,1))]
+satz111b:=tr3is(nat,x,ts(num(fr(x,1)),den(fr(y,1))),ts(num(fr(y,1)),den(fr(x,1))),y,t2".5111",e,t1".5111"(y,x)):is(x,y)
+y@[l:lessf(fr(x,1),fr(y,1))]
+satz111c:=isless12(ts(num(fr(x,1)),den(fr(y,1))),x,ts(num(fr(y,1)),den(fr(x,1))),y,t1".5111",t1".5111"(y,x),l):less(x,y)
+y@[m:more(x,y)]
+satz111d:=ismore12(x,ts(num(fr(x,1)),den(fr(y,1))),y,ts(num(fr(y,1)),den(fr(x,1))),t2".5111",t2".5111"(y,x),m):moref(fr(x,1),fr(y,1))
+y@[i:is(x,y)]
+satz111e:=tr3is(nat,ts(num(fr(x,1)),den(fr(y,1))),x,y,ts(num(fr(y,1)),den(fr(x,1))),t1".5111",i,t2".5111"(y,x)):eq(fr(x,1),fr(y,1))
+y@[l:less(x,y)]
+satz111f:=isless12(x,ts(num(fr(x,1)),den(fr(y,1))),y,ts(num(fr(y,1)),den(fr(x,1))),t2".5111",t2".5111"(y,x),l):lessf(fr(x,1),fr(y,1))
++*rt
+@[x0:rat][x:nat]
+natprop:=inf(fr(x,1),class(x0)):'prop'
+x0@natrt:=some"n"([t:nat]natprop(t)):'prop'
++*ii5
+y0@[x:nat][y:nat][npx:natprop(x0,x)][npy:natprop(y0,y)][i:is(x0,y0)]
+t22:=satz111b(x,y,ise(x0,y0,fr(x,1),fr(y,1),npx,npy,i)):is"n"(x,y)
+x0@t23:=[t:nat][u:nat][v:natprop(x0,t)][w:natprop(x0,u)]t22(x0,x0,t,u,v,w,refis(rat,x0)):amone(nat,[t:nat]natprop(x0,t))
+-ii5
+x0@[nx0:natrt(x0)]
+satz111g:=onei(nat,[t:nat]natprop(t),t23".ii5",nx0):one"n"([t:nat]natprop(x0,t))
+nofrt:=ind(nat,[t:nat]natprop(t),satz111g):nat
+inclassn:=oneax(nat,[t:nat]natprop(t),satz111g):inf(fr(nofrt,1),class(x0))
+[y0:rat][ny0:natrt(y0)][i:is(x0,y0)]
+isrten:=t22".ii5"(x0,y0,nofrt(x0,nx0),nofrt(y0,ny0),inclassn(x0,nx0),inclassn(y0,ny0),i):is"n"(nofrt(x0,nx0),nofrt(y0,ny0))
+ny0@[i:is"n"(nofrt(x0,nx0),nofrt(y0,ny0))]
+isrtin:=isi(x0,y0,fr(nofrt(x0,nx0),1),fr(nofrt(y0,ny0),1),inclassn(x0,nx0),inclassn(y0,ny0),eqn"n"(nofrt(x0,nx0),1,nofrt(y0,ny0),i)):is(x0,y0)
+@[x:nat]
+rtofn:=ratof(fr(x,1)):rat
+natrti:=somei(nat,[t:nat]natprop(rtofn,t),x,inclass(fr(x,1))):natrt(rtofn(x))
+[y:nat][i:is"n"(x,y)]
+isnert:=isf(nat,rat,[t:nat]rtofn(t),x,y,i):is(rtofn(x),rtofn(y))
+y@[i:is(rtofn(x),rtofn(y))]
+isnirt:=t22".ii5"(rtofn(x),rtofn(y),x,y,inclass(fr(x,1)),inclass(fr(y,1)),i):is"n"(x,y)
+nx0@isrtn1:=isi(x0,rtofn(nofrt(x0,nx0)),fr(nofrt(x0,nx0),1),fr(nofrt(x0,nx0),1),inclassn(x0,nx0),inclass(fr(nofrt(x0,nx0),1)),refeq"n"(fr(nofrt(x0,nx0),1))):is(x0,rtofn(nofrt(x0,nx0)))
+x@isnrt1:=t22".ii5"(rtofn(x),rtofn(x),x,nofrt(rtofn(x),natrti(x)),inclass(fr(x,1)),inclassn(rtofn(x),natrti(x)),refis(rat,rtofn(x))):is"n"(x,nofrt(rtofn(x),natrti(x)))
+-rt
+@[x:nat][y:nat]
+satz112a:=satz57(x,y,1):eq(pf(fr(x,1),fr(y,1)),fr(pl(x,y),1))
+satz112b:=treq(tf(fr(x,1),fr(y,1)),fr(ts(x,y),ts(1,1)),fr(ts(x,y),1),tfeq12a(x,1,y,1),eqd(ts(x,y),ts(1,1),1,satz28a(1))):eq(tf(fr(x,1),fr(y,1)),fr(ts(x,y),1))
++*rt
+ny0@satz112c:=lemmaeq1(pl(x0,y0),pf(fr(nofrt(x0,nx0),1),fr(nofrt(y0,ny0),1)),fr(pl"n"(nofrt(x0,nx0),nofrt(y0,ny0)),1),picp(x0,y0,fr(nofrt(x0,nx0),1),fr(nofrt(y0,ny0),1),inclassn(x0,nx0),inclassn(y0,ny0)),satz112a(nofrt(x0,nx0),nofrt(y0,ny0))):inf(fr(pl"n"(nofrt(x0,nx0),nofrt(y0,ny0)),1),class(pl(x0,y0)))
+satz112d:=somei(nat,[t:nat]natprop(pl(x0,y0),t),pl"n"(nofrt(x0,nx0),nofrt(y0,ny0)),satz112c):natrt(pl(x0,y0))
+satz112e:=lemmaeq1(ts(x0,y0),tf(fr(nofrt(x0,nx0),1),fr(nofrt(y0,ny0),1)),fr(ts"n"(nofrt(x0,nx0),nofrt(y0,ny0)),1),tict(x0,y0,fr(nofrt(x0,nx0),1),fr(nofrt(y0,ny0),1),inclassn(x0,nx0),inclassn(y0,ny0)),satz112b(nofrt(x0,nx0),nofrt(y0,ny0))):inf(fr(ts"n"(nofrt(x0,nx0),nofrt(y0,ny0)),1),class(ts(x0,y0)))
+satz112f:=somei(nat,[t:nat]natprop(ts(x0,y0),t),ts"n"(nofrt(x0,nx0),nofrt(y0,ny0)),satz112e):natrt(ts(x0,y0))
+[m:more(x0,y0)]
++5112
+t1:=satz111a(nofrt(x0,nx0),nofrt(y0,ny0),moree(x0,y0,fr(nofrt(x0,nx0),1),fr(nofrt(y0,ny0),1),inclassn(x0,nx0),inclassn(y0,ny0),m)):more"n"(nofrt(x0,nx0),nofrt(y0,ny0))
+[z:nat][d:diffprop(nofrt(x0,nx0),nofrt(y0,ny0),z)]
+t2:=tris(nat,nofrt(x0,nx0),pl"n"(nofrt(y0,ny0),z),pl"n"(nofrt(y0,ny0),nofrt(rtofn(z),natrti(z))),d,ispl2"n"(z,nofrt(rtofn(z),natrti(z)),nofrt(y0,ny0),isnrt1(z))):is"n"(nofrt(x0,nx0),pl"n"(nofrt(y0,ny0),nofrt(rtofn(z),natrti(z))))
+t3:=isi(x0,pl(y0,rtofn(z)),fr(nofrt(x0,nx0),1),fr(pl"n"(nofrt(y0,ny0),nofrt(rtofn(z),natrti(z))),1),inclassn(x0,nx0),satz112c(y0,ny0,rtofn(z),natrti(z)),eqn(nofrt(x0,nx0),1,pl"n"(nofrt(y0,ny0),nofrt(rtofn(z),natrti(z))),t2)):is(x0,pl(y0,rtofn(z)))
+t4:=satz101g(x0,y0,rtofn(z),m,symis(rat,x0,pl(y0,rtofn(z)),t3)):is(rtofn(z),mn(x0,y0,m))
+t5:=isp(rat,[t:rat]natrt(t),rtofn(z),mn(x0,y0,m),natrti(z),t4):natrt(mn(x0,y0,m))
+-5112
+satz112g:=someapp(nat,[t:nat]diffprop(nofrt(x0,nx0),nofrt(y0,ny0),t),t1".5112",natrt(mn(x0,y0,m)),[t:nat][u:diffprop(nofrt(x0,nx0),nofrt(y0,ny0),t)]t5".5112"(t,u)):natrt(mn(x0,y0,m))
+@[x:nat][y:nat]
+satz112h:=isi(pl(rtofn(x),rtofn(y)),rtofn(pl"n"(x,y)),pf(fr(x,1),fr(y,1)),fr(pl"n"(x,y),1),picp(rtofn(x),rtofn(y),fr(x,1),fr(y,1),inclass(fr(x,1)),inclass(fr(y,1))),inclass(fr(pl"n"(x,y),1)),satz112a(x,y)):is(pl(rtofn(x),rtofn(y)),rtofn(pl"n"(x,y)))
+satz112j:=isi(ts(rtofn(x),rtofn(y)),rtofn(ts"n"(x,y)),tf(fr(x,1),fr(y,1)),fr(ts"n"(x,y),1),tict(rtofn(x),rtofn(y),fr(x,1),fr(y,1),inclass(fr(x,1)),inclass(fr(y,1))),inclass(fr(ts"n"(x,y),1)),satz112b(x,y)):is(ts(rtofn(x),rtofn(y)),rtofn(ts"n"(x,y)))
++nt
+@natt:=ot(rat,[t:rat]natrt(t)):'type'
+nx0@ntofrt:=out(rat,[t:rat]natrt(t),x0,nx0):natt
+@[xt:natt][yt:natt]
+is:=is"e"(natt,xt,yt):'prop'
+nis:=not(is(xt,yt)):'prop'
+@[p:[x:natt]'prop']
+all:=all"l"(natt,p):'prop'
+some:=some"l"(natt,p):'prop'
+one:=one"e"(natt,p):'prop'
+xt@[st:set(natt)]
+in:=esti(natt,xt,st):'prop'
+xt@rtofnt:=in"e"(rat,[t:rat]natrt(t),xt):rat
+natrti:=inp(rat,[t:rat]natrt(t),xt):natrt(rtofnt(xt))
+ny0@[i:is"rt"(x0,y0)]
+isrtent:=isouti(rat,[t:rat]natrt(t),x0,nx0,y0,ny0,i):is(ntofrt(x0,nx0),ntofrt(y0,ny0))
+ny0@[i:is(ntofrt(x0,nx0),ntofrt(y0,ny0))]
+isrtint:=isoute(rat,[t:rat]natrt(t),x0,nx0,y0,ny0,i):is"rt"(x0,y0)
+yt@[i:is(xt,yt)]
+isntert:=isini(rat,[t:rat]natrt(t),xt,yt,i):is"rt"(rtofnt(xt),rtofnt(yt))
+yt@[i:is"rt"(rtofnt(xt),rtofnt(yt))]
+isntirt:=isine(rat,[t:rat]natrt(t),xt,yt,i):is(xt,yt)
+nx0@isrtnt1:=isinout(rat,[t:rat]natrt(t),x0,nx0):is"rt"(x0,rtofnt(ntofrt(x0,nx0)))
+xt@isntrt1:=isoutin(rat,[t:rat]natrt(t),xt):is(xt,ntofrt(rtofnt(xt),natrti(xt)))
+x@ntofn:=ntofrt(rtofn(x),natrti"rt"(x)):natt
+y@[i:is"n"(x,y)]
+isnent:=isrtent(rtofn(x),natrti"rt"(x),rtofn(y),natrti"rt"(y),isnert(x,y,i)):is(ntofn(x),ntofn(y))
+y@[i:is(ntofn(x),ntofn(y))]
+isnint:=isnirt(x,y,isrtint(rtofn"rt"(x),natrti"rt"(x),rtofn(y),natrti"rt"(y),i)):is"n"(x,y)
+xt@nofnt:=nofrt(rtofnt(xt),natrti(xt)):nat
+yt@[i:is(xt,yt)]
+isnten:=isrten(rtofnt(xt),natrti(xt),rtofnt(yt),natrti(yt),isntert(xt,yt,i)):is"n"(nofnt(xt),nofnt(yt))
+yt@[i:is"n"(nofnt(xt),nofnt(yt))]
+isntin:=isntirt(xt,yt,isrtin(rtofnt(xt),natrti(xt),rtofnt(yt),natrti(yt),i)):is(xt,yt)
++ii5
+x@t24:=isrtnt1(rtofn(x),natrti"rt"(x)):is"rt"(rtofn(x),rtofnt(ntofn(x)))
+t25:=isrten(rtofn(x),natrti"rt"(x),rtofnt(ntofn(x)),natrti(ntofn(x)),t24):is"n"(nofrt(rtofn(x),natrti"rt"(x)),nofnt(ntofn(x)))
+-ii5
+x@isnnt1:=tris(nat,x,nofrt(rtofn(x),natrti"rt"(x)),nofnt(ntofn(x)),isnrt1(x),t25".ii5"):is"n"(x,nofnt(ntofn(x)))
++*ii5
+xt@t26:=isrtn1(rtofnt(xt),natrti(xt)):is"rt"(rtofnt(xt),rtofn(nofnt(xt)))
+t27:=isrtent(rtofnt(xt),natrti(xt),rtofn(nofnt(xt)),natrti"rt"(nofnt(xt)),t26):is(ntofrt(rtofnt(xt),natrti(xt)),ntofn(nofnt(xt)))
+-ii5
+xt@isntn1:=tris(natt,xt,ntofrt(rtofnt(xt),natrti(xt)),ntofn(nofnt(xt)),isntrt1(xt),t27".ii5"):is(xt,ntofn(nofnt(xt)))
+x@isnnt2:=symis(nat,x,nofnt(ntofn(x)),isnnt1):is"n"(nofnt(ntofn(x)),x)
+xt@isntn2:=symis(natt,xt,ntofn(nofnt(xt)),isntn1):is(ntofn(nofnt(xt)),xt)
+@1t:=ntofn(1):natt
+suct:=[x:natt]ntofn(<nofnt(x)>suc):[x:natt]natt
++5113
+xt@[i:is(<xt>suct,1t)]
+t1:=isnint(<nofnt(xt)>suc,1,i):is"n"(<nofnt(xt)>suc,1)
+-5113
+xt@satz113a:=th3"l.imp"(is(<xt>suct,1t),is"n"(<nofnt(xt)>suc,1),<nofnt(xt)>ax3,[t:is(<xt>suct,1t)]t1".5113"(t)):nis(<xt>suct,1t)
+yt@[i:is(<xt>suct,<yt>suct)]
++*5113
+i"nt"@t2:=isnint(<nofnt(xt)>suc,<nofnt(yt)>suc,i):is"n"(<nofnt(xt)>suc,<nofnt(yt)>suc)
+-5113
+i@satz113b:=isntin(xt,yt,<t2".5113"><nofnt(yt)><nofnt(xt)>ax4):is(xt,yt)
+@[st:set(natt)]
+cond1:=in(1t,st):'prop'
+cond2:=all([x:natt]imp(in(x,st),in(<x>suct,st))):'prop'
+[c1:cond1][c2:cond2]
++*5113
+c2@[x:nat]
+prop1:=in(ntofn(x),st):'prop'
+[p:prop1(x)]
+t3:=<ntofn(x)>c2:imp(in(ntofn(x),st),in(<ntofn(x)>suct,st))
+t4:=mp(in(ntofn(x),st),in(<ntofn(x)>suct,st),p,t3):in(<ntofn(x)>suct,st)
+t5:=isp(nat,[t:nat]in(ntofn(<t>suc),st),nofnt(ntofn(x)),x,t4,isnnt2(x)):prop1(<x>suc)
+-5113
+c2@[xt:natt]
++*5113
+xt@t6:=induction([t:nat]prop1(t),c1,[t:nat][u:prop1(t)]t5(t,u),nofnt(xt)):in(ntofn(nofnt(xt)),st)
+-5113
+xt@satz113c:=isp(natt,[t:natt]in(t,st),ntofn(nofnt(xt)),xt,t6".5113",isntn2(xt)):in(xt,st)
+@ax3t:=[x:natt]satz113a(x):[x:natt]nis(<x>suct,1t)
+ax4t:=[x:natt][y:natt][u:is(<x>suct,<y>suct)]satz113b(x,y,u):[x:natt][y:natt][u:is(<x>suct,<y>suct)]is(x,y)
+ax5t:=[s:set(natt)][u:cond1(s)][v:cond2(s)][x:natt]satz113c(s,u,v,x):[s:set(natt)][u:cond1(s)][v:cond2(s)][x:natt]in(x,s)
+yt@[n:nis(xt,yt)]
++51
+t1:=th3"l.imp"(is"n"(nofnt(xt),nofnt(yt)),is(xt,yt),n,[t:is"n"(nofnt(xt),nofnt(yt))]isntin(xt,yt,t)):nis"n"(nofnt(xt),nofnt(yt))
+t2:=satz1(nofnt(xt),nofnt(yt),t1):nis"n"(<nofnt(xt)>suc,<nofnt(yt)>suc)
+-51
+satz1:=th3"l.imp"(is(<xt>suct,<yt>suct),is"n"(<nofnt(xt)>suc,<nofnt(yt)>suc),t2".51",[t:is(<xt>suct,<yt>suct)]isnint(<nofnt(xt)>suc,<nofnt(yt)>suc,t)):nis(<xt>suct,<yt>suct)
++54
+xt@x:=nofnt(xt):nat
+[ft:[x:natt]natt]
+prop1t:=all([t:natt]is(<<t>suct>ft,<<t>ft>suct)):'prop'
+prop2t:=and(is(<1t>ft,<xt>suct),prop1t):'prop'
+xt@[f:[x:nat]nat]
+prop1:=all"n"([t:nat]is"n"(<<t>suc>f,<<t>f>suc)):'prop'
+prop2:=and(is"n"(<1>f,<x>suc),prop1):'prop'
+ft@g:=[t:nat]nofnt(<ntofn(t)>ft):[x:nat]nat
+[p:prop2t]
+t1:=ande1(is(<1t>ft,<xt>suct),prop1t,p):is(<1t>ft,<xt>suct)
+t2:=tris(nat,<1>g,nofnt(<xt>suct),<x>suc,isnten(<1t>ft,<xt>suct,t1),isnnt2(<x>suc)):is"n"(<1>g,<x>suc)
+t3:=ande2(is(<1t>ft,<xt>suct),prop1t,p):prop1t
+[u:nat]
+ut:=ntofn(u):natt
+t4:=isf(nat,nat,suc,u,nofnt(ut),isnnt1(u)):is"n"(<u>suc,<nofnt(ut)>suc)
+t5:=isf(nat,nat,g,<u>suc,<nofnt(ut)>suc,t4):is"n"(<<u>suc>g,nofnt(<<ut>suct>ft))
+t6:=<ut>t3:is(<<ut>suct>ft,<<ut>ft>suct)
+t7:=isnten(<<ut>suct>ft,<<ut>ft>suct,t6):is"n"(nofnt(<<ut>suct>ft),nofnt(<<ut>ft>suct))
+t8:=isnnt2(<<u>g>suc):is"n"(nofnt(<<ut>ft>suct),<<u>g>suc)
+t9:=tr3is(nat,<<u>suc>g,nofnt(<<ut>suct>ft),nofnt(<<ut>ft>suct),<<u>g>suc,t5,t7,t8):is"n"(<<u>suc>g,<<u>g>suc)
+p@t10:=[u:nat]t9(u):prop1(g)
+t11:=andi(is"n"(<1>g,<x>suc),prop1(g),t2,t10):prop2(g)
+xt@[a:[t:natt]natt][b:[t:natt]natt][pa:prop2t(a)][pb:prop2t(b)]
+t12:=onee1([t:nat]nat,[u:[t:nat]nat]prop2(u),satz4(x)):amone([t:nat]nat,[u:[t:nat]nat]prop2(u))
+t13:=<t11(b,pb)><t11(a,pa)><g(b)><g(a)>t12:is"e"([t:nat]nat,g(a),g(b))
+[yt:natt]
+y:=nofnt(yt):nat
+t14:=fise(nat,nat,g(a),g(b),t13,y):is"n"(nofnt(<ntofn(y)>a),nofnt(<ntofn(y)>b))
+t15:=isntin(<ntofn(y)>a,<ntofn(y)>b,t14):is(<ntofn(y)>a,<ntofn(y)>b)
+t16:=tr3is(natt,<yt>a,<ntofn(y)>a,<ntofn(y)>b,<yt>b,isf(natt,natt,a,yt,ntofn(y),isntn1(yt)),t15,isf(natt,natt,b,ntofn(y),yt,isntn2(yt))):is(<yt>a,<yt>b)
+pb@t17:=fisi(natt,natt,a,b,[t:natt]t16(t)):is"e"([t:natt]natt,a,b)
+xt@t18:=[u:[t:natt]natt][v:[t:natt]natt][w:prop2t(u)][z:prop2t(v)]t17(u,v,w,z):amone([t:natt]natt,[u:[t:natt]natt]prop2t(u))
+t19:=onee2([t:nat]nat,[u:[t:nat]nat]prop2(u),satz4(x)):some"l"([t:nat]nat,[u:[t:nat]nat]prop2(u))
+f@gt:=[t:natt]ntofn(<nofnt(t)>f):[x:natt]natt
+[p:prop2]
+t20:=ande1(is"n"(<1>f,<x>suc),prop1,p):is"n"(<1>f,<x>suc)
+t21:=isf(nat,nat,f,nofnt(1t),1,isnnt2(1)):is"n"(<nofnt(1t)>f,<1>f)
+t22:=isnent(<nofnt(1t)>f,<x>suc,tris(nat,<nofnt(1t)>f,<1>f,<x>suc,t21,t20)):is(<1t>gt,<xt>suct)
+t23:=ande2(is"n"(<1>f,<x>suc),prop1,p):prop1
+[zt:natt]
+z:=nofnt(zt):nat
+t24:=isf(nat,nat,f,nofnt(<zt>suct),<z>suc,isnnt2(<z>suc)):is"n"(<nofnt(<zt>suct)>f,<<z>suc>f)
+t25:=<z>t23:is"n"(<<z>suc>f,<<z>f>suc)
+t26:=isf(nat,nat,suc,<z>f,nofnt(<zt>gt),isnnt1(<z>f)):is"n"(<<z>f>suc,<nofnt(<zt>gt)>suc)
+t27:=isnent(<nofnt(<zt>suct)>f,<nofnt(<zt>gt)>suc,tr3is(nat,<nofnt(<zt>suct)>f,<<z>suc>f,<<z>f>suc,<nofnt(<zt>gt)>suc,t24,t25,t26)):is(<<zt>suct>gt,<<zt>gt>suct)
+p@t28:=[u:natt]t27(u):prop1t(gt)
+t29:=andi(is(<1t>gt,<xt>suct),prop1t(gt),t22,t28):prop2t(gt)
+t30:=somei([t:natt]natt,[u:[t:natt]natt]prop2t(u),gt,t29):some"l"([t:natt]natt,[u:[t:natt]natt]prop2t(u))
+xt@t31:=someapp([t:nat]nat,[u:[t:nat]nat]prop2(u),t19,some"l"([t:natt]natt,[u:[t:natt]natt]prop2t(u)),[u:[t:nat]nat][v:prop2(u)]t30(u,v)):some"l"([t:natt]natt,[u:[t:natt]natt]prop2t(u))
+-54
+xt@satz4:=onei([t:natt]natt,[u:[t:natt]natt]prop2t".54"(u),t18".54",t31".54"):one"e"([t:natt]natt,[u:[t:natt]natt]and(is(<1t>u,<xt>suct),all([v:natt]is(<<v>suct>u,<<v>u>suct))))
+yt@pl:=ntofrt(pl"rt"(rtofnt(xt),rtofnt(yt)),satz112d(rtofnt(xt),natrti(xt),rtofnt(yt),natrti(yt))):natt
++*ii5
+yt@t28:=satz112c(rtofnt(xt),natrti(xt),rtofnt(yt),natrti(yt)):inf(fr(pl"n"(nofnt(xt),nofnt(yt)),1),class(pl"rt"(rtofnt(xt),rtofnt(yt))))
+t29:=isi(pl"rt"(rtofnt(xt),rtofnt(yt)),rtofn(pl"n"(nofnt(xt),nofnt(yt))),fr(pl"n"(nofnt(xt),nofnt(yt)),1),fr(pl"n"(nofnt(xt),nofnt(yt)),1),t28,inclass(fr(pl"n"(nofnt(xt),nofnt(yt)),1)),refeq"n"(fr(pl"n"(nofnt(xt),nofnt(yt)),1))):is"rt"(pl"rt"(rtofnt(xt),rtofnt(yt)),rtofn(pl"n"(nofnt(xt),nofnt(yt))))
+-ii5
+yt@isplnt:=isrtent(pl"rt"(rtofnt(xt),rtofnt(yt)),satz112d(rtofnt(xt),natrti(xt),rtofnt(yt),natrti(yt)),rtofn(pl"n"(nofnt(xt),nofnt(yt))),natrti"rt"(pl"n"(nofnt(xt),nofnt(yt))),t29".ii5"):is(pl(xt,yt),ntofn(pl"n"(nofnt(xt),nofnt(yt))))
+isntpl:=symis(natt,pl(xt,yt),ntofn(pl"n"(nofnt(xt),nofnt(yt))),isplnt):is(ntofn(pl"n"(nofnt(xt),nofnt(yt))),pl(xt,yt))
+ispln:=tris(nat,pl"n"(nofnt(xt),nofnt(yt)),nofnt(ntofn(pl"n"(nofnt(xt),nofnt(yt)))),nofnt(pl(xt,yt)),isnnt1(pl"n"(nofnt(xt),nofnt(yt))),isnten(ntofn(pl"n"(nofnt(xt),nofnt(yt))),pl(xt,yt),isntpl)):is"n"(pl"n"(nofnt(xt),nofnt(yt)),nofnt(pl(xt,yt)))
+isnpl:=symis(nat,pl"n"(nofnt(xt),nofnt(yt)),nofnt(pl(xt,yt)),ispln):is"n"(nofnt(pl(xt,yt)),pl"n"(nofnt(xt),nofnt(yt)))
+[zt:natt]
++55
+t1:=ispl1"n"(nofnt(pl(xt,yt)),pl"n"(nofnt(xt),nofnt(yt)),nofnt(zt),isnpl(xt,yt)):is"n"(pl"n"(nofnt(pl(xt,yt)),nofnt(zt)),pl"n"(pl"n"(nofnt(xt),nofnt(yt)),nofnt(zt)))
+t2:=ispl2"n"(pl"n"(nofnt(yt),nofnt(zt)),nofnt(pl(yt,zt)),nofnt(xt),ispln(yt,zt)):is"n"(pl"n"(nofnt(xt),pl"n"(nofnt(yt),nofnt(zt))),pl"n"(nofnt(xt),nofnt(pl(yt,zt))))
+t3:=tr3is(nat,pl"n"(nofnt(pl(xt,yt)),nofnt(zt)),pl"n"(pl"n"(nofnt(xt),nofnt(yt)),nofnt(zt)),pl"n"(nofnt(xt),pl"n"(nofnt(yt),nofnt(zt))),pl"n"(nofnt(xt),nofnt(pl(yt,zt))),t1,satz5(nofnt(xt),nofnt(yt),nofnt(zt)),t2):is"n"(pl"n"(nofnt(pl(xt,yt)),nofnt(zt)),pl"n"(nofnt(xt),nofnt(pl(yt,zt))))
+-55
+satz5:=tr3is(natt,pl(pl(xt,yt),zt),ntofn(pl"n"(nofnt(pl(xt,yt)),nofnt(zt))),ntofn(pl"n"(nofnt(xt),nofnt(pl(yt,zt)))),pl(xt,pl(yt,zt)),isplnt(pl(xt,yt),zt),isnent(pl"n"(nofnt(pl(xt,yt)),nofnt(zt)),pl"n"(nofnt(xt),nofnt(pl(yt,zt))),t3".55"),isntpl(xt,pl(yt,zt))):is(pl(pl(xt,yt),zt),pl(xt,pl(yt,zt)))
+diffprop:=is(xt,pl(yt,zt)):'prop'
+[d:diffprop]
+diffprope:=tris(nat,nofnt(xt),nofnt(pl(yt,zt)),pl"n"(nofnt(yt),nofnt(zt)),isnten(xt,pl(yt,zt),d),isnpl(yt,zt)):diffprop"n"(nofnt(xt),nofnt(yt),nofnt(zt))
+zt@[d:diffprop"n"(nofnt(xt),nofnt(yt),nofnt(zt))]
++*ii5
+d@t30:=tris(nat,nofnt(xt),pl"n"(nofnt(yt),nofnt(zt)),nofnt(pl(yt,zt)),d,ispln(yt,zt)):is"n"(nofnt(xt),nofnt(pl(yt,zt)))
+-ii5
+d@diffpropi:=isntin(xt,pl(yt,zt),t30".ii5"):diffprop
++59
+yt@it:=is(xt,yt):'prop'
+iit:=some([u:natt]diffprop(xt,yt,u)):'prop'
+iiit:=some([u:natt]diffprop(yt,xt,u)):'prop'
+i:=is"n"(nofnt(xt),nofnt(yt)):'prop'
+ii:=some"n"([u:nat]diffprop"n"(nofnt(xt),nofnt(yt),u)):'prop'
+iii:=some"n"([u:nat]diffprop"n"(nofnt(yt),nofnt(xt),u)):'prop'
+[one:i]
+t1:=or3i1(it,iit,iiit,isntin(xt,yt,one)):or3(it,iit,iiit)
+yt@[two:ii][v:nat][d:diffprop"n"(nofnt(xt),nofnt(yt),v)]
+t2:=isp(nat,[u:nat]diffprop"n"(nofnt(xt),nofnt(yt),u),v,nofnt(ntofn(v)),d,isnnt1(v)):diffprop"n"(nofnt(xt),nofnt(yt),nofnt(ntofn(v)))
+t3:=somei(natt,[u:natt]diffprop(xt,yt,u),ntofn(v),diffpropi(xt,yt,ntofn(v),t2)):iit
+two@t4:=someapp(nat,[u:nat]diffprop"n"(nofnt(xt),nofnt(yt),u),two,iit,[u:nat][v:diffprop"n"(nofnt(xt),nofnt(yt),u)]t3(u,v)):iit
+t5:=or3i2(it,iit,iiit,t4):or3(it,iit,iiit)
+yt@[three:iii]
+t6:=or3i3(it,iit,iiit,t4(yt,xt,three)):or3(it,iit,iiit)
+yt@t7:=or3app(i,ii,iii,or3(it,iit,iiit),satz9a(nofnt(xt),nofnt(yt)),[u:i]t1(u),[u:ii]t5(u),[u:iii]t6(u)):or3(it,iit,iiit)
+[onet:it]
+t8:=isnten(xt,yt,onet):i
+yt@[twot:iit][vt:natt][d:diffprop(xt,yt,vt)]
+t9:=somei(nat,[u:nat]diffprop"n"(nofnt(xt),nofnt(yt),u),nofnt(vt),diffprope(xt,yt,vt,d)):ii
+twot@t10:=someapp(natt,[u:natt]diffprop(xt,yt,u),twot,ii,[u:natt][v:diffprop(xt,yt,u)]t9(u,v)):ii
+yt@[threet:iiit]
+t11:=t10(yt,xt,threet):iii
+yt@t12:=satz9b(nofnt(xt),nofnt(yt)):ec3(i,ii,iii)
+onet@t13:=ec3e12(i,ii,iii,t12,t8):not(ii)
+t14:=th3"l.imp"(iit,ii,t13,[x:iit]t10(x)):not(iit)
+yt@t15:=th1"l.ec"(it,iit,[x:it]t14(x)):ec(it,iit)
+twot@t16:=ec3e23(i,ii,iii,t12,t10):not(iii)
+t17:=th3"l.imp"(iiit,iii,t16,[x:iiit]t11(x)):not(iiit)
+yt@t18:=th1"l.ec"(iit,iiit,[x:iit]t17(x)):ec(iit,iiit)
+threet@t19:=ec3e31(i,ii,iii,t12,t11):not(i)
+t20:=th3"l.imp"(it,i,t19,[x:it]t8(x)):not(it)
+yt@t21:=th1"l.ec"(iiit,it,[x:iiit]t20(x)):ec(iiit,it)
+t22:=th6"l.ec3"(it,iit,iiit,t15,t18,t21):ec3(it,iit,iiit)
+-59
+yt@satz9:=orec3i(it".59",iit".59",iiit".59",t7".59",t22".59"):orec3(is(xt,yt),some([u:natt]is(xt,pl(yt,u))),some([u:natt]is(yt,pl(xt,u))))
+more:=more"rt"(rtofnt(xt),rtofnt(yt)):'prop'
+[m:more(xt,yt)]
++*ii5
+m@t31:=moree(rtofnt(xt),rtofnt(yt),fr(nofnt(xt),1),fr(nofnt(yt),1),inclassn(rtofnt(xt),natrti(xt)),inclassn(rtofnt(yt),natrti(yt)),m):moref(fr(nofnt(xt),1),fr(nofnt(yt),1))
+-ii5
+m@moree:=satz111a(nofnt(xt),nofnt(yt),t31".ii5"):more"n"(nofnt(xt),nofnt(yt))
+yt@[m:more"n"(nofnt(xt),nofnt(yt))]
++*ii5
+m@t32:=satz111d(nofnt(xt),nofnt(yt),m):moref(fr(nofnt(xt),1),fr(nofnt(yt),1))
+-ii5
+m@morei:=morei"rt"(rtofnt(xt),rtofnt(yt),fr(nofnt(xt),1),fr(nofnt(yt),1),inclassn(rtofnt(xt),natrti(xt)),inclassn(rtofnt(yt),natrti(yt)),t32".ii5"):more(xt,yt)
+yt@less:=less"rt"(rtofnt(xt),rtofnt(yt)):'prop'
+[l:less(xt,yt)]
++*ii5
+l@t33:=lesse(rtofnt(xt),rtofnt(yt),fr(nofnt(xt),1),fr(nofnt(yt),1),inclassn(rtofnt(xt),natrti(xt)),inclassn(rtofnt(yt),natrti(yt)),l):lessf(fr(nofnt(xt),1),fr(nofnt(yt),1))
+-ii5
+l@lesse:=satz111c(nofnt(xt),nofnt(yt),t33".ii5"):less"n"(nofnt(xt),nofnt(yt))
+yt@[l:less"n"(nofnt(xt),nofnt(yt))]
++*ii5
+l@t34:=satz111f(nofnt(xt),nofnt(yt),l):lessf(fr(nofnt(xt),1),fr(nofnt(yt),1))
+-ii5
+l@lessi:=lessi"rt"(rtofnt(xt),rtofnt(yt),fr(nofnt(xt),1),fr(nofnt(yt),1),inclassn(rtofnt(xt),natrti(xt)),inclassn(rtofnt(yt),natrti(yt)),t34".ii5"):less(xt,yt)
+yt@moreis:=moreis"rt"(rtofnt(xt),rtofnt(yt)):'prop'
+[m:moreis(xt,yt)]
+moreise:=th9"l.or"(more"rt"(rtofnt(xt),rtofnt(yt)),is"rt"(rtofnt(xt),rtofnt(yt)),more"n"(nofnt(xt),nofnt(yt)),is"n"(nofnt(xt),nofnt(yt)),m,[u:more"rt"(rtofnt(xt),rtofnt(yt))]moree(xt,yt,u),[u:is"rt"(rtofnt(xt),rtofnt(yt))]isrten(rtofnt(xt),natrti(xt),rtofnt(yt),natrti(yt),u)):moreis"n"(nofnt(xt),nofnt(yt))
+yt@[m:moreis"n"(nofnt(xt),nofnt(yt))]
+moreisi:=th9"l.or"(more"n"(nofnt(xt),nofnt(yt)),is"n"(nofnt(xt),nofnt(yt)),more"rt"(rtofnt(xt),rtofnt(yt)),is"rt"(rtofnt(xt),rtofnt(yt)),m,[u:more"n"(nofnt(xt),nofnt(yt))]morei(xt,yt,u),[u:is"n"(nofnt(xt),nofnt(yt))]isrtin(rtofnt(xt),natrti(xt),rtofnt(yt),natrti(yt),u)):moreis(xt,yt)
+yt@lessis:=lessis"rt"(rtofnt(xt),rtofnt(yt)):'prop'
+[l:lessis(xt,yt)]
+lessise:=th9"l.or"(less"rt"(rtofnt(xt),rtofnt(yt)),is"rt"(rtofnt(xt),rtofnt(yt)),less"n"(nofnt(xt),nofnt(yt)),is"n"(nofnt(xt),nofnt(yt)),l,[u:less"rt"(rtofnt(xt),rtofnt(yt))]lesse(xt,yt,u),[u:is"rt"(rtofnt(xt),rtofnt(yt))]isrten(rtofnt(xt),natrti(xt),rtofnt(yt),natrti(yt),u)):lessis"n"(nofnt(xt),nofnt(yt))
+yt@[l:lessis"n"(nofnt(xt),nofnt(yt))]
+lessisi:=th9"l.or"(less"n"(nofnt(xt),nofnt(yt)),is"n"(nofnt(xt),nofnt(yt)),less"rt"(rtofnt(xt),rtofnt(yt)),is"rt"(rtofnt(xt),rtofnt(yt)),l,[u:less"n"(nofnt(xt),nofnt(yt))]lessi(xt,yt,u),[u:is"n"(nofnt(xt),nofnt(yt))]isrtin(rtofnt(xt),natrti(xt),rtofnt(yt),natrti(yt),u)):lessis(xt,yt)
+zt@[l:less(xt,yt)][k:less(yt,zt)]
++515
+t1:=satz15(nofnt(xt),nofnt(yt),nofnt(zt),lesse(xt,yt,l),lesse(yt,zt,k)):less"n"(nofnt(xt),nofnt(zt))
+-515
+satz15:=lessi(xt,zt,t1".515"):less(xt,zt)
+zt@[ut:natt][m:more(xt,yt)][n:more(zt,ut)]
++521
+t1:=satz21(nofnt(xt),nofnt(yt),nofnt(zt),nofnt(ut),moree(xt,yt,m),moree(zt,ut,n)):more"n"(pl"n"(nofnt(xt),nofnt(zt)),pl"n"(nofnt(yt),nofnt(ut)))
+t2:=ismore12"n"(pl"n"(nofnt(xt),nofnt(zt)),nofnt(pl(xt,zt)),pl"n"(nofnt(yt),nofnt(ut)),nofnt(pl(yt,ut)),ispln(xt,zt),ispln(yt,ut),t1):more"n"(nofnt(pl(xt,zt)),nofnt(pl(yt,ut)))
+-521
+satz21:=morei(pl(xt,zt),pl(yt,ut),t2".521"):more(pl(xt,zt),pl(yt,ut))
+@[p:[x:natt]'prop'][n:natt]
+lb:=all([x:natt]imp(<x>p,lessis(n,x))):'prop'
+min:=and(lb,<n>p):'prop'
+p@[s:some(p)]
++527
+q:=[x:nat]<ntofn(x)>p:[x:nat]'prop'
+[n:natt][np:<n>p]
+t1:=isp(natt,p,n,ntofn(nofnt(n)),np,isntn1(n)):<nofnt(n)>q
+t2:=somei(nat,q,nofnt(n),t1):some"n"(q)
+s@t3:=someapp(natt,p,s,some"n"(q),[u:natt][v:<u>p]t2(u,v)):some"n"(q)
+t4:=satz27(q,t3):some"n"([x:nat]min"n"(q,x))
+[m:nat][mqm:min"n"(q,m)]
+t5:=ande1(lb"n"(q,m),<m>q,mqm):lb"n"(q,m)
+[n:nat][nq:<n>q]
+t6:=mp(<n>q,lessis"n"(m,n),nq,<n>t5):lessis"n"(m,n)
+mqm@[n:natt][np:<n>p]
+t7:=t6(nofnt(n),t1(n,np)):lessis"n"(m,nofnt(n))
+t8:=islessis1"n"(m,nofnt(ntofn(m)),nofnt(n),isnnt1(m),t7):lessis"n"(nofnt(ntofn(m)),nofnt(n))
+t9:=lessisi(ntofn(m),n,t8):lessis(ntofn(m),n)
+n@t10:=[u:<n>p]t9(u):imp(<n>p,lessis(ntofn(m),n))
+mqm@t11:=[x:natt]t10(x):lb(ntofn(m))
+t12:=ande2(lb"n"(q,m),<m>q,mqm):<ntofn(m)>p
+t13:=andi(lb(ntofn(m)),<ntofn(m)>p,t11,t12):min(ntofn(m))
+t14:=somei(natt,[x:natt]min(x),ntofn(m),t13):some([x:natt]min(x))
+-527
+satz27:=someapp(nat,[x:nat]min"n"(q".527",x),t4".527",some([x:natt]min(x)),[x:nat][y:min"n"(q".527",x)]t14".527"(x,y)):some([x:natt]min(p,x))
+-nt
+@1rt:=rtofn(1):rat
+x0@[x:frac][xix0:inf(x,class(x0))]
++*ii5
+xix0@t35:=tr3eq(tf(x,fr(1,1)),fr(ts"n"(num(x),1),ts"n"(den(x),1)),fr(num(x),den(x)),x,tfeq1a(x,1,1),eqnd(ts"n"(num(x),1),ts"n"(den(x),1),num(x),den(x),satz28a(num(x)),satz28a(den(x))),refeq1(fr(num(x),den(x)),x,fris(x))):eq"n"(tf(x,fr(1,1)),x)
+t36:=isi(ts(x0,1rt),x0,tf(x,fr(1,1)),x,tict(x0,1rt,x,fr(1,1),xix0,inclass(fr(1,1))),xix0,t35):is(ts(x0,1rt),x0)
+-ii5
+x0@example1a:=ratapp1(x0,is(ts(x0,1rt),x0),[x:frac][xi:inf(x,class(x0))]t36".ii5"(x,xi)):is(ts(x0,1rt),x0)
+example1b:=symis(rat,ts(x0,1rt),x0,example1a):is(x0,ts(x0,1rt))
+example1c:=tris(rat,ts(1rt,x0),ts(x0,1rt),x0,comts(1rt,x0),example1a):is(ts(1rt,x0),x0)
+example1d:=symis(rat,ts(1rt,x0),x0,example1c):is(x0,ts(1rt,x0))
+@[x:frac]
++5114
+t1:=tr3eq(tf(fr(den(x),1),x),fr(ts"n"(den(x),num(x)),ts"n"(1,den(x))),fr(ts"n"(num(x),den(x)),ts"n"(1,den(x))),fr(num(x),1),tfeq2a(x,den(x),1),eqn(ts"n"(den(x),num(x)),ts"n"(1,den(x)),ts"n"(num(x),den(x)),comts"n"(den(x),num(x))),satz40c(num(x),1,den(x))):eq"n"(tf(fr(den(x),1),x),fr(num(x),1))
+-5114
+satz114:=isi(ts(rtofn(den(x)),ratof(x)),rtofn(num(x)),tf(fr(den(x),1),x),fr(num(x),1),tict(rtofn(den(x)),ratof(x),fr(den(x),1),x,inclass(fr(den(x),1)),inclass(x)),inclass(fr(num(x),1)),t1".5114"):is(ts(rtofn(den(x)),ratof(x)),rtofn(num(x)))
+@[x1:nat][x2:nat]
+satz114a:=tr3is(rat,ts(rtofn(x2),ratof(fr(x1,x2))),ts(rtofn(den(fr(x1,x2))),ratof(fr(x1,x2))),rtofn(num(fr(x1,x2))),rtofn(x1),ists1(rtofn(x2),rtofn(den(fr(x1,x2))),ratof(fr(x1,x2)),isnert(x2,den(fr(x1,x2)),isden(x1,x2))),satz114(fr(x1,x2)),isnert(num(fr(x1,x2)),x1,numis(x1,x2))):is(ts(rtofn(x2),ratof(fr(x1,x2))),rtofn(x1))
+x0@[y0:rat]
+ov:=ind(rat,[t:rat]is(ts(y0,t),x0),satz110(x0,y0)):rat
+satz110c:=oneax(rat,[t:rat]is(ts(y0,t),x0),satz110(x0,y0)):is(ts(y0,ov(x0,y0)),x0)
+satz110d:=symis(rat,ts(y0,ov(x0,y0)),x0,satz110c):is(x0,ts(y0,ov(x0,y0)))
+satz110e:=tris(rat,ts(ov(x0,y0),y0),ts(y0,ov(x0,y0)),x0,comts(ov(x0,y0),y0),satz110c):is(ts(ov(x0,y0),y0),x0)
+satz110f:=symis(rat,ts(ov(x0,y0),y0),x0,satz110e):is(x0,ts(ov(x0,y0),y0))
+[v0:rat][i:is(ts(y0,v0),x0)]
+satz110g:=satz110b(x0,y0,v0,ov(x0,y0),i,satz110c):is(v0,ov(x0,y0))
+x2@satz114b:=satz110b(rtofn(x1),rtofn(x2),ratof(fr(x1,x2)),ov(rtofn(x1),rtofn(x2)),satz114a,satz110c(rtofn(x1),rtofn(x2))):is(ratof(fr(x1,x2)),ov(rtofn(x1),rtofn(x2)))
+satz114c:=symis(rat,ratof(fr(x1,x2)),ov(rtofn(x1),rtofn(x2)),satz114b):is(ov(rtofn(x1),rtofn(x2)),ratof(fr(x1,x2)))
++5115
+y0@t1:=satz89(ov(y0,x0)):some([t:rat]more(t,ov(y0,x0)))
+[u0:rat][m:more(u0,ov(y0,x0))][u:frac][uiu0:inf(u,class(u0))]
+z:=num(u):nat
+v:=den(u):nat
+t2:=ismore1(u0,ov(rtofn(z),rtofn(v)),ov(y0,x0),tris(rat,u0,ratof(fr(z,v)),ov(rtofn(z),rtofn(v)),isi(u0,ratof(fr(z,v)),u,fr(z,v),uiu0,inclass(fr(z,v)),refeq1(u,fr(z,v),isfr(u))),satz114b(z,v)),m):more(ov(rtofn(z),rtofn(v)),ov(y0,x0))
+t3:=moreisi(rtofn(v),1rt,fr(v,1),fr(1,1),inclass(fr(v,1)),inclass(fr(1,1)),th9"l.or"(more"n"(v,1),is"n"(v,1),moref(fr(v,1),fr(1,1)),eq"n"(fr(v,1),fr(1,1)),satz24(v),[t:more"n"(v,1)]satz111d(v,1,t),[t:is"n"(v,1)]satz111e(v,1,t))):moreis(rtofn(v),1rt)
+t4:=tr3is(rat,ts(rtofn(z),x0),ts(x0,rtofn(z)),ts(x0,ts(ov(rtofn(z),rtofn(v)),rtofn(v))),ts(ts(x0,ov(rtofn(z),rtofn(v))),rtofn(v)),comts(rtofn(z),x0),ists2(rtofn(z),ts(ov(rtofn(z),rtofn(v)),rtofn(v)),x0,satz110f(rtofn(z),rtofn(v))),assts2(x0,ov(rtofn(z),rtofn(v)),rtofn(v))):is(ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),rtofn(v)))
+[n:more(rtofn(v),1rt)]
+t5:=ismore1(ts(ts(x0,ov(rtofn(z),rtofn(v))),rtofn(v)),ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt),symis(rat,ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),rtofn(v)),t4),satz105d(rtofn(v),1rt,ts(x0,ov(rtofn(z),rtofn(v))),n)):more(ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt))
+t6:=moreisi1(ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt),t5):moreis(ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt))
+uiu0@[i:is(rtofn(v),1rt)]
+t7:=moreisi2(ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt),tris(rat,ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),rtofn(v)),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt),t4,ists2(rtofn(v),1rt,ts(x0,ov(rtofn(z),rtofn(v))),i))):moreis(ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt))
+uiu0@t8:=orapp(more(rtofn(v),1rt),is(rtofn(v),1rt),moreis(ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt)),t3,[t:more(rtofn(v),1rt)]t6(t),[t:is(rtofn(v),1rt)]t7(t)):moreis(ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt))
+t9:=ismore12(ts(x0,ov(rtofn(z),rtofn(v))),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt),ts(x0,ov(y0,x0)),y0,example1b(ts(x0,ov(rtofn(z),rtofn(v)))),satz110c(y0,x0),satz105d(ov(rtofn(z),rtofn(v)),ov(y0,x0),x0,t2)):more(ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt),y0)
+t10:=satz87c(ts(rtofn(z),x0),ts(ts(x0,ov(rtofn(z),rtofn(v))),1rt),y0,t8,t9):more(ts(rtofn(z),x0),y0)
+t11:=somei(nat,[t:nat]more(ts(rtofn(t),x0),y0),z,t10):some"n"([t:nat]more(ts(rtofn(t),x0),y0))
+m@t12:=ratapp1(u0,some"n"([t:nat]more(ts(rtofn(t),x0),y0)),[u:frac][ui:inf(u,class(u0))]t11(u,ui)):some"n"([t:nat]more(ts(rtofn(t),x0),y0))
+-5115
+y0@satz115:=someapp(rat,[t:rat]more(t,ov(y0,x0)),t1".5115",some"n"([t:nat]more(ts(rtofn(t),x0),y0)),[t:rat][u:more(t,ov(y0,x0))]t12".5115"(t,u)):some"n"([t:nat]more(ts(rtofn(t),x0),y0))
++*5115
+uiu0@t13:=andi(natrt(rtofn(z)),more(ts(rtofn(z),x0),y0),natrti(z),t10):and(natrt(rtofn(z)),more(ts(rtofn(z),x0),y0))
+t14:=somei(rat,[t:rat]and(natrt(t),more(ts(t,x0),y0)),rtofn(z),t13):some([t:rat]and(natrt(t),more(ts(t,x0),y0)))
+m@t15:=ratapp1(u0,some([t:rat]and(natrt(t),more(ts(t,x0),y0))),[u:frac][ui:inf(u,class(u0))]t14(u,ui)):some([t:rat]and(natrt(t),more(ts(t,x0),y0)))
+-5115
+y0@satz115a:=someapp(rat,[t:rat]more(t,ov(y0,x0)),t1".5115",some([t:rat]and(natrt(t),more(ts(t,x0),y0))),[t:rat][u:more(t,ov(y0,x0))]t15".5115"(t,u)):some([t:rat]and(natrt(t),more(ts(t,x0),y0)))
+@[s:set(rat)]
+cutprop1a:=nonempty(rat,s):'prop'
+cutprop1b:=not(all([x:rat]in(x,s))):'prop'
+cutprop1:=and(cutprop1a,cutprop1b):'prop'
+[x0:rat]
+cutprop2a:=all([x:rat]imp(not(in(x,s)),less(x0,x))):'prop'
+s@cutprop2:=all([x:rat]imp(in(x,s),cutprop2a(x))):'prop'
+x0@[y0:rat]
++iii1
+ubprop:=imp(in(y0,s),moreis(x0,y0)):'prop'
+-iii1
+x0@ub:=all([x:rat]ubprop".iii1"(x0,x)):'prop'
+max:=and(ub(x0),in(x0,s)):'prop'
+s@cutprop3:=not(some([x:rat]max(s,x))):'prop'
+cutprop:=and3(cutprop1,cutprop2,cutprop3):'prop'
++*iii1
+y0@lbprop:=imp(in(y0,s),lessis(x0,y0)):'prop'
+-iii1
+x0@lb:=all([x:rat]lbprop".iii1"(x0,x)):'prop'
+min:=and(lb(x0),in(x0,s)):'prop'
+@cut:=ot(set(rat),[x:set(rat)]cutprop(x)):'type'
+[ksi:cut]
+lcl:=in"e"(set(rat),[x:set(rat)]cutprop(x),ksi):set(rat)
+[x0:rat]
+lrt:=in(x0,lcl(ksi)):'prop'
+urt:=not(in(x0,lcl(ksi))):'prop'
+ksi@clcl:=inp(set(rat),[x:set(rat)]cutprop(x),ksi):cutprop(lcl(ksi))
+clcl1:=and3e1(cutprop1(lcl),cutprop2(lcl),cutprop3(lcl),clcl):cutprop1(lcl(ksi))
+clcl2:=and3e2(cutprop1(lcl),cutprop2(lcl),cutprop3(lcl),clcl):cutprop2(lcl(ksi))
+clcl3:=and3e3(cutprop1(lcl),cutprop2(lcl),cutprop3(lcl),clcl):cutprop3(lcl(ksi))
+clcl1a:=ande1(cutprop1a(lcl),cutprop1b(lcl),clcl1):cutprop1a(lcl(ksi))
+clcl1b:=ande2(cutprop1a(lcl),cutprop1b(lcl),clcl1):cutprop1b(lcl(ksi))
+[p:'prop'][p1:[x:rat][t:lrt(ksi,x)]p]
+cutapp1a:=nonemptyapp(rat,lcl,clcl1a,p,p1):p
++*iii1
+ksi@t1:=th1"l.some"(rat,[x:rat]lrt(ksi,x),clcl1b):some([x:rat]urt(ksi,x))
+-iii1
+p@[p1:[x:rat][t:urt(ksi,x)]p]
+cutapp1b:=someapp(rat,[x:rat]urt(ksi,x),t1".iii1",p,p1):p
+ksi@[x0:rat][lx:lrt(ksi,x0)]
++*iii1
+lx@t2:=mp(lrt(ksi,x0),cutprop2a(lcl,x0),lx,<x0>clcl2):cutprop2a(lcl,x0)
+-iii1
+lx@[y0:rat][uy:urt(ksi,y0)]
+cutapp2a:=mp(urt(ksi,y0),less(x0,y0),uy,<y0>t2".iii1"):less(x0,y0)
+cutapp2b:=satz83(x0,y0,cutapp2a):more(y0,x0)
++*iii1
+lx@t3:=th4"l.some"(rat,[x:rat]max(lcl,x),clcl3,x0):not(max(lcl,x0))
+t4:=th4"l.and"(ub(lcl,x0),lrt(ksi,x0),t3,lx):not(ub(lcl,x0))
+t5:=th1"l.some"(rat,[x:rat]ubprop(lcl,x0,x),t4):some([x:rat]not(ubprop(lcl,x0,x)))
+-iii1
+lx@[p:'prop'][p1:[y:rat][t:lrt(ksi,y)][u:less(x0,y)]p][y0:rat][n:not(ubprop".iii1"(lcl,x0,y0))]
++*iii1
+n@t6:=th5"l.imp"(lrt(ksi,y0),moreis(x0,y0),n):lrt(ksi,y0)
+t7:=th6"l.imp"(lrt(ksi,y0),moreis(x0,y0),n):not(moreis(x0,y0))
+t8:=satz81j(x0,y0,t7):less(x0,y0)
+t9:=<t8><t6><y0>p1:p
+-iii1
+p1@cutapp3:=someapp(rat,[y:rat]not(ubprop".iii1"(lcl,x0,y)),t5".iii1",p,[y:rat][t:not(ubprop".iii1"(lcl,x0,y))]t9".iii1"(y,t)):p
+s@[x0:rat][i:in(x0,s)][y0:rat][n:not(in(y0,s))]
++*iii1
+n@t10:=andi(cutprop1a,cutprop1b,nonemptyi(rat,s,x0,i),th1"l.all"(rat,[x:rat]in(x,s),y0,n)):cutprop1
+-iii1
+s@[n:[x:rat]not(max(s,x))]
++*iii1
+n@t11:=th5"l.some"(rat,[x:rat]max(s,x),n):cutprop3
+-iii1
+s@[x0:rat][i:in(x0,s)][y0:rat][n:not(in(y0,s))][l:[x:rat][t:in(x,s)][y:rat][u:not(in(y,s))]less(x,y)][m:[x:rat]not(max(s,x))]
+cut1:=and3i(cutprop1,cutprop2,cutprop3,t10".iii1"(x0,i,y0,n),l,t11".iii1"(m)):cutprop(s)
++rp
+ksi@[eta:cut]
+is:=is"e"(cut,ksi,eta):'prop'
+nis:=not(is(ksi,eta)):'prop'
+[i:is(ksi,eta)]
+ise:=isini(set(rat),[x:set(rat)]cutprop(x),ksi,eta,i):is"e"(set(rat),lcl(ksi),lcl(eta))
+[x0:rat][lx:lrt(ksi,x0)]
+ise1:=issete1(rat,lcl(ksi),lcl(eta),ise,x0,lx):lrt(eta,x0)
+eta@[i:is"e"(set(rat),lcl(ksi),lcl(eta))]
+isi:=isine(set(rat),[x:set(rat)]cutprop(x),ksi,eta,i):is(ksi,eta)
+eta@[l:[x:rat][t:lrt(ksi,x)]lrt(eta,x)][k:[x:rat][t:lrt(eta,x)]lrt(ksi,x)]
+isi1:=isi(isseti(rat,lcl(ksi),lcl(eta),l,k)):is(ksi,eta)
+@[s:set(rat)][cs:cutprop(s)]
+cutof:=out(set(rat),[x:set(rat)]cutprop(x),s,cs):cut
+[x0:rat][i:in(x0,s)]
+ine:=issete1(rat,s,lcl(cutof(s,cs)),isinout(set(rat),[x:set(rat)]cutprop(x),s,cs),x0,i):lrt(cutof(s,cs),x0)
+x0@[lx:lrt(cutof(s,cs),x0)]
+ini:=issete2(rat,s,lcl(cutof(s,cs)),isinout(set(rat),[x:set(rat)]cutprop(x),s,cs),x0,lx):in(x0,s)
+s@[t:set(rat)][cs:cutprop(s)][ct:cutprop(t)][i:[x:rat][u:in(x,s)]in(x,t)][j:[x:rat][u:in(x,t)]in(x,s)]
+isi2:=isouti(set(rat),[x:set(rat)]cutprop(x),s,cs,t,ct,isseti(rat,s,t,i,j)):is(cutof(s,cs),cutof(t,ct))
+@[p:[x:cut]'prop']
+all:=all"l"(cut,p):'prop'
+some:=some"l"(cut,p):'prop'
+one:=one"e"(cut,p):'prop'
+ksi@satz116:=refis(cut,ksi):is(ksi,ksi)
+eta@[i:is(ksi,eta)]
+satz117:=symis(cut,ksi,eta,i):is(eta,ksi)
+eta@[zeta:cut][i:is(ksi,eta)][j:is(eta,zeta)]
+satz118:=tris(cut,ksi,eta,zeta,i,j):is(ksi,zeta)
++1119
+@[x0:rat][y0:rat][m:more(x0,y0)]
+t1:=ec3e23(is"rt"(x0,y0),more(x0,y0),less(x0,y0),satz81b(x0,y0),m):not(less(x0,y0))
+-1119
+ksi@[x0:rat][ux:urt(ksi,x0)][y0:rat][m:more(y0,x0)]
+satz119:=th3"l.imp"(lrt(ksi,y0),less(y0,x0),t1".1119"(y0,x0,m),[t:lrt(ksi,y0)]cutapp2a(y0,t,x0,ux)):urt(ksi,y0)
+y0@[l:less(x0,y0)]
+satz119a:=satz119(satz83(x0,y0,l)):urt(ksi,y0)
++1120
+@[x0:rat][y0:rat][l:less(x0,y0)]
+t1:=ec3e32(is"rt"(x0,y0),more(x0,y0),less(x0,y0),satz81b(x0,y0),l):not(more(x0,y0))
+-1120
+ksi@[x0:rat][lx:lrt(ksi,x0)][y0:rat][l:less(y0,x0)]
+satz120:=th7"l.imp"(lrt(ksi,y0),more(y0,x0),t1".1120"(y0,x0,l),[t:urt(ksi,y0)]cutapp2b(x0,lx,y0,t)):lrt(ksi,y0)
+y0@[m:more(x0,y0)]
+satz120a:=satz120(satz82(x0,y0,m)):lrt(ksi,y0)
+-rp
+s@[i:[x:rat][t:in(x,s)][y:rat][u:less(y,x)]in(y,s)][x0:rat][j:in(x0,s)][y0:rat][n:not(in(y0,s))]
++*iii1
+n@t12:=<y0><j><x0>i:[u:less(y0,x0)]in(y0,s)
+t13:=th3"l.imp"(less(y0,x0),in(y0,s),n,t12):not(less(y0,x0))
+t14:=satz81f(y0,x0,t13):moreis(y0,x0)
+-iii1
+n@[k:is(y0,x0)]
++*iii1
+k@t15:=isp1(rat,[x:rat]in(x,s),x0,y0,j,k):in(y0,s)
+n@t16:=th3"l.imp"(is(y0,x0),in(y0,s),n,[t:is(y0,x0)]t15(t)):nis(y0,x0)
+t17:=ore1(more(y0,x0),is(y0,x0),t14,t16):more(y0,x0)
+t18:=satz82(y0,x0,t17):less(x0,y0)
+i@t19:=[x:rat][t:in(x,s)][y:rat][u:not(in(y,s))]t18(x,t,y,u):cutprop2
+-iii1
+s@[s1:[x:rat][t:in(x,s)]some([y:rat]and(in(y,s),more(y,x)))][x0:rat][i:in(x0,s)]
++*iii1
+i@t20:=<i><x0>s1:some([y:rat]and(in(y,s),more(y,x0)))
+-iii1
+i@[y0:rat][a:and(in(y0,s),more(y0,x0))]
++*iii1
+a@t21:=ande1(in(y0,s),more(y0,x0),a):in(y0,s)
+t22:=ande2(in(y0,s),more(y0,x0),a):more(y0,x0)
+t23:=satz81g(y0,x0,t22):not(lessis(y0,x0))
+t24:=th3"l.imp"(moreis(x0,y0),lessis(y0,x0),t23,[t:moreis(x0,y0)]satz84(x0,y0,t)):not(moreis(x0,y0))
+t25:=th4"l.imp"(in(y0,s),moreis(x0,y0),t21,t24):not(ubprop(x0,y0))
+t26:=th1"l.all"(rat,[y:rat]ubprop(x0,y),y0,t25):not(ub(s,x0))
+t27:=th1"l.and"(ub(s,x0),in(x0,s),t26):not(max(s,x0))
+i@t28:=someapp(rat,[y:rat]and(in(y,s),more(y,x0)),t20,not(max(s,x0)),[y:rat][t:and(in(y,s),more(y,x0))]t27(y,t)):not(max(s,x0))
+-iii1
+x0@[n:not(in(x0,s))]
++*iii1
+n@t29:=th2"l.and"(ub(x0),in(x0,s),n):not(max(s,x0))
+x0@t30:=th1"l.imp"(in(x0,s),not(max(s,x0)),[u:in(x0,s)]t28(u),[u:not(in(x0,s))]t29(u)):not(max(s,x0))
+s1@t31:=t11([x:rat]t30(x)):cutprop3
+-iii1
+s@[x0:rat][i:in(x0,s)][y0:rat][n:not(in(y0,s))][j:[x:rat][t:in(x,s)][y:rat][u:less(y,x)]in(y,s)][s1:[x:rat][t:in(x,s)]some([y:rat]and(in(y,s),more(y,x)))]
+cut2:=and3i(cutprop1,cutprop2,cutprop3,t10".iii1"(x0,i,y0,n),t19".iii1"(j),t31".iii1"(s1)):cutprop(s)
++*rp
+eta@more:=some"rt"([x:rat]and(lrt(ksi,x),urt(eta,x))):'prop'
+[m:more(ksi,eta)][p:'prop'][p1:[x:rat][t:lrt(ksi,x)][u:urt(eta,x)]p][x0:rat][a:and(lrt(ksi,x0),urt(eta,x0))]
++iii2
+t1:=ande1(lrt(ksi,x0),urt(eta,x0),a):lrt(ksi,x0)
+t2:=ande2(lrt(ksi,x0),urt(eta,x0),a):urt(eta,x0)
+t3:=<t2><t1><x0>p1:p
+-iii2
+p1@moreapp:=someapp(rat,[x:rat]and(lrt(ksi,x),urt(eta,x)),m,p,[x:rat][t:and(lrt(ksi,x),urt(eta,x))]t3".iii2"(x,t)):p
+eta@less:=some"rt"([x:rat]and(urt(ksi,x),lrt(eta,x))):'prop'
+[l:less(ksi,eta)][p:'prop'][p1:[x:rat][t:urt(ksi,x)][u:lrt(eta,x)]p][x0:rat][a:and(urt(ksi,x0),lrt(eta,x0))]
++*iii2
+a@t4:=ande1(urt(ksi,x0),lrt(eta,x0),a):urt(ksi,x0)
+t5:=ande2(urt(ksi,x0),lrt(eta,x0),a):lrt(eta,x0)
+t6:=<t5><t4><x0>p1:p
+-iii2
+p1@lessapp:=someapp(rat,[x:rat]and(urt(ksi,x),lrt(eta,x)),l,p,[x:rat][t:and(urt(ksi,x),lrt(eta,x))]t6".iii2"(x,t)):p
+eta@[m:more(ksi,eta)]
++2121
+[x0:rat][lx:lrt(ksi,x0)][ux:urt(eta,x0)]
+t1:=andi(urt(eta,x0),lrt(ksi,x0),ux,lx):and(urt(eta,x0),lrt(ksi,x0))
+t2:=somei(rat,[x:rat]and(urt(eta,x),lrt(ksi,x)),x0,t1):less(eta,ksi)
+-2121
+satz121:=moreapp(m,less(eta,ksi),[x:rat][t:lrt(ksi,x)][u:urt(eta,x)]t2".2121"(x,t,u)):less(eta,ksi)
+eta@[l:less(ksi,eta)]
++2122
+[x0:rat][ux:urt(ksi,x0)][lx:lrt(eta,x0)]
+t1:=andi(lrt(eta,x0),urt(ksi,x0),lx,ux):and(lrt(eta,x0),urt(ksi,x0))
+t2:=somei(rat,[x:rat]and(lrt(eta,x),urt(ksi,x)),x0,t1):more(eta,ksi)
+-2122
+satz122:=lessapp(l,more(eta,ksi),[x:rat][t:urt(ksi,x)][u:lrt(eta,x)]t2".2122"(x,t,u)):more(eta,ksi)
++2123
+eta@[m:more(ksi,eta)][x0:rat][lx:lrt(ksi,x0)][ux:urt(eta,x0)]
+t1:=th3"st.isset"(rat,lcl(ksi),lcl(eta),x0,lx,ux):not(is"e"(set(rat),lcl(ksi),lcl(eta)))
+t2:=th3"l.imp"(is(ksi,eta),is"e"(set(rat),lcl(ksi),lcl(eta)),t1,[t:is(ksi,eta)]ise(ksi,eta,t)):not(is(ksi,eta))
+m@t3:=moreapp(ksi,eta,m,not(is(ksi,eta)),[x:rat][t:lrt(ksi,x)][u:urt(eta,x)]t2(x,t,u)):not(is(ksi,eta))
+eta@t4:=th2"l.ec"(is(ksi,eta),more(ksi,eta),[t:more(ksi,eta)]t3(t)):ec(is(ksi,eta),more(ksi,eta))
+[l:less(ksi,eta)][x0:rat][ux:urt(ksi,x0)][lx:lrt(eta,x0)]
+t5:=th4"st.isset"(rat,lcl(eta),lcl(ksi),x0,lx,ux):not(is"e"(set(rat),lcl(ksi),lcl(eta)))
+t6:=th3"l.imp"(is(ksi,eta),is"e"(set(rat),lcl(ksi),lcl(eta)),t5,[t:is(ksi,eta)]ise(ksi,eta,t)):not(is(ksi,eta))
+l@t7:=lessapp(ksi,eta,l,not(is(ksi,eta)),[x:rat][t:urt(ksi,x)][u:lrt(eta,x)]t6(x,t,u)):not(is(ksi,eta))
+eta@t8:=th1"l.ec"(less(ksi,eta),is(ksi,eta),[t:less(ksi,eta)]t7(t)):ec(less(ksi,eta),is(ksi,eta))
+m@[l:less(ksi,eta)][x0:rat][lx:lrt(ksi,x0)][ux:urt(eta,x0)][y0:rat][uy:urt(ksi,y0)][ly:lrt(eta,y0)]
+t9:=cutapp2a(ksi,x0,lx,y0,uy):less"rt"(x0,y0)
+t10:=cutapp2b(eta,y0,ly,x0,ux):more"rt"(x0,y0)
+t11:=mp(less"rt"(x0,y0),con,t9,ec3e23(is"rt"(x0,y0),more"rt"(x0,y0),less"rt"(x0,y0),satz81b(x0,y0),t10)):con
+ux@t12:=lessapp(ksi,eta,l,con,[x:rat][t:urt(ksi,x)][u:lrt(eta,x)]t11(x,t,u)):con
+l@t13:=moreapp(ksi,eta,m,con,[x:rat][t:lrt(ksi,x)][u:urt(eta,x)]t12(x,t,u)):con
+m@t14:=[t:less(ksi,eta)]t13(t):not(less(ksi,eta))
+eta@t15:=th1"l.ec"(more(ksi,eta),less(ksi,eta),[t:more(ksi,eta)]t14(t)):ec(more(ksi,eta),less(ksi,eta))
+a:=th6"l.ec3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),t4,t15,t8):ec3(is(ksi,eta),more(ksi,eta),less(ksi,eta))
+[i:is(ksi,eta)]
+t16:=or3i1(is(ksi,eta),more(ksi,eta),less(ksi,eta),i):or3(is(ksi,eta),more(ksi,eta),less(ksi,eta))
+eta@[n:nis(ksi,eta)]
+t17:=th3"l.imp"(is"e"(set(rat),lcl(ksi),lcl(eta)),is(ksi,eta),n,[t:is"e"(set(rat),lcl(ksi),lcl(eta))]isi(ksi,eta,t)):not(is"e"(set(rat),lcl(ksi),lcl(eta)))
+t18:=th5"st.isset"(rat,lcl(ksi),lcl(eta),t17):or(more(ksi,eta),more(eta,ksi))
+t19:=th8"l.or"(more(ksi,eta),more(eta,ksi),less(ksi,eta),t18,[t:more(eta,ksi)]satz121(eta,ksi,t)):or(more(ksi,eta),less(ksi,eta))
+t20:=th7"l.or3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),t19):or3(is(ksi,eta),more(ksi,eta),less(ksi,eta))
+eta@b:=th1"l.imp"(is(ksi,eta),or3(is(ksi,eta),more(ksi,eta),less(ksi,eta)),[t:is(ksi,eta)]t16(t),[t:nis(ksi,eta)]t20(t)):or3(is(ksi,eta),more(ksi,eta),less(ksi,eta))
+-2123
+eta@satz123:=orec3i(is(ksi,eta),more(ksi,eta),less(ksi,eta),b".2123",a".2123"):orec3(is(ksi,eta),more(ksi,eta),less(ksi,eta))
+satz123a:=orec3e1(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123):or3(is(ksi,eta),more(ksi,eta),less(ksi,eta))
+satz123b:=orec3e2(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123):ec3(is(ksi,eta),more(ksi,eta),less(ksi,eta))
+moreis:=or(more(ksi,eta),is(ksi,eta)):'prop'
+lessis:=or(less(ksi,eta),is(ksi,eta)):'prop'
+[m:moreis(ksi,eta)]
+satz124:=th9"l.or"(more(ksi,eta),is(ksi,eta),less(eta,ksi),is(eta,ksi),m,[t:more(ksi,eta)]satz121(t),[t:is(ksi,eta)]symis(cut,ksi,eta,t)):lessis(eta,ksi)
+eta@[l:lessis(ksi,eta)]
+satz125:=th9"l.or"(less(ksi,eta),is(ksi,eta),more(eta,ksi),is(eta,ksi),l,[t:less(ksi,eta)]satz122(t),[t:is(ksi,eta)]symis(cut,ksi,eta,t)):moreis(eta,ksi)
+zeta@[i:is(ksi,eta)][m:more(ksi,zeta)]
+ismore1:=isp(cut,[u:cut]more(u,zeta),ksi,eta,m,i):more(eta,zeta)
+i@[m:more(zeta,ksi)]
+ismore2:=isp(cut,[u:cut]more(zeta,u),ksi,eta,m,i):more(zeta,eta)
+i@[l:less(ksi,zeta)]
+isless1:=isp(cut,[u:cut]less(u,zeta),ksi,eta,l,i):less(eta,zeta)
+i@[l:less(zeta,ksi)]
+isless2:=isp(cut,[u:cut]less(zeta,u),ksi,eta,l,i):less(zeta,eta)
+i@[m:moreis(ksi,zeta)]
+ismoreis1:=isp(cut,[u:cut]moreis(u,zeta),ksi,eta,m,i):moreis(eta,zeta)
+i@[m:moreis(zeta,ksi)]
+ismoreis2:=isp(cut,[u:cut]moreis(zeta,u),ksi,eta,m,i):moreis(zeta,eta)
+i@[l:lessis(ksi,zeta)]
+islessis1:=isp(cut,[u:cut]lessis(u,zeta),ksi,eta,l,i):lessis(eta,zeta)
+i@[l:lessis(zeta,ksi)]
+islessis2:=isp(cut,[u:cut]lessis(zeta,u),ksi,eta,l,i):lessis(zeta,eta)
+eta@[i:is(ksi,eta)]
+moreisi2:=ori2(more(ksi,eta),is(ksi,eta),i):moreis(ksi,eta)
+lessisi2:=ori2(less(ksi,eta),is(ksi,eta),i):lessis(ksi,eta)
+eta@[m:more(ksi,eta)]
+moreisi1:=ori1(more(ksi,eta),is(ksi,eta),m):moreis(ksi,eta)
+eta@[l:less(ksi,eta)]
+lessisi1:=ori1(less(ksi,eta),is(ksi,eta),l):lessis(ksi,eta)
+zeta@[upsilon:cut][i:is(ksi,eta)][j:is(zeta,upsilon)][m:more(ksi,zeta)]
+ismore12:=ismore2(zeta,upsilon,eta,j,ismore1(ksi,eta,zeta,i,m)):more(eta,upsilon)
+j@[l:less(ksi,zeta)]
+isless12:=isless2(zeta,upsilon,eta,j,isless1(ksi,eta,zeta,i,l)):less(eta,upsilon)
+j@[m:moreis(ksi,zeta)]
+ismoreis12:=ismoreis2(zeta,upsilon,eta,j,ismoreis1(ksi,eta,zeta,i,m)):moreis(eta,upsilon)
+j@[l:lessis(ksi,zeta)]
+islessis12:=islessis2(zeta,upsilon,eta,j,islessis1(ksi,eta,zeta,i,l)):lessis(eta,upsilon)
+eta@[m:moreis(ksi,eta)]
+satz123c:=th7"l.ec3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123b,comor(more(ksi,eta),is(ksi,eta),m)):not(less(ksi,eta))
+eta@[l:lessis(ksi,eta)]
+satz123d:=th9"l.ec3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123b,l):not(more(ksi,eta))
+eta@[n:not(more(ksi,eta))]
+satz123e:=th2"l.or3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123a,n):lessis(ksi,eta)
+eta@[n:not(less(ksi,eta))]
+satz123f:=comor(is(ksi,eta),more(ksi,eta),th3"l.or3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123a,n)):moreis(ksi,eta)
+eta@[m:more(ksi,eta)]
+satz123g:=th3"l.or"(less(ksi,eta),is(ksi,eta),ec3e23(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123b,m),ec3e21(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123b,m)):not(lessis(ksi,eta))
+eta@[l:less(ksi,eta)]
+satz123h:=th3"l.or"(more(ksi,eta),is(ksi,eta),ec3e32(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123b,l),ec3e31(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123b,l)):not(moreis(ksi,eta))
+eta@[n:not(moreis(ksi,eta))]
+satz123j:=or3e3(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123a,th5"l.or"(more(ksi,eta),is(ksi,eta),n),th4"l.or"(more(ksi,eta),is(ksi,eta),n)):less(ksi,eta)
+eta@[n:not(lessis(ksi,eta))]
+satz123k:=or3e2(is(ksi,eta),more(ksi,eta),less(ksi,eta),satz123a,th4"l.or"(less(ksi,eta),is(ksi,eta),n),th5"l.or"(less(ksi,eta),is(ksi,eta),n)):more(ksi,eta)
+zeta@[l:less(ksi,eta)][k:less(eta,zeta)]
++2126
+[x0:rat][ux:urt(ksi,x0)][lx:lrt(eta,x0)][y0:rat][uy:urt(eta,y0)][ly:lrt(zeta,y0)]
+t1:=cutapp2a(eta,x0,lx,y0,uy):less"rt"(x0,y0)
+t2:=satz119a(ksi,x0,ux,y0,t1):urt(ksi,y0)
+t3:=andi(urt(ksi,y0),lrt(zeta,y0),t2,ly):and(urt(ksi,y0),lrt(zeta,y0))
+t4:=somei(rat,[x:rat]and(urt(ksi,x),lrt(zeta,x)),y0,t3):less(ksi,zeta)
+lx@t5:=lessapp(eta,zeta,k,less(ksi,zeta),[x:rat][t:urt(eta,x)][u:lrt(zeta,x)]t4(x,t,u)):less(ksi,zeta)
+-2126
+satz126:=lessapp(ksi,eta,l,less(ksi,zeta),[x:rat][t:urt(ksi,x)][u:lrt(eta,x)]t5".2126"(x,t,u)):less(ksi,zeta)
+trless:=satz126:less(ksi,zeta)
+zeta@[m:more(ksi,eta)][n:more(eta,zeta)]
+trmore:=satz122(zeta,ksi,satz126(zeta,eta,ksi,satz121(eta,zeta,n),satz121(ksi,eta,m))):more(ksi,zeta)
+zeta@[l:lessis(ksi,eta)][k:less(eta,zeta)]
+satz127a:=orapp(less(ksi,eta),is(ksi,eta),less(ksi,zeta),l,[u:less(ksi,eta)]trless(u,k),[u:is(ksi,eta)]isless1(eta,ksi,zeta,symis(cut,ksi,eta,u),k)):less(ksi,zeta)
+zeta@[l:less(ksi,eta)][k:lessis(eta,zeta)]
+satz127b:=orapp(less(eta,zeta),is(eta,zeta),less(ksi,zeta),k,[u:less(eta,zeta)]trless(l,u),[u:is(eta,zeta)]isless2(eta,zeta,ksi,u,l)):less(ksi,zeta)
+zeta@[m:moreis(ksi,eta)][n:more(eta,zeta)]
+satz127c:=satz122(zeta,ksi,satz127b(zeta,eta,ksi,satz121(eta,zeta,n),satz124(ksi,eta,m))):more(ksi,zeta)
+zeta@[m:more(ksi,eta)][n:moreis(eta,zeta)]
+satz127d:=satz122(zeta,ksi,satz127a(zeta,eta,ksi,satz124(eta,zeta,n),satz121(ksi,eta,m))):more(ksi,zeta)
+zeta@[l:lessis(ksi,eta)][k:lessis(eta,zeta)]
++2128
+[i:is(ksi,eta)][j:is(eta,zeta)]
+t1:=lessisi2(ksi,zeta,tris(cut,ksi,eta,zeta,i,j)):lessis(ksi,zeta)
+i@[j:less(eta,zeta)]
+t2:=lessisi1(ksi,zeta,satz127a(l,j)):lessis(ksi,zeta)
+i@t3:=orapp(less(eta,zeta),is(eta,zeta),lessis(ksi,zeta),k,[t:less(eta,zeta)]t2(t),[t:is(eta,zeta)]t1(t)):lessis(ksi,zeta)
+k@[j:less(ksi,eta)]
+t4:=lessisi1(ksi,zeta,satz127b(j,k)):lessis(ksi,zeta)
+-2128
+satz128:=orapp(less(ksi,eta),is(ksi,eta),lessis(ksi,zeta),l,[t:less(ksi,eta)]t4".2128"(t),[t:is(ksi,eta)]t3".2128"(t)):lessis(ksi,zeta)
+trlessis:=satz128:lessis(ksi,zeta)
+zeta@[m:moreis(ksi,eta)][n:moreis(eta,zeta)]
+trmoreis:=satz125(zeta,ksi,satz128(zeta,eta,ksi,satz124(eta,zeta,n),satz124(ksi,eta,m))):moreis(ksi,zeta)
+eta@[z0:rat][x0:rat][y0:rat]
+sumprop1:=and3(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,pl(x0,y0))):'prop'
+z0@sumprop:=some"rt"([x:rat]some"rt"([y:rat]sumprop1(z0,x,y))):'prop'
+eta@sum:=setof(rat,[z:rat]sumprop(z)):set(rat)
+x0@[lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][i:is"rt"(z0,pl(x0,y0))]
++iii3
+t1:=and3i(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,pl(x0,y0)),lx,ly,i):sumprop1(z0,x0,y0)
+t2:=somei(rat,[y:rat]sumprop1(z0,x0,y),y0,t1):some"rt"([y:rat]sumprop1(z0,x0,y))
+t3:=somei(rat,[x:rat]some"rt"([y:rat]sumprop1(z0,x,y)),x0,t2):sumprop(z0)
+-iii3
+sum1:=estii(rat,[z:rat]sumprop(z),z0,t3".iii3"):in(z0,sum)
+z0@[i:in(z0,sum)][p:'prop'][p1:[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,pl(x,y))]p]
++*iii3
+p1@t4:=estie(rat,[z:rat]sumprop(z),z0,i):sumprop(z0)
+-iii3
+p1@[x0:rat][px:some"rt"([y:rat]sumprop1(z0,x0,y))][y0:rat][py:sumprop1(z0,x0,y0)]
++*iii3
+py@t5:=and3e1(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,pl(x0,y0)),py):lrt(ksi,x0)
+t6:=and3e2(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,pl(x0,y0)),py):lrt(eta,y0)
+t7:=and3e3(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,pl(x0,y0)),py):is"rt"(z0,pl(x0,y0))
+t8:=<t7><t6><y0><t5><x0>p1:p
+px@t9:=someapp(rat,[y:rat]sumprop1(z0,x0,y),px,p,[y:rat][t:sumprop1(z0,x0,y)]t8(y,t)):p
+-iii3
+p1@sumapp:=someapp(rat,[x:rat]some"rt"([y:rat]sumprop1(z0,x,y)),t4".iii3",p,[x:rat][t:some"rt"([y:rat]sumprop1(z0,x,y))]t9".iii3"(x,t)):p
+eta@[x1:rat][ux:urt(ksi,x1)][y1:rat][uy:urt(eta,y1)]
++3129
+[z0:rat][i:in(z0,sum)][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][j:is"rt"(z0,pl(x0,y0))]
+t1:=cutapp2a(ksi,x0,lx,x1,ux):less"rt"(x0,x1)
+t2:=cutapp2a(eta,y0,ly,y1,uy):less"rt"(y0,y1)
+t3:=isless1"rt"(pl(x0,y0),z0,pl(x1,y1),symis(rat,z0,pl(x0,y0),j),satz98a(x0,x1,y0,y1,t1,t2)):less"rt"(z0,pl(x1,y1))
+t4:=ec3e31(is"rt"(z0,pl(x1,y1)),more"rt"(z0,pl(x1,y1)),less"rt"(z0,pl(x1,y1)),satz81b(z0,pl(x1,y1)),t3):nis"rt"(z0,pl(x1,y1))
+i@t5:=sumapp(ksi,eta,z0,i,nis"rt"(z0,pl(x1,y1)),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,pl(x,y))]t4(x,t,y,u,v)):nis"rt"(z0,pl(x1,y1))
+-3129
+satz129a:=th3"l.imp"(in(pl(x1,y1),sum),nis"rt"(pl(x1,y1),pl(x1,y1)),weli(is"rt"(pl(x1,y1),pl(x1,y1)),refis(rat,pl(x1,y1))),[t:in(pl(x1,y1),sum)]t5".3129"(pl(x1,y1),t)):not(in(pl(x1,y1),sum))
++*3129
+eta@[u0:rat][i:in(u0,sum)][z0:rat][l:less"rt"(z0,u0)][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][j:is"rt"(u0,pl(x0,y0))]
+t6:=isless2"rt"(u0,pl(x0,y0),z0,j,l):less"rt"(z0,pl(x0,y0))
+z1:=ov(z0,pl(x0,y0)):rat
+t7:=isless12"rt"(z0,ts(z1,pl(x0,y0)),pl(x0,y0),ts(1rt,pl(x0,y0)),satz110f(z0,pl(x0,y0)),example1d(pl(x0,y0)),t6):less"rt"(ts(z1,pl(x0,y0)),ts(1rt,pl(x0,y0)))
+t8:=satz106c(z1,1rt,pl(x0,y0),t7):less"rt"(z1,1rt)
+t9:=isless2"rt"(ts(x0,1rt),x0,ts(x0,z1),example1a(x0),satz105f(z1,1rt,x0,t8)):less"rt"(ts(x0,z1),x0)
+t10:=isless2"rt"(ts(y0,1rt),y0,ts(y0,z1),example1a(y0),satz105f(z1,1rt,y0,t8)):less"rt"(ts(y0,z1),y0)
+t11:=satz120(ksi,x0,lx,ts(x0,z1),t9):lrt(ksi,ts(x0,z1))
+t12:=satz120(eta,y0,ly,ts(y0,z1),t10):lrt(eta,ts(y0,z1))
+t13:=tris(rat,pl(ts(x0,z1),ts(y0,z1)),ts(pl(x0,y0),z1),z0,distpt1(x0,y0,z1),satz110c(z0,pl(x0,y0))):is"rt"(pl(ts(x0,z1),ts(y0,z1)),z0)
+t14:=symis(rat,pl(ts(x0,z1),ts(y0,z1)),z0,t13):is"rt"(z0,pl(ts(x0,z1),ts(y0,z1)))
+t15:=sum1(ksi,eta,z0,ts(x0,z1),t11,ts(y0,z1),t12,t14):in(z0,sum)
+l@t16:=sumapp(ksi,eta,u0,i,in(z0,sum),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(u0,pl(x,y))]t15(x,t,y,u,v)):in(z0,sum)
+eta@[z0:rat][i:in(z0,sum)][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][j:is"rt"(z0,pl(x0,y0))][x1:rat][lx1:lrt(ksi,x1)][l:less"rt"(x0,x1)]
+t17:=sum1(ksi,eta,pl(x1,y0),x1,lx1,y0,ly,refis(rat,pl(x1,y0))):in(pl(x1,y0),sum)
+t18:=satz96a(x1,x0,y0,satz83(x0,x1,l)):more"rt"(pl(x1,y0),pl(x0,y0))
+t19:=ismore2"rt"(pl(x0,y0),z0,pl(x1,y0),symis(rat,z0,pl(x0,y0),j),t18):more"rt"(pl(x1,y0),z0)
+t20:=andi(in(pl(x1,y0),sum),more"rt"(pl(x1,y0),z0),t17,t19):and(in(pl(x1,y0),sum),more"rt"(pl(x1,y0),z0))
+t21:=somei(rat,[y:rat]and(in(y,sum),more"rt"(y,z0)),pl(x1,y0),t20):some"rt"([y:rat]and(in(y,sum),more"rt"(y,z0)))
+j@t22:=cutapp3(ksi,x0,lx,some"rt"([y:rat]and(in(y,sum),more"rt"(y,z0))),[x:rat][t:lrt(ksi,x)][u:less"rt"(x0,x)]t21(x,t,u)):some"rt"([y:rat]and(in(y,sum),more"rt"(y,z0)))
+i@t23:=sumapp(ksi,eta,z0,i,some"rt"([y:rat]and(in(y,sum),more"rt"(y,z0))),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,pl(x,y))]t22(x,t,y,u,v)):some"rt"([y:rat]and(in(y,sum),more"rt"(y,z0)))
+eta@[x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][x1:rat][ux:urt(ksi,x1)][y1:rat][uy:urt(eta,y1)]
+t24:=cut2(sum,pl(x0,y0),sum1(ksi,eta,pl(x0,y0),x0,lx,y0,ly,refis(rat,pl(x0,y0))),pl(x1,y1),satz129a(x1,ux,y1,uy),[x:rat][t:in(x,sum)][y:rat][u:less"rt"(y,x)]t16(x,t,y,u),[x:rat][t:in(x,sum)]t23(x,t)):cutprop(sum)
+ux@t25:=cutapp1b(eta,cutprop(sum),[y:rat][t:urt(eta,y)]t24(y,t)):cutprop(sum)
+ly@t26:=cutapp1b(ksi,cutprop(sum),[x:rat][t:urt(ksi,x)]t25(x,t)):cutprop(sum)
+lx@t27:=cutapp1a(eta,cutprop(sum),[y:rat][t:lrt(eta,y)]t26(y,t)):cutprop(sum)
+-3129
+eta@satz129:=cutapp1a(ksi,cutprop(sum),[x:rat][t:lrt(ksi,x)]t27".3129"(x,t)):cutprop(sum)
+pl:=cutof(sum,satz129):cut
+[z0:rat][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][i:is"rt"(z0,pl"rt"(x0,y0))]
+lrtpl:=ine(sum,satz129,z0,sum1(z0,x0,lx,y0,ly,i)):lrt(pl(ksi,eta),z0)
+eta@[z0:rat][x0:rat][ux:urt(ksi,x0)][y0:rat][uy:urt(eta,y0)][i:is"rt"(z0,pl"rt"(x0,y0))]
++*iii3
+i@t10:=isp1(rat,[x:rat]not(in(x,sum)),pl"rt"(x0,y0),z0,satz129a(x0,ux,y0,uy),i):not(in(z0,sum))
+-iii3
+i@urtpl:=th3"l.imp"(lrt(pl(ksi,eta),z0),in(z0,sum),t10".iii3",[t:lrt(pl(ksi,eta),z0)]ini(sum,satz129,z0,t)):urt(pl(ksi,eta),z0)
+eta@[z0:rat][lz:lrt(pl(ksi,eta),z0)][p:'prop'][p1:[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,pl"rt"(x,y))]p]
++*iii3
+p1@t11:=ini(sum,satz129,z0,lz):in(z0,sum)
+-iii3
+p1@plapp:=sumapp(z0,t11".iii3",p,p1):p
+zeta@[i:is(ksi,eta)]
+ispl1:=isf(cut,cut,[u:cut]pl(u,zeta),ksi,eta,i):is(pl(ksi,zeta),pl(eta,zeta))
+ispl2:=isf(cut,cut,[u:cut]pl(zeta,u),ksi,eta,i):is(pl(zeta,ksi),pl(zeta,eta))
+upsilon@[i:is(ksi,eta)][j:is(zeta,upsilon)]
+ispl12:=tris(cut,pl(ksi,zeta),pl(eta,zeta),pl(eta,upsilon),ispl1(i),ispl2(zeta,upsilon,eta,j)):is(pl(ksi,zeta),pl(eta,upsilon))
++3130
+eta@[z0:rat][lz:lrt(pl(ksi,eta),z0)][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][i:is"rt"(z0,pl"rt"(x0,y0))]
+t1:=tris(rat,z0,pl"rt"(x0,y0),pl"rt"(y0,x0),i,compl(x0,y0)):is"rt"(z0,pl"rt"(y0,x0))
+t2:=lrtpl(eta,ksi,z0,y0,ly,x0,lx,t1):lrt(pl(eta,ksi),z0)
+lz@t3:=plapp(ksi,eta,z0,lz,lrt(pl(eta,ksi),z0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,pl"rt"(x,y))]t2(x,t,y,u,v)):lrt(pl(eta,ksi),z0)
+-3130
+eta@satz130:=isi1(pl(ksi,eta),pl(eta,ksi),[x:rat][t:lrt(pl(ksi,eta),x)]t3".3130"(x,t),[x:rat][t:lrt(pl(eta,ksi),x)]t3".3130"(eta,ksi,x,t)):is(pl(ksi,eta),pl(eta,ksi))
+compl:=satz130:is(pl(ksi,eta),pl(eta,ksi))
++3131
+zeta@[u0:rat][lu:lrt(pl(pl(ksi,eta),zeta),u0)][v0:rat][lv:lrt(pl(ksi,eta),v0)][z0:rat][lz:lrt(zeta,z0)][i:is"rt"(u0,pl"rt"(v0,z0))][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][j:is"rt"(v0,pl"rt"(x0,y0))]
+t1:=tr3is(rat,u0,pl"rt"(v0,z0),pl"rt"(pl"rt"(x0,y0),z0),pl"rt"(x0,pl"rt"(y0,z0)),i,ispl1"rt"(v0,pl"rt"(x0,y0),z0,j),asspl1(x0,y0,z0)):is"rt"(u0,pl"rt"(x0,pl"rt"(y0,z0)))
+t2:=lrtpl(eta,zeta,pl"rt"(y0,z0),y0,ly,z0,lz,refis(rat,pl"rt"(y0,z0))):lrt(pl(eta,zeta),pl"rt"(y0,z0))
+t3:=lrtpl(ksi,pl(eta,zeta),u0,x0,lx,pl"rt"(y0,z0),t2,t1):lrt(pl(ksi,pl(eta,zeta)),u0)
+i@t4:=plapp(ksi,eta,v0,lv,lrt(pl(ksi,pl(eta,zeta)),u0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(v0,pl"rt"(x,y))]t3(x,t,y,u,v)):lrt(pl(ksi,pl(eta,zeta)),u0)
+lu@t5:=plapp(pl(ksi,eta),zeta,u0,lu,lrt(pl(ksi,pl(eta,zeta)),u0),[x:rat][t:lrt(pl(ksi,eta),x)][y:rat][u:lrt(zeta,y)][v:is"rt"(u0,pl"rt"(x,y))]t4(x,t,y,u,v)):lrt(pl(ksi,pl(eta,zeta)),u0)
+u0@[lu:lrt(pl(ksi,pl(eta,zeta)),u0)][x0:rat][lx:lrt(ksi,x0)][v0:rat][lv:lrt(pl(eta,zeta),v0)][i:is"rt"(u0,pl"rt"(x0,v0))][y0:rat][ly:lrt(eta,y0)][z0:rat][lz:lrt(zeta,z0)][j:is"rt"(v0,pl"rt"(y0,z0))]
+t6:=tr3is(rat,u0,pl"rt"(x0,v0),pl"rt"(x0,pl"rt"(y0,z0)),pl"rt"(pl"rt"(x0,y0),z0),i,ispl2"rt"(v0,pl"rt"(y0,z0),x0,j),asspl2(x0,y0,z0)):is"rt"(u0,pl"rt"(pl"rt"(x0,y0),z0))
+t7:=lrtpl(ksi,eta,pl"rt"(x0,y0),x0,lx,y0,ly,refis(rat,pl"rt"(x0,y0))):lrt(pl(ksi,eta),pl"rt"(x0,y0))
+t8:=lrtpl(pl(ksi,eta),zeta,u0,pl"rt"(x0,y0),t7,z0,lz,t6):lrt(pl(pl(ksi,eta),zeta),u0)
+i@t9:=plapp(eta,zeta,v0,lv,lrt(pl(pl(ksi,eta),zeta),u0),[x:rat][t:lrt(eta,x)][y:rat][u:lrt(zeta,y)][v:is"rt"(v0,pl"rt"(x,y))]t8(x,t,y,u,v)):lrt(pl(pl(ksi,eta),zeta),u0)
+lu@t10:=plapp(ksi,pl(eta,zeta),u0,lu,lrt(pl(pl(ksi,eta),zeta),u0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(pl(eta,zeta),y)][v:is"rt"(u0,pl"rt"(x,y))]t9(x,t,y,u,v)):lrt(pl(pl(ksi,eta),zeta),u0)
+-3131
+zeta@satz131:=isi1(pl(pl(ksi,eta),zeta),pl(ksi,pl(eta,zeta)),[x:rat][t:lrt(pl(pl(ksi,eta),zeta),x)]t5".3131"(x,t),[x:rat][t:lrt(pl(ksi,pl(eta,zeta)),x)]t10".3131"(x,t)):is(pl(pl(ksi,eta),zeta),pl(ksi,pl(eta,zeta)))
+asspl1:=satz131:is(pl(pl(ksi,eta),zeta),pl(ksi,pl(eta,zeta)))
+asspl2:=symis(cut,pl(pl(ksi,eta),zeta),pl(ksi,pl(eta,zeta)),satz131):is(pl(ksi,pl(eta,zeta)),pl(pl(ksi,eta),zeta))
+ksi@[a0:rat]
++3132
+[x0:rat][y0:rat]
+prop1:=and(lrt(ksi,x0),urt(ksi,y0)):'prop'
+[p:prop1]
+t1:=cutapp2b(x0,ande1(lrt(ksi,x0),urt(ksi,y0),p),y0,ande2(lrt(ksi,x0),urt(ksi,y0),p)):more"rt"(y0,x0)
+prop2:=is"rt"(mn(y0,x0,t1),a0):'prop'
+y0@prop3:=and(prop1,[t:prop1]prop2(t)):'prop'
+a0@prop4:=some"rt"([x:rat]some"rt"([y:rat]prop3(x,y))):'prop'
+x0@[lx:lrt(ksi,x0)][y0:rat][uy:urt(ksi,y0)]
+t2:=cutapp2b(x0,lx,y0,uy):more"rt"(y0,x0)
+[n:nat][m:more"rt"(ts(rtofn(n),a0),mn(y0,x0,t2))]
+t3:=satz96d(ts(rtofn(n),a0),mn(y0,x0,t2),x0,m):more"rt"(pl"rt"(x0,ts(rtofn(n),a0)),pl"rt"(x0,mn(y0,x0,t2)))
+t4:=ismore2"rt"(pl"rt"(x0,mn(y0,x0,t2)),y0,pl"rt"(x0,ts(rtofn(n),a0)),satz101c(y0,x0,t2),t3):more"rt"(pl"rt"(x0,ts(rtofn(n),a0)),y0)
+t5:=satz119(y0,uy,pl"rt"(x0,ts(rtofn(n),a0)),t4):urt(pl"rt"(x0,ts(rtofn(n),a0)))
+t6:=somei(nat,[x:nat]urt(pl"rt"(x0,ts(rtofn(x),a0))),n,t5):some"n"([x:nat]urt(pl"rt"(x0,ts(rtofn(x),a0))))
+uy@t7:=someapp(nat,[x:nat]more"rt"(ts(rtofn(x),a0),mn(y0,x0,t2)),satz115(a0,mn(y0,x0,t2)),some"n"([x:nat]urt(pl"rt"(x0,ts(rtofn(x),a0)))),[x:nat][t:more"rt"(ts(rtofn(x),a0),mn(y0,x0,t2))]t6(x,t)):some"n"([x:nat]urt(pl"rt"(x0,ts(rtofn(x),a0))))
+[u:nat][m:min"n"([x:nat]urt(pl"rt"(x0,ts(rtofn(x),a0))),u)]
+t8:=ande1(lb"n"([x:nat]urt(pl"rt"(x0,ts(rtofn(x),a0))),u),urt(pl"rt"(x0,ts(rtofn(u),a0))),m):lb"n"([x:nat]urt(pl"rt"(x0,ts(rtofn(x),a0))),u)
+t9:=ande2(lb"n"([x:nat]urt(pl"rt"(x0,ts(rtofn(x),a0))),u),urt(pl"rt"(x0,ts(rtofn(u),a0))),m):urt(pl"rt"(x0,ts(rtofn(u),a0)))
+[i:is"n"(u,1)]
+u0:=pl"rt"(x0,a0):rat
+t10:=tr3is(rat,ts(rtofn(u),a0),ts(1rt,a0),ts(a0,1rt),a0,ists1(rtofn(u),1rt,a0,isnert(u,1,i)),comts(1rt,a0),example1a(a0)):is"rt"(ts(rtofn(u),a0),a0)
+t11:=isp(rat,[x:rat]urt(pl"rt"(x0,x)),ts(rtofn(u),a0),a0,t9,t10):urt(ksi,u0)
+t12:=andi(lrt(ksi,x0),urt(ksi,u0),lx,t11):prop1(x0,u0)
+[p:prop1(x0,u0)]
+t13:=symis(rat,a0,mn(u0,x0,t1(x0,u0,p)),satz101g(u0,x0,a0,t1(x0,u0,p),refis(rat,u0))):prop2(x0,u0,p)
+i@t14:=andi(prop1(x0,u0),[t:prop1(x0,u0)]prop2(x0,u0,t),t12,[t:prop1(x0,u0)]t13(t)):prop3(x0,u0)
+t15:=somei(rat,[y:rat]prop3(x0,y),u0,t14):some"rt"([y:rat]prop3(x0,y))
+t16:=somei(rat,[x:rat]some"rt"([y:rat]prop3(x,y)),x0,t15):prop4
+m@[o:more"n"(u,1)]
+t17:=morei(rtofn(u),1rt,fr(u,1),fr(1,1),inclass(fr(u,1)),inclass(fr(1,1)),satz111d(u,1,o)):more"rt"(rtofn(u),1rt)
+um10:=mn(rtofn(u),1rt,t17):rat
+t18:=satz112g(rtofn(u),natrti(u),1rt,natrti(1),t17):natrt(um10)
+um1:=nofrt(um10,t18):nat
+v0:=pl"rt"(x0,ts(um10,a0)):rat
+w0:=pl"rt"(x0,ts(rtofn(u),a0)):rat
+t19:=isless2"rt"(pl"rt"(um10,1rt),rtofn(u),um10,satz101e(rtofn(u),1rt,t17),satz94a(um10,1rt)):less"rt"(um10,rtofn(u))
+t20:=lesse(um10,rtofn(u),fr(um1,1),fr(u,1),inclassn(um10,t18),inclass(fr(u,1)),t19):lessf(fr(um1,1),fr(u,1))
+t21:=satz111c(um1,u,t20):less"n"(um1,u)
+t22:=th3"l.imp"(lessis"n"(u,um1),moreis"n"(um1,u),satz10h(um1,u,t21),[t:lessis"n"(u,um1)]satz14(u,um1,t)):not(lessis"n"(u,um1))
+t23:=et(lrt(pl"rt"(x0,ts(rtofn(um1),a0))),th3"l.imp"(urt(pl"rt"(x0,ts(rtofn(um1),a0))),lessis"n"(u,um1),t22,<um1>t8)):lrt(pl"rt"(x0,ts(rtofn(um1),a0)))
+t24:=isp1(rat,[x:rat]lrt(pl"rt"(x0,ts(x,a0))),rtofn(um1),um10,t23,isrtn1(um10,t18)):lrt(ksi,v0)
+t25:=andi(lrt(ksi,v0),urt(ksi,w0),t24,t9):prop1(v0,w0)
+t26:=tr3is(rat,pl"rt"(ts(um10,a0),a0),pl"rt"(ts(um10,a0),ts(1rt,a0)),ts(pl"rt"(um10,1rt),a0),ts(rtofn(u),a0),ispl2"rt"(a0,ts(1rt,a0),ts(um10,a0),example1d(a0)),distpt1(um10,1rt,a0),ists1(pl"rt"(um10,1rt),rtofn(u),a0,satz101e(rtofn(u),1rt,t17))):is"rt"(pl"rt"(ts(um10,a0),a0),ts(rtofn(u),a0))
+t27:=tris(rat,pl"rt"(v0,a0),pl"rt"(x0,pl"rt"(ts(um10,a0),a0)),w0,asspl1"rt"(x0,ts(um10,a0),a0),ispl2"rt"(pl"rt"(ts(um10,a0),a0),ts(rtofn(u),a0),x0,t26)):is"rt"(pl"rt"(v0,a0),w0)
+[p:prop1(v0,w0)]
+t28:=symis(rat,a0,mn(w0,v0,t1(v0,w0,p)),satz101g(w0,v0,a0,t1(v0,w0,p),t27)):prop2(v0,w0,p)
+o@t29:=andi(prop1(v0,w0),[t:prop1(v0,w0)]prop2(v0,w0,t),t25,[t:prop1(v0,w0)]t28(t)):prop3(v0,w0)
+t30:=somei(rat,[y:rat]prop3(v0,y),w0,t29):some"rt"([y:rat]prop3(v0,y))
+t31:=somei(rat,[x:rat]some"rt"([y:rat]prop3(x,y)),v0,t30):prop4
+m@t32:=orapp(more"n"(u,1),is"n"(u,1),prop4,satz24(u),[t:more"n"(u,1)]t31(t),[t:is"n"(u,1)]t16(t)):prop4
+uy@t34:=someapp(nat,[x:nat]min"n"([y:nat]urt(pl"rt"(x0,ts(rtofn(y),a0))),x),satz27([y:nat]urt(pl"rt"(x0,ts(rtofn(y),a0))),t7),prop4,[x:nat][t:min"n"([y:nat]urt(pl"rt"(x0,ts(rtofn(y),a0))),x)]t32(x,t)):prop4
+lx@t35:=cutapp1b(prop4,[y:rat][t:urt(ksi,y)]t34(y,t)):prop4
+-3132
+satz132:=cutapp1a(prop4".3132",[x:rat][t:lrt(ksi,x)]t35".3132"(x,t)):some"rt"([x:rat]some"rt"([y:rat]and(and(lrt(ksi,x),urt(ksi,y)),[t:and(lrt(ksi,x),urt(ksi,y))]is"rt"(mn(y,x,cutapp2b(x,ande1(lrt(ksi,x),urt(ksi,y),t),y,ande2(lrt(ksi,x),urt(ksi,y),t))),a0))))
+ksi@[p:'prop'][a0:rat][p1:[x:rat][t:lrt(ksi,x)][y:rat][u:urt(ksi,y)][v:is"rt"(mn(y,x,cutapp2b(x,t,y,u)),a0)]p]
++*3132
+p1@[x0:rat][s:some"rt"([y:rat]prop3(a0,x0,y))][y0:rat][p3:prop3(a0,x0,y0)]
+t36:=ande1(prop1(a0,x0,y0),[t:prop1(a0,x0,y0)]prop2(a0,x0,y0,t),p3):prop1(a0,x0,y0)
+t37:=ande2"l.r"(prop1(a0,x0,y0),[t:prop1(a0,x0,y0)]prop2(a0,x0,y0,t),p3):prop2(a0,x0,y0,t36)
+t38:=ande1(lrt(ksi,x0),urt(ksi,y0),t36):lrt(ksi,x0)
+t39:=ande2(lrt(ksi,x0),urt(ksi,y0),t36):urt(ksi,y0)
+t40:=satz101g(y0,x0,mn(y0,x0,cutapp2b(x0,t38,y0,t39)),t1(a0,x0,y0,t36),satz101c(y0,x0,cutapp2b(x0,t38,y0,t39))):is"rt"(mn(y0,x0,cutapp2b(x0,t38,y0,t39)),mn(y0,x0,t1(a0,x0,y0,t36)))
+t41:=tris(rat,mn(y0,x0,cutapp2b(x0,t38,y0,t39)),mn(y0,x0,t1(a0,x0,y0,t36)),a0,t40,t37):is"rt"(mn(y0,x0,cutapp2b(x0,t38,y0,t39)),a0)
+t42:=<t41><t39><y0><t38><x0>p1:p
+s@t43:=someapp(rat,[y:rat]prop3(a0,x0,y),s,p,[y:rat][t:prop3(a0,x0,y)]t42(y,t)):p
+-3132
+p1@satz132app:=someapp(rat,[x:rat]some"rt"([y:rat]prop3".3132"(a0,x,y)),satz132(a0),p,[x:rat][t:some"rt"([y:rat]prop3".3132"(a0,x,y))]t43".3132"(x,t)):p
++3133
+eta@[y0:rat][ly:lrt(eta,y0)][x0:rat][lx:lrt(ksi,x0)][u0:rat][uu:urt(ksi,u0)][i:is"rt"(mn(u0,x0,cutapp2b(x0,lx,u0,uu)),y0)]
+t1:=tris(rat,u0,pl"rt"(x0,mn(u0,x0,cutapp2b(x0,lx,u0,uu))),pl"rt"(x0,y0),satz101d(u0,x0,cutapp2b(x0,lx,u0,uu)),ispl2"rt"(mn(u0,x0,cutapp2b(x0,lx,u0,uu)),y0,x0,i)):is"rt"(u0,pl"rt"(x0,y0))
+t2:=lrtpl(ksi,eta,u0,x0,lx,y0,ly,t1):lrt(pl(ksi,eta),u0)
+t3:=andi(lrt(pl(ksi,eta),u0),urt(ksi,u0),t2,uu):and(lrt(pl(ksi,eta),u0),urt(ksi,u0))
+t4:=somei(rat,[x:rat]and(lrt(pl(ksi,eta),x),urt(ksi,x)),u0,t3):more(pl(ksi,eta),ksi)
+ly@t5:=satz132app(ksi,more(pl(ksi,eta),ksi),y0,[x:rat][t:lrt(ksi,x)][y:rat][u:urt(ksi,y)][v:is"rt"(mn(y,x,cutapp2b(x,t,y,u)),y0)]t4(x,t,y,u,v)):more(pl(ksi,eta),ksi)
+-3133
+eta@satz133:=cutapp1a(eta,more(pl(ksi,eta),ksi),[x:rat][t:lrt(eta,x)]t5".3133"(x,t)):more(pl(ksi,eta),ksi)
+satz133a:=satz121(pl(ksi,eta),ksi,satz133):less(ksi,pl(ksi,eta))
+zeta@[m:more(ksi,eta)]
++3134
+[y0:rat][ly:lrt(ksi,y0)][uy:urt(eta,y0)][x0:rat][lx:lrt(ksi,x0)][l:less"rt"(y0,x0)]
+t1:=satz119a(eta,y0,uy,x0,l):urt(eta,x0)
+t2:=satz83(y0,x0,l):more"rt"(x0,y0)
+[u0:rat][lu:lrt(zeta,u0)][z0:rat][uz:urt(zeta,z0)][i:is"rt"(mn(z0,u0,cutapp2b(zeta,u0,lu,z0,uz)),mn(x0,y0,t2))]
+t3:=tris(rat,z0,pl"rt"(mn(z0,u0,cutapp2b(zeta,u0,lu,z0,uz)),u0),pl"rt"(mn(x0,y0,t2),u0),satz101f(z0,u0,cutapp2b(zeta,u0,lu,z0,uz)),ispl1"rt"(mn(z0,u0,cutapp2b(zeta,u0,lu,z0,uz)),mn(x0,y0,t2),u0,i)):is"rt"(z0,pl"rt"(mn(x0,y0,t2),u0))
+t4:=tr3is(rat,pl"rt"(y0,z0),pl"rt"(y0,pl"rt"(mn(x0,y0,t2),u0)),pl"rt"(pl"rt"(y0,mn(x0,y0,t2)),u0),pl"rt"(x0,u0),ispl2"rt"(z0,pl"rt"(mn(x0,y0,t2),u0),y0,t3),asspl2"rt"(y0,mn(x0,y0,t2),u0),ispl1"rt"(pl"rt"(y0,mn(x0,y0,t2)),x0,u0,satz101c(x0,y0,t2))):is"rt"(pl"rt"(y0,z0),pl"rt"(x0,u0))
+t5:=lrtpl(ksi,zeta,pl"rt"(y0,z0),x0,lx,u0,lu,t4):lrt(pl(ksi,zeta),pl"rt"(y0,z0))
+t6:=urtpl(eta,zeta,pl"rt"(y0,z0),y0,uy,z0,uz,refis(rat,pl"rt"(y0,z0))):urt(pl(eta,zeta),pl"rt"(y0,z0))
+t7:=andi(lrt(pl(ksi,zeta),pl"rt"(y0,z0)),urt(pl(eta,zeta),pl"rt"(y0,z0)),t5,t6):and(lrt(pl(ksi,zeta),pl"rt"(y0,z0)),urt(pl(eta,zeta),pl"rt"(y0,z0)))
+t8:=somei(rat,[x:rat]and(lrt(pl(ksi,zeta),x),urt(pl(eta,zeta),x)),pl"rt"(y0,z0),t7):more(pl(ksi,zeta),pl(eta,zeta))
+l@t9:=satz132app(zeta,more(pl(ksi,zeta),pl(eta,zeta)),mn(x0,y0,t2),[x:rat][t:lrt(zeta,x)][y:rat][u:urt(zeta,y)][v:is"rt"(mn(y,x,cutapp2b(zeta,x,t,y,u)),mn(x0,y0,t2))]t8(x,t,y,u,v)):more(pl(ksi,zeta),pl(eta,zeta))
+uy@t10:=cutapp3(ksi,y0,ly,more(pl(ksi,zeta),pl(eta,zeta)),[x:rat][t:lrt(ksi,x)][u:less"rt"(y0,x)]t9(x,t,u)):more(pl(ksi,zeta),pl(eta,zeta))
+-3134
+satz134:=moreapp(ksi,eta,m,more(pl(ksi,zeta),pl(eta,zeta)),[x:rat][t:lrt(ksi,x)][u:urt(eta,x)]t10".3134"(x,t,u)):more(pl(ksi,zeta),pl(eta,zeta))
+zeta@[m:more(ksi,eta)]
+satz135a:=satz134(m):more(pl(ksi,zeta),pl(eta,zeta))
+zeta@[i:is(ksi,eta)]
+satz135b:=ispl1(ksi,eta,zeta,i):is(pl(ksi,zeta),pl(eta,zeta))
+zeta@[l:less(ksi,eta)]
+satz135c:=satz121(pl(eta,zeta),pl(ksi,zeta),satz134(eta,ksi,zeta,satz122(ksi,eta,l))):less(pl(ksi,zeta),pl(eta,zeta))
+m@satz135d:=ismore12(pl(ksi,zeta),pl(zeta,ksi),pl(eta,zeta),pl(zeta,eta),compl(ksi,zeta),compl(eta,zeta),satz135a):more(pl(zeta,ksi),pl(zeta,eta))
+i@satz135e:=ispl2(ksi,eta,zeta,i):is(pl(zeta,ksi),pl(zeta,eta))
+l@satz135f:=isless12(pl(ksi,zeta),pl(zeta,ksi),pl(eta,zeta),pl(zeta,eta),compl(ksi,zeta),compl(eta,zeta),satz135c):less(pl(zeta,ksi),pl(zeta,eta))
+upsilon@[i:is(ksi,eta)][m:more(zeta,upsilon)]
+satz135g:=ismore2(pl(ksi,upsilon),pl(eta,upsilon),pl(ksi,zeta),ispl1(ksi,eta,upsilon,i),satz135d(zeta,upsilon,ksi,m)):more(pl(ksi,zeta),pl(eta,upsilon))
+satz135h:=ismore12(pl(ksi,zeta),pl(zeta,ksi),pl(eta,upsilon),pl(upsilon,eta),compl(ksi,zeta),compl(eta,upsilon),satz135g):more(pl(zeta,ksi),pl(upsilon,eta))
+i@[l:less(zeta,upsilon)]
+satz135j:=isless2(pl(ksi,upsilon),pl(eta,upsilon),pl(ksi,zeta),ispl1(ksi,eta,upsilon,i),satz135f(zeta,upsilon,ksi,l)):less(pl(ksi,zeta),pl(eta,upsilon))
+satz135k:=isless12(pl(ksi,zeta),pl(zeta,ksi),pl(eta,upsilon),pl(upsilon,eta),compl(ksi,zeta),compl(eta,upsilon),satz135j):less(pl(zeta,ksi),pl(upsilon,eta))
++3136
+zeta@t1:=satz123a(ksi,eta):or3(is(ksi,eta),more(ksi,eta),less(ksi,eta))
+t2:=satz123b(pl(ksi,zeta),pl(eta,zeta)):ec3(is(pl(ksi,zeta),pl(eta,zeta)),more(pl(ksi,zeta),pl(eta,zeta)),less(pl(ksi,zeta),pl(eta,zeta)))
+-3136
+zeta@[m:more(pl(ksi,zeta),pl(eta,zeta))]
+satz136a:=th11"l.ec3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),is(pl(ksi,zeta),pl(eta,zeta)),more(pl(ksi,zeta),pl(eta,zeta)),less(pl(ksi,zeta),pl(eta,zeta)),t1".3136",t2".3136",[u:is(ksi,eta)]satz135b(ksi,eta,zeta,u),[u:more(ksi,eta)]satz135a(ksi,eta,zeta,u),[u:less(ksi,eta)]satz135c(ksi,eta,zeta,u),m):more(ksi,eta)
+zeta@[i:is(pl(ksi,zeta),pl(eta,zeta))]
+satz136b:=th10"l.ec3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),is(pl(ksi,zeta),pl(eta,zeta)),more(pl(ksi,zeta),pl(eta,zeta)),less(pl(ksi,zeta),pl(eta,zeta)),t1".3136",t2".3136",[u:is(ksi,eta)]satz135b(ksi,eta,zeta,u),[u:more(ksi,eta)]satz135a(ksi,eta,zeta,u),[u:less(ksi,eta)]satz135c(ksi,eta,zeta,u),i):is(ksi,eta)
+zeta@[l:less(pl(ksi,zeta),pl(eta,zeta))]
+satz136c:=th12"l.ec3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),is(pl(ksi,zeta),pl(eta,zeta)),more(pl(ksi,zeta),pl(eta,zeta)),less(pl(ksi,zeta),pl(eta,zeta)),t1".3136",t2".3136",[u:is(ksi,eta)]satz135b(ksi,eta,zeta,u),[u:more(ksi,eta)]satz135a(ksi,eta,zeta,u),[u:less(ksi,eta)]satz135c(ksi,eta,zeta,u),l):less(ksi,eta)
+zeta@[m:more(pl(zeta,ksi),pl(zeta,eta))]
+satz136d:=satz136a(ismore12(pl(zeta,ksi),pl(ksi,zeta),pl(zeta,eta),pl(eta,zeta),compl(zeta,ksi),compl(zeta,eta),m)):more(ksi,eta)
+zeta@[i:is(pl(zeta,ksi),pl(zeta,eta))]
+satz136e:=satz136b(tr3is(cut,pl(ksi,zeta),pl(zeta,ksi),pl(zeta,eta),pl(eta,zeta),compl(ksi,zeta),i,compl(zeta,eta))):is(ksi,eta)
+zeta@[l:less(pl(zeta,ksi),pl(zeta,eta))]
+satz136f:=satz136c(isless12(pl(zeta,ksi),pl(ksi,zeta),pl(zeta,eta),pl(eta,zeta),compl(zeta,ksi),compl(zeta,eta),l)):less(ksi,eta)
+upsilon@[m:more(ksi,eta)][n:more(zeta,upsilon)]
++3137
+t1:=satz134(ksi,eta,zeta,m):more(pl(ksi,zeta),pl(eta,zeta))
+t2:=ismore12(pl(zeta,eta),pl(eta,zeta),pl(upsilon,eta),pl(eta,upsilon),compl(zeta,eta),compl(upsilon,eta),satz134(zeta,upsilon,eta,n)):more(pl(eta,zeta),pl(eta,upsilon))
+-3137
+satz137:=trmore(pl(ksi,zeta),pl(eta,zeta),pl(eta,upsilon),t1".3137",t2".3137"):more(pl(ksi,zeta),pl(eta,upsilon))
+upsilon@[l:less(ksi,eta)][k:less(zeta,upsilon)]
+satz137a:=satz121(pl(eta,upsilon),pl(ksi,zeta),satz137(eta,ksi,upsilon,zeta,satz122(ksi,eta,l),satz122(zeta,upsilon,k))):less(pl(ksi,zeta),pl(eta,upsilon))
+upsilon@[m:moreis(ksi,eta)][n:more(zeta,upsilon)]
+satz138a:=orapp(more(ksi,eta),is(ksi,eta),more(pl(ksi,zeta),pl(eta,upsilon)),m,[t:more(ksi,eta)]satz137(t,n),[t:is(ksi,eta)]satz135g(t,n)):more(pl(ksi,zeta),pl(eta,upsilon))
+upsilon@[m:more(ksi,eta)][n:moreis(zeta,upsilon)]
+satz138b:=orapp(more(zeta,upsilon),is(zeta,upsilon),more(pl(ksi,zeta),pl(eta,upsilon)),n,[t:more(zeta,upsilon)]satz137(m,t),[t:is(zeta,upsilon)]satz135h(zeta,upsilon,ksi,eta,t,m)):more(pl(ksi,zeta),pl(eta,upsilon))
+upsilon@[l:lessis(ksi,eta)][k:less(zeta,upsilon)]
+satz138c:=satz121(pl(eta,upsilon),pl(ksi,zeta),satz138a(eta,ksi,upsilon,zeta,satz125(ksi,eta,l),satz122(zeta,upsilon,k))):less(pl(ksi,zeta),pl(eta,upsilon))
+upsilon@[l:less(ksi,eta)][k:lessis(zeta,upsilon)]
+satz138d:=satz121(pl(eta,upsilon),pl(ksi,zeta),satz138b(eta,ksi,upsilon,zeta,satz122(ksi,eta,l),satz125(zeta,upsilon,k))):less(pl(ksi,zeta),pl(eta,upsilon))
+upsilon@[m:moreis(ksi,eta)][n:moreis(zeta,upsilon)]
++3139
+[i:is(ksi,eta)][j:is(zeta,upsilon)]
+t1:=moreisi2(pl(ksi,zeta),pl(eta,upsilon),ispl12(ksi,eta,zeta,upsilon,i,j)):moreis(pl(ksi,zeta),pl(eta,upsilon))
+i@[o:more(zeta,upsilon)]
+t2:=moreisi1(pl(ksi,zeta),pl(eta,upsilon),satz138a(m,o)):moreis(pl(ksi,zeta),pl(eta,upsilon))
+i@t3:=orapp(more(zeta,upsilon),is(zeta,upsilon),moreis(pl(ksi,zeta),pl(eta,upsilon)),n,[t:more(zeta,upsilon)]t2(t),[t:is(zeta,upsilon)]t1(t)):moreis(pl(ksi,zeta),pl(eta,upsilon))
+n@[o:more(ksi,eta)]
+t4:=moreisi1(pl(ksi,zeta),pl(eta,upsilon),satz138b(o,n)):moreis(pl(ksi,zeta),pl(eta,upsilon))
+-3139
+satz139:=orapp(more(ksi,eta),is(ksi,eta),moreis(pl(ksi,zeta),pl(eta,upsilon)),m,[t:more(ksi,eta)]t4".3139"(t),[t:is(ksi,eta)]t3".3139"(t)):moreis(pl(ksi,zeta),pl(eta,upsilon))
+upsilon@[l:lessis(ksi,eta)][k:lessis(zeta,upsilon)]
+satz139a:=satz124(pl(eta,upsilon),pl(ksi,zeta),satz139(eta,ksi,upsilon,zeta,satz125(ksi,eta,l),satz125(zeta,upsilon,k))):lessis(pl(ksi,zeta),pl(eta,upsilon))
+eta@[l:lessis(ksi,eta)]
++3140
+[phi:cut][i:is(pl(eta,phi),ksi)]
+t1:=ismore1(pl(eta,phi),ksi,eta,i,satz133(eta,phi)):more(ksi,eta)
+phi@t2:=th3"l.imp"(is(pl(eta,phi),ksi),more(ksi,eta),satz123d(ksi,eta,l),[t:is(pl(eta,phi),ksi)]t1(t)):nis(pl(eta,phi),ksi)
+-3140
+vorbemerkung140:=th5"l.some"(cut,[a:cut]is(pl(eta,a),ksi),[a:cut]t2".3140"(a)):not(some([a:cut]is(pl(eta,a),ksi)))
+eta@[phi:cut][psi:cut]
++*3140
+psi@[m:more(phi,psi)]
+t3:=satz135d(phi,psi,eta,m):more(pl(eta,phi),pl(eta,psi))
+t4:=ec3e21(is(pl(eta,phi),pl(eta,psi)),more(pl(eta,phi),pl(eta,psi)),less(pl(eta,phi),pl(eta,psi)),satz123b(pl(eta,phi),pl(eta,psi)),t3):nis(pl(eta,phi),pl(eta,psi))
+psi@[l:less(phi,psi)]
+t5:=satz135f(phi,psi,eta,l):less(pl(eta,phi),pl(eta,psi))
+t6:=ec3e31(is(pl(eta,phi),pl(eta,psi)),more(pl(eta,phi),pl(eta,psi)),less(pl(eta,phi),pl(eta,psi)),satz123b(pl(eta,phi),pl(eta,psi)),t5):nis(pl(eta,phi),pl(eta,psi))
+psi@[n:nis(phi,psi)]
+t7:=th1"l.or3"(is(phi,psi),more(phi,psi),less(phi,psi),satz123a(phi,psi),n):or(more(phi,psi),less(phi,psi))
+t8:=orapp(more(phi,psi),less(phi,psi),nis(pl(eta,phi),pl(eta,psi)),t7,[t:more(phi,psi)]t4(t),[t:less(phi,psi)]t6(t)):nis(pl(eta,phi),pl(eta,psi))
+-3140
+psi@[i:is(pl(eta,phi),ksi)][j:is(pl(eta,psi),ksi)]
+satz140b:=th7"l.imp"(is(phi,psi),nis(pl(eta,phi),pl(eta,psi)),weli(is(pl(eta,phi),pl(eta,psi)),tris2(cut,pl(eta,phi),pl(eta,psi),ksi,i,j)),[t:nis(phi,psi)]t8".3140"(t)):is(phi,psi)
+eta@[z0:rat][x0:rat][y0:rat]
+diffprop1:=and(more"rt"(x0,y0),[t:more"rt"(x0,y0)]is"rt"(z0,mn(x0,y0,t))):'prop'
+diffprop2:=and3(lrt(ksi,x0),urt(eta,y0),diffprop1(z0,x0,y0)):'prop'
+z0@diffprop:=some"rt"([x:rat]some"rt"([y:rat]diffprop2(z0,x,y))):'prop'
+eta@diff:=setof(rat,[z:rat]diffprop(z)):set(rat)
+x0@[lx:lrt(ksi,x0)][y0:rat][uy:urt(eta,y0)][m:more"rt"(x0,y0)][i:is"rt"(z0,mn(x0,y0,m))]
++*iii3
+i@[m1:more"rt"(x0,y0)]
+t11a:=tris(rat,z0,mn(x0,y0,m),mn(x0,y0,m1),i,satz101g(x0,y0,mn(x0,y0,m),m1,satz101c(x0,y0,m))):is"rt"(z0,mn(x0,y0,m1))
+i@t12:=andi(more"rt"(x0,y0),[t:more"rt"(x0,y0)]is"rt"(z0,mn(x0,y0,t)),m,[t:more"rt"(x0,y0)]t11a(t)):diffprop1(z0,x0,y0)
+t13:=and3i(lrt(ksi,x0),urt(eta,y0),diffprop1(z0,x0,y0),lx,uy,t12):diffprop2(z0,x0,y0)
+t14:=somei(rat,[y:rat]diffprop2(z0,x0,y),y0,t13):some"rt"([y:rat]diffprop2(z0,x0,y))
+t15:=somei(rat,[x:rat]some"rt"([y:rat]diffprop2(z0,x,y)),x0,t14):diffprop(z0)
+-iii3
+i@diff1:=estii(rat,[z:rat]diffprop(z),z0,t15".iii3"):in(z0,diff)
+z0@[i:in(z0,diff)][p:'prop'][p1:[x:rat][t:lrt(ksi,x)][y:rat][u:urt(eta,y)][v:more"rt"(x,y)][w:is"rt"(z0,mn(x,y,v))]p]
++*iii3
+p1@t16:=estie(rat,[z:rat]diffprop(z),z0,i):diffprop(z0)
+-iii3
+p1@[x0:rat][px:some"rt"([y:rat]diffprop2(z0,x0,y))][y0:rat][py:diffprop2(z0,x0,y0)]
++*iii3
+py@t17:=and3e1(lrt(ksi,x0),urt(eta,y0),diffprop1(z0,x0,y0),py):lrt(ksi,x0)
+t18:=and3e2(lrt(ksi,x0),urt(eta,y0),diffprop1(z0,x0,y0),py):urt(eta,y0)
+t19:=and3e3(lrt(ksi,x0),urt(eta,y0),diffprop1(z0,x0,y0),py):diffprop1(z0,x0,y0)
+t20:=ande1(more"rt"(x0,y0),[t:more"rt"(x0,y0)]is"rt"(z0,mn(x0,y0,t)),t19):more"rt"(x0,y0)
+t21:=ande2"l.r"(more"rt"(x0,y0),[t:more"rt"(x0,y0)]is"rt"(z0,mn(x0,y0,t)),t19):is"rt"(z0,mn(x0,y0,t20))
+t22:=<t21><t20><t18><y0><t17><x0>p1:p
+px@t23:=someapp(rat,[y:rat]diffprop2(z0,x0,y),px,p,[y:rat][t:diffprop2(z0,x0,y)]t22(y,t)):p
+-iii3
+p1@diffapp:=someapp(rat,[x:rat]some"rt"([y:rat]diffprop2(z0,x,y)),t16".iii3",p,[x:rat][t:some"rt"([y:rat]diffprop2(z0,x,y))]t23".iii3"(x,t)):p
+eta@[m:more(ksi,eta)]
++*3140
+m"rp"@[y0:rat][ly:lrt(ksi,y0)][uy:urt(eta,y0)][x0:rat][lx:lrt(ksi,x0)][l:less"rt"(y0,x0)]
+t9:=t2"rp.3134"(eta,m,y0,ly,uy,x0,lx,l):more"rt"(x0,y0)
+t10:=diff1(mn(x0,y0,t9),x0,lx,y0,uy,t9,refis(rat,mn(x0,y0,t9))):in(mn(x0,y0,t9),diff)
+m"rp"@[x1:rat][ux:urt(ksi,x1)][z0:rat][i:in(z0,diff)][x0:rat][lx:lrt(ksi,x0)][y0:rat][uy:urt(eta,y0)][n:more"rt"(x0,y0)][j:is"rt"(z0,mn(x0,y0,n))]
+t11:=isless12"rt"(mn(x0,y0,n),z0,pl"rt"(mn(x0,y0,n),y0),x0,symis(rat,z0,mn(x0,y0,n),j),satz101e(x0,y0,n),satz94a(mn(x0,y0,n),y0)):less"rt"(z0,x0)
+t12:=trless"rt"(z0,x0,x1,t11,cutapp2a(ksi,x0,lx,x1,ux)):less"rt"(z0,x1)
+t13:=ec3e31(is"rt"(z0,x1),more"rt"(z0,x1),less"rt"(z0,x1),satz81b(z0,x1),t12):nis"rt"(z0,x1)
+i@t14:=diffapp(z0,i,nis"rt"(z0,x1),[x:rat][t:lrt(ksi,x)][y:rat][u:urt(eta,y)][v:more"rt"(x,y)][w:is"rt"(z0,mn(x,y,v))]t13(x,t,y,u,v,w)):nis"rt"(z0,x1)
+ux@t15:=th3"l.imp"(in(x1,diff),nis"rt"(x1,x1),weli(is"rt"(x1,x1),refis(rat,x1)),[t:in(x1,diff)]t14(x1,t)):not(in(x1,diff))
+m"rp"@[z0:rat][i:in(z0,diff)][u0:rat][l:less"rt"(u0,z0)][x0:rat][lx:lrt(ksi,x0)][y0:rat][uy:urt(eta,y0)][n:more"rt"(x0,y0)][j:is"rt"(z0,mn(x0,y0,n))]
+t16:=tris(rat,pl"rt"(z0,y0),pl"rt"(mn(x0,y0,n),y0),x0,ispl1"rt"(z0,mn(x0,y0,n),y0,j),satz101e(x0,y0,n)):is"rt"(pl"rt"(z0,y0),x0)
+x2:=pl"rt"(u0,y0):rat
+t17:=isless2"rt"(pl"rt"(z0,y0),x0,x2,t16,satz96c(u0,z0,y0,l)):less"rt"(x2,x0)
+t18:=satz120(ksi,x0,lx,x2,t17):lrt(ksi,x2)
+t19:=ismore1"rt"(pl"rt"(y0,u0),pl"rt"(u0,y0),y0,compl"rt"(y0,u0),satz94(y0,u0)):more"rt"(x2,y0)
+t20:=satz101g(x2,y0,u0,t19,compl"rt"(y0,u0)):is"rt"(u0,mn(x2,y0,t19))
+t21:=diff1(u0,x2,t18,y0,uy,t19,t20):in(u0,diff)
+l@t22:=diffapp(z0,i,in(u0,diff),[x:rat][t:lrt(ksi,x)][y:rat][u:urt(eta,y)][v:more"rt"(x,y)][w:is"rt"(z0,mn(x,y,v))]t21(x,t,y,u,v,w)):in(u0,diff)
+m"rp"@[z0:rat][i:in(z0,diff)][x0:rat][lx:lrt(ksi,x0)][y0:rat][uy:urt(eta,y0)][n:more"rt"(x0,y0)][j:is"rt"(z0,mn(x0,y0,n))][x3:rat][lx3:lrt(ksi,x3)][l:less"rt"(x0,x3)]
+t23:=satz83(x0,x3,l):more"rt"(x3,x0)
+t24:=trmore"rt"(x3,x0,y0,t23,n):more"rt"(x3,y0)
+t25:=ismore12"rt"(x3,pl"rt"(mn(x3,y0,t24),y0),x0,pl"rt"(mn(x0,y0,n),y0),satz101f(x3,y0,t24),satz101f(x0,y0,n),t23):more"rt"(pl"rt"(mn(x3,y0,t24),y0),pl"rt"(mn(x0,y0,n),y0))
+t26:=satz97a(mn(x3,y0,t24),mn(x0,y0,n),y0,t25):more"rt"(mn(x3,y0,t24),mn(x0,y0,n))
+t27:=ismore2"rt"(mn(x0,y0,n),z0,mn(x3,y0,t24),symis(rat,z0,mn(x0,y0,n),j),t26):more"rt"(mn(x3,y0,t24),z0)
+t28:=diff1(mn(x3,y0,t24),x3,lx3,y0,uy,t24,refis(rat,mn(x3,y0,t24))):in(mn(x3,y0,t24),diff)
+t29:=andi(in(mn(x3,y0,t24),diff),more"rt"(mn(x3,y0,t24),z0),t28,t27):and(in(mn(x3,y0,t24),diff),more"rt"(mn(x3,y0,t24),z0))
+t30:=somei(rat,[x:rat]and(in(x,diff),more"rt"(x,z0)),mn(x3,y0,t24),t29):some"rt"([x:rat]and(in(x,diff),more"rt"(x,z0)))
+j@t31:=cutapp3(ksi,x0,lx,some"rt"([x:rat]and(in(x,diff),more"rt"(x,z0))),[y:rat][t:lrt(ksi,y)][u:less"rt"(x0,y)]t30(y,t,u)):some"rt"([x:rat]and(in(x,diff),more"rt"(x,z0)))
+i@t32:=diffapp(z0,i,some"rt"([x:rat]and(in(x,diff),more"rt"(x,z0))),[x:rat][t:lrt(ksi,x)][y:rat][u:urt(eta,y)][v:more"rt"(x,y)][w:is"rt"(z0,mn(x,y,v))]t31(x,t,y,u,v,w)):some"rt"([x:rat]and(in(x,diff),more"rt"(x,z0)))
+m"rp"@[y0:rat][ly:lrt(ksi,y0)][uy:urt(eta,y0)][x0:rat][lx:lrt(ksi,x0)][l:less"rt"(y0,x0)][x1:rat][ux1:urt(ksi,x1)]
+t33:=cut2(diff,mn(x0,y0,t9(y0,ly,uy,x0,lx,l)),t10(y0,ly,uy,x0,lx,l),x1,t15(x1,ux1),[x:rat][t:in(x,diff)][y:rat][u:less"rt"(y,x)]t22(x,t,y,u),[x:rat][t:in(x,diff)]t32(x,t)):cutprop(diff)
+l@t34:=cutapp1b(ksi,cutprop(diff),[x:rat][t:urt(ksi,x)]t33(x,t)):cutprop(diff)
+uy@t35:=cutapp3(ksi,y0,ly,cutprop(diff),[x:rat][t:lrt(ksi,x)][u:less"rt"(y0,x)]t34(x,t,u)):cutprop(diff)
+-3140
+m@satz140h:=moreapp(ksi,eta,m,cutprop(diff),[x:rat][u:lrt(ksi,x)][v:urt(eta,x)]t35".3140"(x,u,v)):cutprop(diff)
++*3140
+m"rp"@chi:=cutof(diff,satz140h):cut
+[z0:rat][lz:lrt(pl(eta,chi),z0)][y1:rat][ly:lrt(eta,y1)][u0:rat][lu:lrt(chi,u0)][i:is"rt"(z0,pl"rt"(y1,u0))][x0:rat][lx:lrt(ksi,x0)][y0:rat][uy:urt(eta,y0)][o:more"rt"(x0,y0)][j:is"rt"(u0,mn(x0,y0,o))]
+t36:=cutapp2b(eta,y1,ly,y0,uy):more"rt"(y0,y1)
+t37:=tr3is(rat,pl"rt"(pl"rt"(mn(x0,y0,o),y1),mn(y0,y1,t36)),pl"rt"(mn(x0,y0,o),pl"rt"(y1,mn(y0,y1,t36))),pl"rt"(mn(x0,y0,o),y0),x0,asspl1"rt"(mn(x0,y0,o),y1,mn(y0,y1,t36)),ispl2"rt"(pl"rt"(y1,mn(y0,y1,t36)),y0,mn(x0,y0,o),satz101c(y0,y1,t36)),satz101e(x0,y0,o)):is"rt"(pl"rt"(pl"rt"(mn(x0,y0,o),y1),mn(y0,y1,t36)),x0)
+t38:=isless2"rt"(pl"rt"(pl"rt"(mn(x0,y0,o),y1),mn(y0,y1,t36)),x0,pl"rt"(mn(x0,y0,o),y1),t37,satz94a(pl"rt"(mn(x0,y0,o),y1),mn(y0,y1,t36))):less"rt"(pl"rt"(mn(x0,y0,o),y1),x0)
+t39:=tr3is(rat,z0,pl"rt"(y1,u0),pl"rt"(u0,y1),pl"rt"(mn(x0,y0,o),y1),i,compl"rt"(y1,u0),ispl1"rt"(u0,mn(x0,y0,o),y1,j)):is"rt"(z0,pl"rt"(mn(x0,y0,o),y1))
+t40:=isless1"rt"(pl"rt"(mn(x0,y0,o),y1),z0,x0,symis(rat,z0,pl"rt"(mn(x0,y0,o),y1),t39),t38):less"rt"(z0,x0)
+t41:=satz120(ksi,x0,lx,z0,t40):lrt(ksi,z0)
+i@t42:=diffapp(u0,ini(diff,satz140h,u0,lu),lrt(ksi,z0),[x:rat][t:lrt(ksi,x)][y:rat][u:urt(eta,y)][v:more"rt"(x,y)][w:is"rt"(u0,mn(x,y,v))]t41(x,t,y,u,v,w)):lrt(ksi,z0)
+lz@a:=plapp(eta,chi,z0,lz,lrt(ksi,z0),[x:rat][t:lrt(eta,x)][y:rat][u:lrt(chi,y)][v:is"rt"(z0,pl"rt"(x,y))]t42(x,t,y,u,v)):lrt(ksi,z0)
+m"rp"@[y0:rat][ly:lrt(ksi,y0)][uy:urt(eta,y0)][x0:rat][lx:lrt(ksi,x0)][l:less"rt"(y0,x0)]
+t43:=satz83(y0,x0,l):more"rt"(x0,y0)
+[y1:rat][ly1:lrt(eta,y1)][y2:rat][uy2:urt(eta,y2)]
+t44:=cutapp2b(eta,y1,ly1,y2,uy2):more"rt"(y2,y1)
+[i:is"rt"(mn(y2,y1,t44),mn(x0,y0,t43))]
+t45:=cutapp2b(eta,y1,ly1,y0,uy):more"rt"(y0,y1)
+t46:=tris(rat,y2,pl"rt"(mn(y2,y1,t44),y1),pl"rt"(mn(x0,y0,t43),y1),satz101f(y2,y1,t44),ispl1"rt"(mn(y2,y1,t44),mn(x0,y0,t43),y1,i)):is"rt"(y2,pl"rt"(mn(x0,y0,t43),y1))
+t47:=tr4is(rat,pl"rt"(y2,mn(y0,y1,t45)),pl"rt"(pl"rt"(mn(x0,y0,t43),y1),mn(y0,y1,t45)),pl"rt"(mn(x0,y0,t43),pl"rt"(y1,mn(y0,y1,t45))),pl"rt"(mn(x0,y0,t43),y0),x0,ispl1"rt"(y2,pl"rt"(mn(x0,y0,t43),y1),mn(y0,y1,t45),t46),asspl1"rt"(mn(x0,y0,t43),y1,mn(y0,y1,t45)),ispl2"rt"(pl"rt"(y1,mn(y0,y1,t45)),y0,mn(x0,y0,t43),satz101c(y0,y1,t45)),satz101e(x0,y0,t43)):is"rt"(pl"rt"(y2,mn(y0,y1,t45)),x0)
+t48:=ismore1"rt"(pl"rt"(y2,mn(y0,y1,t45)),x0,y2,t47,satz94(y2,mn(y0,y1,t45))):more"rt"(x0,y2)
+t49:=satz101g(x0,y2,mn(y0,y1,t45),t48,t47):is"rt"(mn(y0,y1,t45),mn(x0,y2,t48))
+t50:=tris(rat,y0,pl"rt"(mn(y0,y1,t45),y1),pl"rt"(mn(x0,y2,t48),y1),satz101f(y0,y1,t45),ispl1"rt"(mn(y0,y1,t45),mn(x0,y2,t48),y1,t49)):is"rt"(y0,pl"rt"(mn(x0,y2,t48),y1))
+t51:=ine(diff,satz140h,mn(x0,y2,t48),diff1(mn(x0,y2,t48),x0,lx,y2,uy2,t48,refis(rat,mn(x0,y2,t48)))):lrt(chi,mn(x0,y2,t48))
+t52:=lrtpl(eta,chi,y0,y1,ly1,mn(x0,y2,t48),t51,tris(rat,y0,pl"rt"(mn(x0,y2,t48),y1),pl"rt"(y1,mn(x0,y2,t48)),t50,compl"rt"(mn(x0,y2,t48),y1))):lrt(pl(eta,chi),y0)
+l@t53:=satz132app(eta,lrt(pl(eta,chi),y0),mn(x0,y0,t43),[x:rat][t:lrt(eta,x)][y:rat][u:urt(eta,y)][v:is"rt"(mn(y,x,cutapp2b(eta,x,t,y,u)),mn(x0,y0,t43))]t52(x,t,y,u,v)):lrt(pl(eta,chi),y0)
+uy@t54:=cutapp3(ksi,y0,ly,lrt(pl(eta,chi),y0),[x:rat][t:lrt(ksi,x)][u:less"rt"(y0,x)]t53(x,t,u)):lrt(pl(eta,chi),y0)
+ly@[ly0:lrt(eta,y0)][y1:rat][ly1:lrt(ksi,y1)][uy1:urt(eta,y1)]
+t55:=t54(y1,ly1,uy1):lrt(pl(eta,chi),y1)
+t56:=satz120(pl(eta,chi),y1,t55,y0,cutapp2a(eta,y0,ly0,y1,uy1)):lrt(pl(eta,chi),y0)
+ly0@t57:=moreapp(ksi,eta,m,lrt(pl(eta,chi),y0),[x:rat][t:lrt(ksi,x)][u:urt(eta,x)]t56(x,t,u)):lrt(pl(eta,chi),y0)
+ly@b:=th1"l.imp"(lrt(eta,y0),lrt(pl(eta,chi),y0),[t:lrt(eta,y0)]t57(t),[t:urt(eta,y0)]t54(t)):lrt(pl(eta,chi),y0)
+m"rp"@t58:=isi1(pl(eta,chi),ksi,[x:rat][t:lrt(pl(eta,chi),x)]a(x,t),[x:rat][t:lrt(ksi,x)]b(x,t)):is(pl(eta,chi),ksi)
+-3140
+m@satz140a:=somei(cut,[a:cut]is(pl(eta,a),ksi),chi".3140",t58".3140"):some([a:cut]is(pl(eta,a),ksi))
++*3140
+eta@t59:=[c:cut][d:cut][t:is(pl(eta,c),ksi)][u:is(pl(eta,d),ksi)]satz140b(c,d,t,u):amone(cut,[c:cut]is(pl(eta,c),ksi))
+-3140
+m@satz140:=onei(cut,[a:cut]is(pl(eta,a),ksi),t59".3140",satz140a):one([a:cut]is(pl(eta,a),ksi))
+mn:=ind(cut,[a:cut]is(pl(eta,a),ksi),satz140):cut
+satz140c:=oneax(cut,[a:cut]is(pl(eta,a),ksi),satz140):is(pl(eta,mn(ksi,eta,m)),ksi)
+satz140d:=symis(cut,pl(eta,mn(ksi,eta,m)),ksi,satz140c):is(ksi,pl(eta,mn(ksi,eta,m)))
+satz140e:=tris(cut,pl(mn(ksi,eta,m),eta),pl(eta,mn(ksi,eta,m)),ksi,compl(mn(ksi,eta,m),eta),satz140c):is(pl(mn(ksi,eta,m),eta),ksi)
+satz140f:=symis(cut,pl(mn(ksi,eta,m),eta),ksi,satz140e):is(ksi,pl(mn(ksi,eta,m),eta))
+eta@[phi:cut][m:more(ksi,eta)][i:is(pl(eta,phi),ksi)]
+satz140g:=satz140b(phi,mn(ksi,eta,m),i,satz140c(m)):is(phi,mn(ksi,eta,m))
+upsilon@[m:more(ksi,zeta)][n:more(eta,upsilon)][i:is(ksi,eta)][j:is(zeta,upsilon)]
++*3140
+j"rp"@t60:=tr3is(cut,pl(upsilon,mn(ksi,zeta,m)),pl(zeta,mn(ksi,zeta,m)),ksi,eta,ispl1(upsilon,zeta,mn(ksi,zeta,m),symis(cut,zeta,upsilon,j)),satz140c(ksi,zeta,m),i):is(pl(upsilon,mn(ksi,zeta,m)),eta)
+-3140
+j@ismn12:=satz140g(eta,upsilon,mn(ksi,zeta,m),n,t60".3140"):is(mn(ksi,zeta,m),mn(eta,upsilon,n))
+zeta@[m:more(ksi,zeta)][n:more(eta,zeta)][i:is(ksi,eta)]
+ismn1:=ismn12(zeta,m,n,i,refis(cut,zeta)):is(mn(ksi,zeta,m),mn(eta,zeta,n))
+zeta@[m:more(zeta,ksi)][n:more(zeta,eta)][i:is(ksi,eta)]
+ismn2:=ismn12(zeta,zeta,ksi,eta,m,n,refis(cut,zeta),i):is(mn(zeta,ksi,m),mn(zeta,eta,n))
+eta@[z0:rat][x0:rat][y0:rat]
+prodprop1:=and3(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,ts(x0,y0))):'prop'
+z0@prodprop:=some"rt"([x:rat]some"rt"([y:rat]prodprop1(z0,x,y))):'prop'
+eta@prod:=setof(rat,[z:rat]prodprop(z)):set(rat)
+x0@[lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][i:is"rt"(z0,ts(x0,y0))]
++iii4
+t1:=and3i(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,ts(x0,y0)),lx,ly,i):prodprop1(z0,x0,y0)
+t2:=somei(rat,[y:rat]prodprop1(z0,x0,y),y0,t1):some"rt"([y:rat]prodprop1(z0,x0,y))
+t3:=somei(rat,[x:rat]some"rt"([y:rat]prodprop1(z0,x,y)),x0,t2):prodprop(z0)
+-iii4
+prod1:=estii(rat,[z:rat]prodprop(z),z0,t3".iii4"):in(z0,prod)
+z0@[i:in(z0,prod)][p:'prop'][p1:[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,ts(x,y))]p]
++*iii4
+p1@t4:=estie(rat,[z:rat]prodprop(z),z0,i):prodprop(z0)
+-iii4
+p1@[x0:rat][px:some"rt"([y:rat]prodprop1(z0,x0,y))][y0:rat][py:prodprop1(z0,x0,y0)]
++*iii4
+py@t5:=and3e1(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,ts(x0,y0)),py):lrt(ksi,x0)
+t6:=and3e2(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,ts(x0,y0)),py):lrt(eta,y0)
+t7:=and3e3(lrt(ksi,x0),lrt(eta,y0),is"rt"(z0,ts(x0,y0)),py):is"rt"(z0,ts(x0,y0))
+t8:=<t7><t6><y0><t5><x0>p1:p
+px@t9:=someapp(rat,[y:rat]prodprop1(z0,x0,y),px,p,[y:rat][t:prodprop1(z0,x0,y)]t8(y,t)):p
+-iii4
+p1@prodapp:=someapp(rat,[x:rat]some"rt"([y:rat]prodprop1(z0,x,y)),t4".iii4",p,[x:rat][t:some"rt"([y:rat]prodprop1(z0,x,y))]t9".iii4"(x,t)):p
+eta@[x1:rat][ux:urt(ksi,x1)][y1:rat][uy:urt(eta,y1)]
++4141
+[z0:rat][i:in(z0,prod)][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][j:is"rt"(z0,ts(x0,y0))]
+t1:=cutapp2a(ksi,x0,lx,x1,ux):less"rt"(x0,x1)
+t2:=cutapp2a(eta,y0,ly,y1,uy):less"rt"(y0,y1)
+t3:=isless1"rt"(ts(x0,y0),z0,ts(x1,y1),symis(rat,z0,ts(x0,y0),j),satz107a(x0,x1,y0,y1,t1,t2)):less"rt"(z0,ts(x1,y1))
+t4:=ec3e31(is"rt"(z0,ts(x1,y1)),more"rt"(z0,ts(x1,y1)),less"rt"(z0,ts(x1,y1)),satz81b(z0,ts(x1,y1)),t3):nis"rt"(z0,ts(x1,y1))
+i@t5:=prodapp(ksi,eta,z0,i,nis"rt"(z0,ts(x1,y1)),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,ts(x,y))]t4(x,t,y,u,v)):nis"rt"(z0,ts(x1,y1))
+-4141
+satz141a:=th3"l.imp"(in(ts(x1,y1),prod),nis"rt"(ts(x1,y1),ts(x1,y1)),weli(is"rt"(ts(x1,y1),ts(x1,y1)),refis(rat,ts(x1,y1))),[t:in(ts(x1,y1),prod)]t5".4141"(ts(x1,y1),t)):not(in(ts(x1,y1),prod))
+-rp
+@[x0:rat][y0:rat]
++4141
+v0:=ts(ov(1rt,y0),x0):rat
+t6:=tr3is(rat,ts(y0,v0),ts(ts(y0,ov(1rt,y0)),x0),ts(1rt,x0),x0,assts2(y0,ov(1rt,y0),x0),ists1(ts(y0,ov(1rt,y0)),1rt,x0,satz110c(1rt,y0)),example1c(x0)):is(ts(y0,v0),x0)
+-4141
+satz141b:=satz110g(x0,y0,v0".4141",t6".4141"):is(ts(ov(1rt,y0),x0),ov(x0,y0))
+satz141c:=symis(rat,ts(ov(1rt,y0),x0),ov(x0,y0),satz141b):is"rt"(ov(x0,y0),ts(ov(1rt,y0),x0))
++*rp
++*4141
+eta@[u0:rat][i:in(u0,prod)][z0:rat][l:less"rt"(z0,u0)][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][j:is"rt"(u0,ts(x0,y0))]
+t7:=isless2"rt"(u0,ts(x0,y0),z0,j,l):less"rt"(z0,ts(x0,y0))
+t8:=tr3is(rat,ts(ov(1rt,x0),ts(x0,y0)),ts(ts(ov(1rt,x0),x0),y0),ts(1rt,y0),y0,assts2(ov(1rt,x0),x0,y0),ists1(ts(ov(1rt,x0),x0),1rt,y0,satz110e(1rt,x0)),example1c(y0)):is"rt"(ts(ov(1rt,x0),ts(x0,y0)),y0)
+t9:=isless12"rt"(ts(ov(1rt,x0),z0),ov(z0,x0),ts(ov(1rt,x0),ts(x0,y0)),y0,satz141b(z0,x0),t8,satz105f(z0,ts(x0,y0),ov(1rt,x0),t7)):less"rt"(ov(z0,x0),y0)
+t10:=satz120(eta,y0,ly,ov(z0,x0),t9):lrt(eta,ov(z0,x0))
+t11:=prod1(z0,x0,lx,ov(z0,x0),t10,satz110d(z0,x0)):in(z0,prod)
+l@t12:=prodapp(u0,i,in(z0,prod),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(u0,ts(x,y))]t11(x,t,y,u,v)):in(z0,prod)
+eta@[z0:rat][i:in(z0,prod)][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][j:is"rt"(z0,ts(x0,y0))][x1:rat][lx1:lrt(ksi,x1)][l:less"rt"(x0,x1)]
+t13:=prod1(ts(x1,y0),x1,lx1,y0,ly,refis(rat,ts(x1,y0))):in(ts(x1,y0),prod)
+t14:=satz105a(x1,x0,y0,satz83(x0,x1,l)):more"rt"(ts(x1,y0),ts(x0,y0))
+t15:=ismore2"rt"(ts(x0,y0),z0,ts(x1,y0),symis(rat,z0,ts(x0,y0),j),t14):more"rt"(ts(x1,y0),z0)
+t16:=andi(in(ts(x1,y0),prod),more"rt"(ts(x1,y0),z0),t13,t15):and(in(ts(x1,y0),prod),more"rt"(ts(x1,y0),z0))
+t17:=somei(rat,[y:rat]and(in(y,prod),more"rt"(y,z0)),ts(x1,y0),t16):some"rt"([y:rat]and(in(y,prod),more"rt"(y,z0)))
+j@t18:=cutapp3(ksi,x0,lx,some"rt"([y:rat]and(in(y,prod),more"rt"(y,z0))),[x:rat][t:lrt(ksi,x)][u:less"rt"(x0,x)]t17(x,t,u)):some"rt"([y:rat]and(in(y,prod),more"rt"(y,z0)))
+i@t19:=prodapp(z0,i,some"rt"([y:rat]and(in(y,prod),more"rt"(y,z0))),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,ts(x,y))]t18(x,t,y,u,v)):some"rt"([y:rat]and(in(y,prod),more"rt"(y,z0)))
+eta@[x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][x1:rat][ux:urt(ksi,x1)][y1:rat][uy:urt(eta,y1)]
+t20:=cut2(prod,ts(x0,y0),prod1(ts(x0,y0),x0,lx,y0,ly,refis(rat,ts(x0,y0))),ts(x1,y1),satz141a(x1,ux,y1,uy),[x:rat][t:in(x,prod)][y:rat][u:less"rt"(y,x)]t12(x,t,y,u),[x:rat][t:in(x,prod)]t19(x,t)):cutprop(prod)
+ux@t21:=cutapp1b(eta,cutprop(prod),[y:rat][t:urt(eta,y)]t20(y,t)):cutprop(prod)
+ly@t22:=cutapp1b(ksi,cutprop(prod),[x:rat][t:urt(ksi,x)]t21(x,t)):cutprop(prod)
+lx@t23:=cutapp1a(eta,cutprop(prod),[y:rat][t:lrt(eta,y)]t22(y,t)):cutprop(prod)
+-4141
+eta@satz141:=cutapp1a(ksi,cutprop(prod),[x:rat][t:lrt(ksi,x)]t23".4141"(x,t)):cutprop(prod)
+ts:=cutof(prod,satz141):cut
+[z0:rat][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][i:is"rt"(z0,ts"rt"(x0,y0))]
+lrtts:=ine(prod,satz141,z0,prod1(z0,x0,lx,y0,ly,i)):lrt(ts(ksi,eta),z0)
+eta@[z0:rat][x0:rat][ux:urt(ksi,x0)][y0:rat][uy:urt(eta,y0)][i:is"rt"(z0,ts"rt"(x0,y0))]
++*iii4
+i@t10:=isp1(rat,[x:rat]not(in(x,prod)),ts"rt"(x0,y0),z0,satz141a(x0,ux,y0,uy),i):not(in(z0,prod))
+-iii4
+i@urtts:=th3"l.imp"(lrt(ts(ksi,eta),z0),in(z0,prod),t10".iii4",[t:lrt(ts(ksi,eta),z0)]ini(prod,satz141,z0,t)):urt(ts(ksi,eta),z0)
+eta@[z0:rat][lz:lrt(ts(ksi,eta),z0)][p:'prop'][p1:[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,ts"rt"(x,y))]p]
++*iii4
+p1@t11:=ini(prod,satz141,z0,lz):in(z0,prod)
+-iii4
+p1@tsapp:=prodapp(z0,t11".iii4",p,p1):p
+zeta@[i:is(ksi,eta)]
+ists1:=isf(cut,cut,[u:cut]ts(u,zeta),ksi,eta,i):is(ts(ksi,zeta),ts(eta,zeta))
+ists2:=isf(cut,cut,[u:cut]ts(zeta,u),ksi,eta,i):is(ts(zeta,ksi),ts(zeta,eta))
+upsilon@[i:is(ksi,eta)][j:is(zeta,upsilon)]
+ists12:=tris(cut,ts(ksi,zeta),ts(eta,zeta),ts(eta,upsilon),ists1(i),ists2(zeta,upsilon,eta,j)):is(ts(ksi,zeta),ts(eta,upsilon))
++4142
+eta@[z0:rat][lz:lrt(ts(ksi,eta),z0)][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][i:is"rt"(z0,ts"rt"(x0,y0))]
+t1:=tris(rat,z0,ts"rt"(x0,y0),ts"rt"(y0,x0),i,comts(x0,y0)):is"rt"(z0,ts"rt"(y0,x0))
+t2:=lrtts(eta,ksi,z0,y0,ly,x0,lx,t1):lrt(ts(eta,ksi),z0)
+lz@t3:=tsapp(ksi,eta,z0,lz,lrt(ts(eta,ksi),z0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(z0,ts"rt"(x,y))]t2(x,t,y,u,v)):lrt(ts(eta,ksi),z0)
+-4142
+eta@satz142:=isi1(ts(ksi,eta),ts(eta,ksi),[x:rat][t:lrt(ts(ksi,eta),x)]t3".4142"(x,t),[x:rat][t:lrt(ts(eta,ksi),x)]t3".4142"(eta,ksi,x,t)):is(ts(ksi,eta),ts(eta,ksi))
+comts:=satz142:is(ts(ksi,eta),ts(eta,ksi))
++4143
+zeta@[u0:rat][lu:lrt(ts(ts(ksi,eta),zeta),u0)][v0:rat][lv:lrt(ts(ksi,eta),v0)][z0:rat][lz:lrt(zeta,z0)][i:is"rt"(u0,ts"rt"(v0,z0))][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][j:is"rt"(v0,ts"rt"(x0,y0))]
+t1:=tr3is(rat,u0,ts"rt"(v0,z0),ts"rt"(ts"rt"(x0,y0),z0),ts"rt"(x0,ts"rt"(y0,z0)),i,ists1"rt"(v0,ts"rt"(x0,y0),z0,j),assts1(x0,y0,z0)):is"rt"(u0,ts"rt"(x0,ts"rt"(y0,z0)))
+t2:=lrtts(eta,zeta,ts"rt"(y0,z0),y0,ly,z0,lz,refis(rat,ts"rt"(y0,z0))):lrt(ts(eta,zeta),ts"rt"(y0,z0))
+t3:=lrtts(ksi,ts(eta,zeta),u0,x0,lx,ts"rt"(y0,z0),t2,t1):lrt(ts(ksi,ts(eta,zeta)),u0)
+i@t4:=tsapp(ksi,eta,v0,lv,lrt(ts(ksi,ts(eta,zeta)),u0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(v0,ts"rt"(x,y))]t3(x,t,y,u,v)):lrt(ts(ksi,ts(eta,zeta)),u0)
+lu@t5:=tsapp(ts(ksi,eta),zeta,u0,lu,lrt(ts(ksi,ts(eta,zeta)),u0),[x:rat][t:lrt(ts(ksi,eta),x)][y:rat][u:lrt(zeta,y)][v:is"rt"(u0,ts"rt"(x,y))]t4(x,t,y,u,v)):lrt(ts(ksi,ts(eta,zeta)),u0)
+u0@[lu:lrt(ts(ksi,ts(eta,zeta)),u0)][x0:rat][lx:lrt(ksi,x0)][v0:rat][lv:lrt(ts(eta,zeta),v0)][i:is"rt"(u0,ts"rt"(x0,v0))][y0:rat][ly:lrt(eta,y0)][z0:rat][lz:lrt(zeta,z0)][j:is"rt"(v0,ts"rt"(y0,z0))]
+t6:=tr3is(rat,u0,ts"rt"(x0,v0),ts"rt"(x0,ts"rt"(y0,z0)),ts"rt"(ts"rt"(x0,y0),z0),i,ists2"rt"(v0,ts"rt"(y0,z0),x0,j),assts2(x0,y0,z0)):is"rt"(u0,ts"rt"(ts"rt"(x0,y0),z0))
+t7:=lrtts(ksi,eta,ts"rt"(x0,y0),x0,lx,y0,ly,refis(rat,ts"rt"(x0,y0))):lrt(ts(ksi,eta),ts"rt"(x0,y0))
+t8:=lrtts(ts(ksi,eta),zeta,u0,ts"rt"(x0,y0),t7,z0,lz,t6):lrt(ts(ts(ksi,eta),zeta),u0)
+i@t9:=tsapp(eta,zeta,v0,lv,lrt(ts(ts(ksi,eta),zeta),u0),[x:rat][t:lrt(eta,x)][y:rat][u:lrt(zeta,y)][v:is"rt"(v0,ts"rt"(x,y))]t8(x,t,y,u,v)):lrt(ts(ts(ksi,eta),zeta),u0)
+lu@t10:=tsapp(ksi,ts(eta,zeta),u0,lu,lrt(ts(ts(ksi,eta),zeta),u0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(ts(eta,zeta),y)][v:is"rt"(u0,ts"rt"(x,y))]t9(x,t,y,u,v)):lrt(ts(ts(ksi,eta),zeta),u0)
+-4143
+zeta@satz143:=isi1(ts(ts(ksi,eta),zeta),ts(ksi,ts(eta,zeta)),[x:rat][t:lrt(ts(ts(ksi,eta),zeta),x)]t5".4143"(x,t),[x:rat][t:lrt(ts(ksi,ts(eta,zeta)),x)]t10".4143"(x,t)):is(ts(ts(ksi,eta),zeta),ts(ksi,ts(eta,zeta)))
+assts1:=satz143:is(ts(ts(ksi,eta),zeta),ts(ksi,ts(eta,zeta)))
+assts2:=symis(cut,ts(ts(ksi,eta),zeta),ts(ksi,ts(eta,zeta)),satz143):is(ts(ksi,ts(eta,zeta)),ts(ts(ksi,eta),zeta))
++4144
+[u0:rat][lu:lrt(ts(ksi,pl(eta,zeta)),u0)][x0:rat][lx:lrt(ksi,x0)][v0:rat][lv:lrt(pl(eta,zeta),v0)][i:is"rt"(u0,ts"rt"(x0,v0))][y0:rat][ly:lrt(eta,y0)][z0:rat][lz:lrt(zeta,z0)][j:is"rt"(v0,pl"rt"(y0,z0))]
+t1:=tr3is(rat,u0,ts"rt"(x0,v0),ts"rt"(x0,pl"rt"(y0,z0)),pl"rt"(ts"rt"(x0,y0),ts"rt"(x0,z0)),i,ists2"rt"(v0,pl"rt"(y0,z0),x0,j),disttp2(x0,y0,z0)):is"rt"(u0,pl"rt"(ts"rt"(x0,y0),ts"rt"(x0,z0)))
+t2:=lrtts(ksi,eta,ts"rt"(x0,y0),x0,lx,y0,ly,refis(rat,ts"rt"(x0,y0))):lrt(ts(ksi,eta),ts"rt"(x0,y0))
+t3:=lrtts(ksi,zeta,ts"rt"(x0,z0),x0,lx,z0,lz,refis(rat,ts"rt"(x0,z0))):lrt(ts(ksi,zeta),ts"rt"(x0,z0))
+t4:=lrtpl(ts(ksi,eta),ts(ksi,zeta),u0,ts"rt"(x0,y0),t2,ts"rt"(x0,z0),t3,t1):lrt(pl(ts(ksi,eta),ts(ksi,zeta)),u0)
+i@t5:=plapp(eta,zeta,v0,lv,lrt(pl(ts(ksi,eta),ts(ksi,zeta)),u0),[x:rat][t:lrt(eta,x)][y:rat][u:lrt(zeta,y)][v:is"rt"(v0,pl"rt"(x,y))]t4(x,t,y,u,v)):lrt(pl(ts(ksi,eta),ts(ksi,zeta)),u0)
+lu@t6:=tsapp(ksi,pl(eta,zeta),u0,lu,lrt(pl(ts(ksi,eta),ts(ksi,zeta)),u0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(pl(eta,zeta),y)][v:is"rt"(u0,ts"rt"(x,y))]t5(x,t,y,u,v)):lrt(pl(ts(ksi,eta),ts(ksi,zeta)),u0)
+u0@[lu:lrt(pl(ts(ksi,eta),ts(ksi,zeta)),u0)][v0:rat][lv:lrt(ts(ksi,eta),v0)][w0:rat][lw:lrt(ts(ksi,zeta),w0)][i:is"rt"(u0,pl"rt"(v0,w0))][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(eta,y0)][j:is"rt"(v0,ts"rt"(x0,y0))][x1:rat][lx1:lrt(ksi,x1)][z0:rat][lz:lrt(zeta,z0)][k:is"rt"(w0,ts"rt"(x1,z0))]
+t7:=tris(rat,u0,pl"rt"(v0,w0),pl"rt"(ts"rt"(x0,y0),ts"rt"(x1,z0)),i,ispl12"rt"(v0,ts"rt"(x0,y0),w0,ts"rt"(x1,z0),j,k)):is"rt"(u0,pl"rt"(ts"rt"(x0,y0),ts"rt"(x1,z0)))
+x2:=ite(moreis"rt"(x0,x1),rat,x0,x1):rat
+[m:moreis"rt"(x0,x1)]
+t8:=itet(moreis"rt"(x0,x1),rat,x0,x1,m):is"rt"(x2,x0)
+t9:=isp1(rat,[t:rat]lrt(ksi,t),x0,x2,lx,t8):lrt(ksi,x2)
+t10:=lessisi2"rt"(x0,x2,symis(rat,x2,x0,t8)):lessis"rt"(x0,x2)
+t11:=satz88(x1,x0,x2,satz84(x0,x1,m),t10):lessis"rt"(x1,x2)
+k@[n:not(moreis"rt"(x0,x1))]
+t12:=itef(moreis"rt"(x0,x1),rat,x0,x1,n):is"rt"(x2,x1)
+t13:=isp1(rat,[t:rat]lrt(ksi,t),x1,x2,lx1,t12):lrt(ksi,x2)
+t14:=lessisi2"rt"(x1,x2,symis(rat,x2,x1,t12)):lessis"rt"(x1,x2)
+t15:=lessisi1"rt"(x0,x2,satz87b(x0,x1,x2,satz81j(x0,x1,n),t14)):lessis"rt"(x0,x2)
+k@t16:=th1"l.imp"(moreis"rt"(x0,x1),lrt(ksi,x2),[t:moreis"rt"(x0,x1)]t9(t),[t:not(moreis"rt"(x0,x1))]t13(t)):lrt(ksi,x2)
+t17:=th1"l.imp"(moreis"rt"(x0,x1),lessis"rt"(x0,x2),[t:moreis"rt"(x0,x1)]t10(t),[t:not(moreis"rt"(x0,x1))]t15(t)):lessis"rt"(x0,x2)
+t18:=th1"l.imp"(moreis"rt"(x0,x1),lessis"rt"(x1,x2),[t:moreis"rt"(x0,x1)]t11(t),[t:not(moreis"rt"(x0,x1))]t14(t)):lessis"rt"(x1,x2)
+t19:=lrtpl(eta,zeta,pl"rt"(y0,z0),y0,ly,z0,lz,refis(rat,pl"rt"(y0,z0))):lrt(pl(eta,zeta),pl"rt"(y0,z0))
+t20:=lrtts(ksi,pl(eta,zeta),ts"rt"(x2,pl"rt"(y0,z0)),x2,t16,pl"rt"(y0,z0),t19,refis(rat,ts"rt"(x2,pl"rt"(y0,z0)))):lrt(ts(ksi,pl(eta,zeta)),ts"rt"(x2,pl"rt"(y0,z0)))
+t21:=satz109a(x0,x2,y0,y0,t17,lessisi2"rt"(y0,y0,refis(rat,y0))):lessis"rt"(ts"rt"(x0,y0),ts"rt"(x2,y0))
+t22:=satz109a(x1,x2,z0,z0,t18,lessisi2"rt"(z0,z0,refis(rat,z0))):lessis"rt"(ts"rt"(x1,z0),ts"rt"(x2,z0))
+t23:=islessis12"rt"(pl"rt"(ts"rt"(x0,y0),ts"rt"(x1,z0)),u0,pl"rt"(ts"rt"(x2,y0),ts"rt"(x2,z0)),ts"rt"(x2,pl"rt"(y0,z0)),symis(rat,u0,pl"rt"(ts"rt"(x0,y0),ts"rt"(x1,z0)),t7),distpt2(x2,y0,z0),satz100a(ts"rt"(x0,y0),ts"rt"(x2,y0),ts"rt"(x1,z0),ts"rt"(x2,z0),t21,t22)):lessis"rt"(u0,ts"rt"(x2,pl"rt"(y0,z0)))
+t24:=orapp(less"rt"(u0,ts"rt"(x2,pl"rt"(y0,z0))),is"rt"(u0,ts"rt"(x2,pl"rt"(y0,z0))),lrt(ts(ksi,pl(eta,zeta)),u0),t23,[t:less"rt"(u0,ts"rt"(x2,pl"rt"(y0,z0)))]satz120(ts(ksi,pl(eta,zeta)),ts"rt"(x2,pl"rt"(y0,z0)),t20,u0,t),[t:is"rt"(u0,ts"rt"(x2,pl"rt"(y0,z0)))]isp1(rat,[u:rat]lrt(ts(ksi,pl(eta,zeta)),u),ts"rt"(x2,pl"rt"(y0,z0)),u0,t20,t)):lrt(ts(ksi,pl(eta,zeta)),u0)
+j@t25:=tsapp(ksi,zeta,w0,lw,lrt(ts(ksi,pl(eta,zeta)),u0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(zeta,y)][v:is"rt"(w0,ts"rt"(x,y))]t24(x,t,y,u,v)):lrt(ts(ksi,pl(eta,zeta)),u0)
+i@t26:=tsapp(ksi,eta,v0,lv,lrt(ts(ksi,pl(eta,zeta)),u0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(eta,y)][v:is"rt"(v0,ts"rt"(x,y))]t25(x,t,y,u,v)):lrt(ts(ksi,pl(eta,zeta)),u0)
+lu@t27:=plapp(ts(ksi,eta),ts(ksi,zeta),u0,lu,lrt(ts(ksi,pl(eta,zeta)),u0),[x:rat][t:lrt(ts(ksi,eta),x)][y:rat][u:lrt(ts(ksi,zeta),y)][v:is"rt"(u0,pl"rt"(x,y))]t26(x,t,y,u,v)):lrt(ts(ksi,pl(eta,zeta)),u0)
+-4144
+satz144:=isi1(ts(ksi,pl(eta,zeta)),pl(ts(ksi,eta),ts(ksi,zeta)),[x:rat][t:lrt(ts(ksi,pl(eta,zeta)),x)]t6".4144"(x,t),[x:rat][t:lrt(pl(ts(ksi,eta),ts(ksi,zeta)),x)]t27".4144"(x,t)):is(ts(ksi,pl(eta,zeta)),pl(ts(ksi,eta),ts(ksi,zeta)))
+disttp1:=tr3is(cut,ts(pl(ksi,eta),zeta),ts(zeta,pl(ksi,eta)),pl(ts(zeta,ksi),ts(zeta,eta)),pl(ts(ksi,zeta),ts(eta,zeta)),comts(pl(ksi,eta),zeta),satz144(zeta,ksi,eta),ispl12(ts(zeta,ksi),ts(ksi,zeta),ts(zeta,eta),ts(eta,zeta),comts(zeta,ksi),comts(zeta,eta))):is(ts(pl(ksi,eta),zeta),pl(ts(ksi,zeta),ts(eta,zeta)))
+disttp2:=satz144:is(ts(ksi,pl(eta,zeta)),pl(ts(ksi,eta),ts(ksi,zeta)))
+distpt1:=symis(cut,ts(pl(ksi,eta),zeta),pl(ts(ksi,zeta),ts(eta,zeta)),disttp1):is(pl(ts(ksi,zeta),ts(eta,zeta)),ts(pl(ksi,eta),zeta))
+distpt2:=symis(cut,ts(ksi,pl(eta,zeta)),pl(ts(ksi,eta),ts(ksi,zeta)),disttp2):is(pl(ts(ksi,eta),ts(ksi,zeta)),ts(ksi,pl(eta,zeta)))
+[m:more(ksi,eta)]
++4145
+phi:=mn(ksi,eta,m):cut
+t1:=satz140d(ksi,eta,m):is(ksi,pl(eta,phi))
+t2:=tris(cut,ts(ksi,zeta),ts(pl(eta,phi),zeta),pl(ts(eta,zeta),ts(phi,zeta)),ists1(ksi,pl(eta,phi),zeta,t1),disttp1(eta,phi,zeta)):is(ts(ksi,zeta),pl(ts(eta,zeta),ts(phi,zeta)))
+-4145
+satz145a:=ismore1(pl(ts(eta,zeta),ts(phi".4145",zeta)),ts(ksi,zeta),ts(eta,zeta),symis(cut,ts(ksi,zeta),pl(ts(eta,zeta),ts(phi".4145",zeta)),t2".4145"),satz133(ts(eta,zeta),ts(phi".4145",zeta))):more(ts(ksi,zeta),ts(eta,zeta))
+zeta@[i:is(ksi,eta)]
+satz145b:=ists1(ksi,eta,zeta,i):is(ts(ksi,zeta),ts(eta,zeta))
+zeta@[l:less(ksi,eta)]
+satz145c:=satz121(ts(eta,zeta),ts(ksi,zeta),satz145a(eta,ksi,zeta,satz122(ksi,eta,l))):less(ts(ksi,zeta),ts(eta,zeta))
+m@satz145d:=ismore12(ts(ksi,zeta),ts(zeta,ksi),ts(eta,zeta),ts(zeta,eta),comts(ksi,zeta),comts(eta,zeta),satz145a):more(ts(zeta,ksi),ts(zeta,eta))
+i@satz145e:=ists2(ksi,eta,zeta,i):is(ts(zeta,ksi),ts(zeta,eta))
+l@satz145f:=isless12(ts(ksi,zeta),ts(zeta,ksi),ts(eta,zeta),ts(zeta,eta),comts(ksi,zeta),comts(eta,zeta),satz145c):less(ts(zeta,ksi),ts(zeta,eta))
+upsilon@[i:is(ksi,eta)][m:more(zeta,upsilon)]
+satz145g:=ismore2(ts(ksi,upsilon),ts(eta,upsilon),ts(ksi,zeta),ists1(ksi,eta,upsilon,i),satz145d(zeta,upsilon,ksi,m)):more(ts(ksi,zeta),ts(eta,upsilon))
+satz145h:=ismore12(ts(ksi,zeta),ts(zeta,ksi),ts(eta,upsilon),ts(upsilon,eta),comts(ksi,zeta),comts(eta,upsilon),satz145g):more(ts(zeta,ksi),ts(upsilon,eta))
+i@[l:less(zeta,upsilon)]
+satz145j:=isless2(ts(ksi,upsilon),ts(eta,upsilon),ts(ksi,zeta),ists1(ksi,eta,upsilon,i),satz145f(zeta,upsilon,ksi,l)):less(ts(ksi,zeta),ts(eta,upsilon))
+satz145k:=isless12(ts(ksi,zeta),ts(zeta,ksi),ts(eta,upsilon),ts(upsilon,eta),comts(ksi,zeta),comts(eta,upsilon),satz145j):less(ts(zeta,ksi),ts(upsilon,eta))
++4146
+zeta@t1:=satz123a(ksi,eta):or3(is(ksi,eta),more(ksi,eta),less(ksi,eta))
+t2:=satz123b(ts(ksi,zeta),ts(eta,zeta)):ec3(is(ts(ksi,zeta),ts(eta,zeta)),more(ts(ksi,zeta),ts(eta,zeta)),less(ts(ksi,zeta),ts(eta,zeta)))
+-4146
+zeta@[m:more(ts(ksi,zeta),ts(eta,zeta))]
+satz146a:=th11"l.ec3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),is(ts(ksi,zeta),ts(eta,zeta)),more(ts(ksi,zeta),ts(eta,zeta)),less(ts(ksi,zeta),ts(eta,zeta)),t1".4146",t2".4146",[u:is(ksi,eta)]satz145b(ksi,eta,zeta,u),[u:more(ksi,eta)]satz145a(ksi,eta,zeta,u),[u:less(ksi,eta)]satz145c(ksi,eta,zeta,u),m):more(ksi,eta)
+zeta@[i:is(ts(ksi,zeta),ts(eta,zeta))]
+satz146b:=th10"l.ec3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),is(ts(ksi,zeta),ts(eta,zeta)),more(ts(ksi,zeta),ts(eta,zeta)),less(ts(ksi,zeta),ts(eta,zeta)),t1".4146",t2".4146",[u:is(ksi,eta)]satz145b(ksi,eta,zeta,u),[u:more(ksi,eta)]satz145a(ksi,eta,zeta,u),[u:less(ksi,eta)]satz145c(ksi,eta,zeta,u),i):is(ksi,eta)
+zeta@[l:less(ts(ksi,zeta),ts(eta,zeta))]
+satz146c:=th12"l.ec3"(is(ksi,eta),more(ksi,eta),less(ksi,eta),is(ts(ksi,zeta),ts(eta,zeta)),more(ts(ksi,zeta),ts(eta,zeta)),less(ts(ksi,zeta),ts(eta,zeta)),t1".4146",t2".4146",[u:is(ksi,eta)]satz145b(ksi,eta,zeta,u),[u:more(ksi,eta)]satz145a(ksi,eta,zeta,u),[u:less(ksi,eta)]satz145c(ksi,eta,zeta,u),l):less(ksi,eta)
+zeta@[m:more(ts(zeta,ksi),ts(zeta,eta))]
+satz146d:=satz146a(ismore12(ts(zeta,ksi),ts(ksi,zeta),ts(zeta,eta),ts(eta,zeta),comts(zeta,ksi),comts(zeta,eta),m)):more(ksi,eta)
+zeta@[i:is(ts(zeta,ksi),ts(zeta,eta))]
+satz146e:=satz146b(tr3is(cut,ts(ksi,zeta),ts(zeta,ksi),ts(zeta,eta),ts(eta,zeta),comts(ksi,zeta),i,comts(zeta,eta))):is(ksi,eta)
+zeta@[l:less(ts(zeta,ksi),ts(zeta,eta))]
+satz146f:=satz146c(isless12(ts(zeta,ksi),ts(ksi,zeta),ts(zeta,eta),ts(eta,zeta),comts(zeta,ksi),comts(zeta,eta),l)):less(ksi,eta)
+upsilon@[m:more(ksi,eta)][n:more(zeta,upsilon)]
++4147
+t1:=satz145a(ksi,eta,zeta,m):more(ts(ksi,zeta),ts(eta,zeta))
+t2:=ismore12(ts(zeta,eta),ts(eta,zeta),ts(upsilon,eta),ts(eta,upsilon),comts(zeta,eta),comts(upsilon,eta),satz145a(zeta,upsilon,eta,n)):more(ts(eta,zeta),ts(eta,upsilon))
+-4147
+satz147:=trmore(ts(ksi,zeta),ts(eta,zeta),ts(eta,upsilon),t1".4147",t2".4147"):more(ts(ksi,zeta),ts(eta,upsilon))
+upsilon@[l:less(ksi,eta)][k:less(zeta,upsilon)]
+satz147a:=satz121(ts(eta,upsilon),ts(ksi,zeta),satz147(eta,ksi,upsilon,zeta,satz122(ksi,eta,l),satz122(zeta,upsilon,k))):less(ts(ksi,zeta),ts(eta,upsilon))
+upsilon@[m:moreis(ksi,eta)][n:more(zeta,upsilon)]
+satz148a:=orapp(more(ksi,eta),is(ksi,eta),more(ts(ksi,zeta),ts(eta,upsilon)),m,[t:more(ksi,eta)]satz147(t,n),[t:is(ksi,eta)]satz145g(t,n)):more(ts(ksi,zeta),ts(eta,upsilon))
+upsilon@[m:more(ksi,eta)][n:moreis(zeta,upsilon)]
+satz148b:=orapp(more(zeta,upsilon),is(zeta,upsilon),more(ts(ksi,zeta),ts(eta,upsilon)),n,[t:more(zeta,upsilon)]satz147(m,t),[t:is(zeta,upsilon)]satz145h(zeta,upsilon,ksi,eta,t,m)):more(ts(ksi,zeta),ts(eta,upsilon))
+upsilon@[l:lessis(ksi,eta)][k:less(zeta,upsilon)]
+satz148c:=satz121(ts(eta,upsilon),ts(ksi,zeta),satz148a(eta,ksi,upsilon,zeta,satz125(ksi,eta,l),satz122(zeta,upsilon,k))):less(ts(ksi,zeta),ts(eta,upsilon))
+upsilon@[l:less(ksi,eta)][k:lessis(zeta,upsilon)]
+satz148d:=satz121(ts(eta,upsilon),ts(ksi,zeta),satz148b(eta,ksi,upsilon,zeta,satz122(ksi,eta,l),satz125(zeta,upsilon,k))):less(ts(ksi,zeta),ts(eta,upsilon))
+upsilon@[m:moreis(ksi,eta)][n:moreis(zeta,upsilon)]
++4149
+[i:is(ksi,eta)][j:is(zeta,upsilon)]
+t1:=moreisi2(ts(ksi,zeta),ts(eta,upsilon),ists12(ksi,eta,zeta,upsilon,i,j)):moreis(ts(ksi,zeta),ts(eta,upsilon))
+i@[o:more(zeta,upsilon)]
+t2:=moreisi1(ts(ksi,zeta),ts(eta,upsilon),satz148a(m,o)):moreis(ts(ksi,zeta),ts(eta,upsilon))
+i@t3:=orapp(more(zeta,upsilon),is(zeta,upsilon),moreis(ts(ksi,zeta),ts(eta,upsilon)),n,[t:more(zeta,upsilon)]t2(t),[t:is(zeta,upsilon)]t1(t)):moreis(ts(ksi,zeta),ts(eta,upsilon))
+n@[o:more(ksi,eta)]
+t4:=moreisi1(ts(ksi,zeta),ts(eta,upsilon),satz148b(o,n)):moreis(ts(ksi,zeta),ts(eta,upsilon))
+-4149
+satz149:=orapp(more(ksi,eta),is(ksi,eta),moreis(ts(ksi,zeta),ts(eta,upsilon)),m,[t:more(ksi,eta)]t4".4149"(t),[t:is(ksi,eta)]t3".4149"(t)):moreis(ts(ksi,zeta),ts(eta,upsilon))
+upsilon@[l:lessis(ksi,eta)][k:lessis(zeta,upsilon)]
+satz149a:=satz124(ts(eta,upsilon),ts(ksi,zeta),satz149(eta,ksi,upsilon,zeta,satz125(ksi,eta,l),satz125(zeta,upsilon,k))):lessis(ts(ksi,zeta),ts(eta,upsilon))
+-rp
+@[r0:rat]
+ratset:=setof(rat,[x:rat]less(x,r0)):set(rat)
++4150
+t1:=satz90(r0):some([x:rat]less(x,r0))
+[x0:rat][l:less(x0,r0)]
+t2:=estii(rat,[x:rat]less(x,r0),x0,l):in(x0,ratset)
+r0@t3:=ec3e13(is(r0,r0),more(r0,r0),less(r0,r0),satz81b(r0,r0),refis(rat,r0)):not(less(r0,r0))
+t4:=th3"l.imp"(in(r0,ratset),less(r0,r0),t3,[t:in(r0,ratset)]estie(rat,[x:rat]less(x,r0),r0,t)):not(in(r0,ratset))
+x0@[i:in(x0,ratset)]
+t5:=estie(rat,[x:rat]less(x,r0),x0,i):less(x0,r0)
+[x1:rat][k:less(x1,x0)]
+t6:=t2(x1,trless(x1,x0,r0,k,t5)):in(x1,ratset)
+i@t7:=satz91(x0,r0,t5):some([x:rat]and(less(x0,x),less(x,r0)))
+[x1:rat][a:and(less(x0,x1),less(x1,r0))]
+t8:=ande1(less(x0,x1),less(x1,r0),a):less(x0,x1)
+t9:=ande2(less(x0,x1),less(x1,r0),a):less(x1,r0)
+t10:=andi(in(x1,ratset),more(x1,x0),t2(x1,t9),satz83(x0,x1,t8)):and(in(x1,ratset),more(x1,x0))
+i@t11:=th6"l.some"(rat,[x:rat]and(less(x0,x),less(x,r0)),[x:rat]and(in(x,ratset),more(x,x0)),t7,[x:rat][t:and(less(x0,x),less(x,r0))]t10(x,t)):some([x:rat]and(in(x,ratset),more(x,x0)))
+l@t12:=cut2(ratset,x0,t2,r0,t4,[x:rat][t:in(x,ratset)][y:rat][u:less(y,x)]t6(x,t,y,u),[x:rat][t:in(x,ratset)]t11(x,t)):cutprop(ratset)
+-4150
+satz150:=someapp(rat,[x:rat]less(x,r0),t1".4150",cutprop(ratset),[x:rat][t:less(x,r0)]t12".4150"(x,t)):cutprop(ratset)
++*rp
+r0@rpofrt:=cutof(ratset,satz150):cut
+[x0:rat][l:less"rt"(x0,r0)]
+lrtrpofrt:=ine(ratset,satz150,x0,t2"rt.4150"(x0,l)):lrt(rpofrt,x0)
+r0@[x0:rat][lx:lrt(rpofrt,x0)]
+lrtrpofrte:=t5"rt.4150"(x0,ini(ratset,satz150,x0,lx)):less"rt"(x0,r0)
+r0@[x0:rat][m:moreis"rt"(x0,r0)]
++*iii4
+m@t12:=satz81c(x0,r0,m):not(less"rt"(x0,r0))
+-iii4
+m@urtrpofrt:=th3"l.imp"(lrt(rpofrt,x0),less"rt"(x0,r0),t12".iii4",[t:lrt(rpofrt,x0)]lrtrpofrte(x0,t)):urt(rpofrt,x0)
+@1rp:=rpofrt(1rt):cut
++4151
+ksi@[z0:rat][lz:lrt(ts(ksi,1rp),z0)][x0:rat][lx:lrt(ksi,x0)][y0:rat][ly:lrt(1rp,y0)][i:is"rt"(z0,ts"rt"(x0,y0))]
+t1:=lrtrpofrte(1rt,y0,ly):less"rt"(y0,1rt)
+t2:=isless12"rt"(ts"rt"(x0,y0),z0,ts"rt"(x0,1rt),x0,symis(rat,z0,ts"rt"(x0,y0),i),example1a(x0),satz105f(y0,1rt,x0,t1)):less"rt"(z0,x0)
+t3:=satz120(ksi,x0,lx,z0,t2):lrt(ksi,z0)
+lz@t4:=tsapp(ksi,1rp,z0,lz,lrt(ksi,z0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(1rp,y)][v:is"rt"(z0,ts"rt"(x,y))]t3(x,t,y,u,v)):lrt(ksi,z0)
+ksi@[x0:rat][lx:lrt(ksi,x0)][x1:rat][lx1:lrt(ksi,x1)][l:less"rt"(x0,x1)]
+y1:=ts"rt"(ov(1rt,x1),x0):rat
+t5:=isless2"rt"(ts"rt"(ov(1rt,x1),x1),1rt,y1,satz110e(1rt,x1),satz105f(x0,x1,ov(1rt,x1),l)):less"rt"(y1,1rt)
+t6:=lrtrpofrt(1rt,y1,t5):lrt(1rp,y1)
+t7:=tr3is(rat,ts"rt"(x1,y1),ts"rt"(ts"rt"(x1,ov(1rt,x1)),x0),ts"rt"(1rt,x0),x0,assts2"rt"(x1,ov(1rt,x1),x0),ists1"rt"(ts"rt"(x1,ov(1rt,x1)),1rt,x0,satz110c(1rt,x1)),example1c(x0)):is"rt"(ts"rt"(x1,y1),x0)
+t8:=lrtts(ksi,1rp,x0,x1,lx1,y1,t6,symis(rat,ts"rt"(x1,y1),x0,t7)):lrt(ts(ksi,1rp),x0)
+lx@t9:=cutapp3(ksi,x0,lx,lrt(ts(ksi,1rp),x0),[y:rat][t:lrt(ksi,y)][u:less"rt"(x0,y)]t8(y,t,u)):lrt(ts(ksi,1rp),x0)
+-4151
+ksi@satz151:=isi1(ts(ksi,1rp),ksi,[x:rat][t:lrt(ts(ksi,1rp),x)]t4".4151"(x,t),[x:rat][t:lrt(ksi,x)]t9".4151"(x,t)):is(ts(ksi,1rp),ksi)
+satz151a:=symis(cut,ts(ksi,1rp),ksi,satz151):is(ksi,ts(ksi,1rp))
+satz151b:=tris(cut,ts(1rp,ksi),ts(ksi,1rp),ksi,comts(1rp,ksi),satz151):is(ts(1rp,ksi),ksi)
+satz151c:=symis(cut,ts(1rp,ksi),ksi,satz151b):is(ksi,ts(1rp,ksi))
++4152
+[x0:rat][y0:rat]
+invprop1:=and(urt(ksi,y0),less"rt"(y0,x0)):'prop'
+ksi@[z0:rat][x0:rat]
+invprop2:=and3(urt(ksi,x0),some"rt"([x:rat]invprop1(x0,x)),is"rt"(z0,ov(1rt,x0))):'prop'
+z0@invprop:=some"rt"([x:rat]invprop2(z0,x)):'prop'
+ksi@inv:=setof(rat,[z:rat]invprop(z)):set(rat)
+x0@[ux:urt(ksi,x0)][y0:rat][uy:urt(ksi,y0)][l:less"rt"(y0,x0)][i:is"rt"(z0,ov(1rt,x0))]
+t1:=andi(urt(ksi,y0),less"rt"(y0,x0),uy,l):invprop1(x0,y0)
+t2:=somei(rat,[x:rat]invprop1(x0,x),y0,t1):some"rt"([x:rat]invprop1(x0,x))
+t3:=and3i(urt(ksi,x0),some"rt"([x:rat]invprop1(x0,x)),is"rt"(z0,ov(1rt,x0)),ux,t2,i):invprop2(z0,x0)
+t4:=somei(rat,[x:rat]invprop2(z0,x),x0,t3):invprop(z0)
+inv1:=estii(rat,[z:rat]invprop(z),z0,t4):in(z0,inv)
+z0@[i:in(z0,inv)][p:'prop'][p1:[x:rat][t:urt(ksi,x)][y:rat][u:urt(ksi,y)][v:less"rt"(y,x)][w:is"rt"(z0,ov(1rt,x))]p]
+t5:=estie(rat,[x:rat]invprop(x),z0,i):invprop(z0)
+[x0:rat][px:invprop2(z0,x0)]
+t6:=and3e1(urt(ksi,x0),some"rt"([x:rat]invprop1(x0,x)),is"rt"(z0,ov(1rt,x0)),px):urt(ksi,x0)
+t7:=and3e2(urt(ksi,x0),some"rt"([x:rat]invprop1(x0,x)),is"rt"(z0,ov(1rt,x0)),px):some"rt"([x:rat]invprop1(x0,x))
+t8:=and3e3(urt(ksi,x0),some"rt"([x:rat]invprop1(x0,x)),is"rt"(z0,ov(1rt,x0)),px):is"rt"(z0,ov(1rt,x0))
+[y0:rat][py:invprop1(x0,y0)]
+t9:=ande1(urt(ksi,y0),less"rt"(y0,x0),py):urt(ksi,y0)
+t10:=ande2(urt(ksi,y0),less"rt"(y0,x0),py):less"rt"(y0,x0)
+t11:=<t8><t10><t9><y0><t6><x0>p1:p
+px@t12:=someapp(rat,[x:rat]invprop1(x0,x),t7,p,[x:rat][t:invprop1(x0,x)]t11(x,t)):p
+p1@invapp:=someapp(rat,[x:rat]invprop2(z0,x),t5,p,[x:rat][t:invprop2(z0,x)]t12(x,t)):p
+ksi@[x0:rat][ux:urt(ksi,x0)]
+2x0:=pl"rt"(x0,x0):rat
+t13:=satz94a(x0,x0):less"rt"(x0,2x0)
+t14:=satz119a(ksi,x0,ux,2x0,t13):urt(ksi,2x0)
+t15:=inv1(ov(1rt,2x0),2x0,t14,x0,ux,t13,refis(rat,ov(1rt,2x0))):in(ov(1rt,2x0),inv)
+ksi@[x1:rat][lx:lrt(ksi,x1)][x0:rat][ux:urt(ksi,x0)]
+t16:=th3"l.imp"(is"rt"(x0,x1),lrt(ksi,x0),ux,[t:is"rt"(x0,x1)]isp1(rat,[x:rat]lrt(ksi,x),x1,x0,lx,t)):nis"rt"(x0,x1)
+t17:=satz110e(1rt,x0):is"rt"(ts"rt"(ov(1rt,x0),x0),1rt)
+t18:=satz110e(1rt,x1):is"rt"(ts"rt"(ov(1rt,x1),x1),1rt)
+[i:is"rt"(ov(1rt,x0),ov(1rt,x1))]
+t19:=tris(rat,ts"rt"(ov(1rt,x0),x1),ts"rt"(ov(1rt,x1),x1),1rt,ists1"rt"(ov(1rt,x0),ov(1rt,x1),x1,i),t18):is"rt"(ts"rt"(ov(1rt,x0),x1),1rt)
+t20:=satz110b(1rt,ov(1rt,x0),x0,x1,t17,t19):is"rt"(x0,x1)
+ux@t21:=th3"l.imp"(is"rt"(ov(1rt,x0),ov(1rt,x1)),is"rt"(x0,x1),t16,[t:is"rt"(ov(1rt,x0),ov(1rt,x1))]t20(t)):nis"rt"(ov(1rt,x0),ov(1rt,x1))
+lx@[i:in(ov(1rt,x1),inv)]
+t22:=invapp(ov(1rt,x1),i,con,[x:rat][t:urt(ksi,x)][y:rat][u:urt(ksi,y)][v:less"rt"(y,x)][w:is"rt"(ov(1rt,x1),ov(1rt,x))]<symis(rat,ov(1rt,x1),ov(1rt,x),w)>t21(x,t)):con
+lx@t23:=[t:in(ov(1rt,x1),inv)]t22(t):not(in(ov(1rt,x1),inv))
+ksi@[z0:rat][i:in(z0,inv)][u0:rat][l:less"rt"(u0,z0)][x0:rat][ux:urt(ksi,x0)][j:is"rt"(z0,ov(1rt,x0))]
+t24:=isless2"rt"(z0,ov(1rt,x0),u0,j,l):less"rt"(u0,ov(1rt,x0))
+t25:=tris(rat,ts"rt"(ov(1rt,x0),x0),1rt,ts"rt"(u0,ov(1rt,u0)),satz110e(1rt,x0),satz110d(1rt,u0)):is"rt"(ts"rt"(ov(1rt,x0),x0),ts"rt"(u0,ov(1rt,u0)))
+t26:=isless2"rt"(ts"rt"(ov(1rt,x0),x0),ts"rt"(u0,ov(1rt,u0)),ts"rt"(u0,x0),t25,satz105c(u0,ov(1rt,x0),x0,t24)):less"rt"(ts"rt"(u0,x0),ts"rt"(u0,ov(1rt,u0)))
+t27:=isless12"rt"(ts"rt"(u0,x0),ts"rt"(x0,u0),ts"rt"(u0,ov(1rt,u0)),ts"rt"(ov(1rt,u0),u0),comts"rt"(u0,x0),comts"rt"(u0,ov(1rt,u0)),t26):less"rt"(ts"rt"(x0,u0),ts"rt"(ov(1rt,u0),u0))
+t28:=satz106c(x0,ov(1rt,u0),u0,t27):less"rt"(x0,ov(1rt,u0))
+t29:=satz119a(x0,ux,ov(1rt,u0),t28):urt(ksi,ov(1rt,u0))
+t30:=satz110e(1rt,u0):is"rt"(ts"rt"(ov(1rt,u0),u0),1rt)
+t31:=satz110g(1rt,ov(1rt,u0),u0,t30):is"rt"(u0,ov(1rt,ov(1rt,u0)))
+t32:=inv1(u0,ov(1rt,u0),t29,x0,ux,t28,t31):in(u0,inv)
+l@t33:=invapp(z0,i,in(u0,inv),[x:rat][t:urt(ksi,x)][y:rat][u:urt(ksi,y)][v:less"rt"(y,x)][w:is"rt"(z0,ov(1rt,x))]t32(x,t,w)):in(u0,inv)
+i@[x0:rat][ux:urt(ksi,x0)][x1:rat][ux1:urt(ksi,x1)][l:less"rt"(x1,x0)][j:is"rt"(z0,ov(1rt,x0))]
+t34:=satz91(x1,x0,l):some"rt"([x:rat]and(less"rt"(x1,x),less"rt"(x,x0)))
+[x2:rat][a:and(less"rt"(x1,x2),less"rt"(x2,x0))]
+t35:=ande1(less"rt"(x1,x2),less"rt"(x2,x0),a):less"rt"(x1,x2)
+t36:=satz119a(ksi,x1,ux1,x2,t35):urt(ksi,x2)
+t37:=inv1(ov(1rt,x2),x2,t36,x1,ux1,t35,refis(rat,ov(1rt,x2))):in(ov(1rt,x2),inv)
+t38:=ande2(less"rt"(x1,x2),less"rt"(x2,x0),a):less"rt"(x2,x0)
+t39:=tris(rat,ts"rt"(x0,ov(1rt,x0)),1rt,ts"rt"(x2,ov(1rt,x2)),satz110c(1rt,x0),satz110d(1rt,x2)):is"rt"(ts"rt"(x0,ov(1rt,x0)),ts"rt"(x2,ov(1rt,x2)))
+t40:=isless2"rt"(ts"rt"(x0,ov(1rt,x0)),ts"rt"(x2,ov(1rt,x2)),ts"rt"(x2,ov(1rt,x0)),t39,satz105c(x2,x0,ov(1rt,x0),t38)):less"rt"(ts"rt"(x2,ov(1rt,x0)),ts"rt"(x2,ov(1rt,x2)))
+t41:=isless12"rt"(ts"rt"(x2,ov(1rt,x0)),ts"rt"(ov(1rt,x0),x2),ts"rt"(x2,ov(1rt,x2)),ts"rt"(ov(1rt,x2),x2),comts"rt"(x2,ov(1rt,x0)),comts"rt"(x2,ov(1rt,x2)),t40):less"rt"(ts"rt"(ov(1rt,x0),x2),ts"rt"(ov(1rt,x2),x2))
+t42:=satz106c(ov(1rt,x0),ov(1rt,x2),x2,t41):less"rt"(ov(1rt,x0),ov(1rt,x2))
+t43:=ismore2"rt"(ov(1rt,x0),z0,ov(1rt,x2),symis(rat,z0,ov(1rt,x0),j),satz83(ov(1rt,x0),ov(1rt,x2),t42)):more"rt"(ov(1rt,x2),z0)
+t44:=andi(in(ov(1rt,x2),inv),more"rt"(ov(1rt,x2),z0),t37,t43):and(in(ov(1rt,x2),inv),more"rt"(ov(1rt,x2),z0))
+t45:=somei(rat,[x:rat]and(in(x,inv),more"rt"(x,z0)),ov(1rt,x2),t44):some"rt"([x:rat]and(in(x,inv),more"rt"(x,z0)))
+j@t46:=someapp(rat,[x:rat]and(less"rt"(x1,x),less"rt"(x,x0)),t34,some"rt"([x:rat]and(in(x,inv),more"rt"(x,z0))),[x:rat][t:and(less"rt"(x1,x),less"rt"(x,x0))]t45(x,t)):some"rt"([x:rat]and(in(x,inv),more"rt"(x,z0)))
+i@t47:=invapp(z0,i,some"rt"([x:rat]and(in(x,inv),more"rt"(x,z0))),[x:rat][t:urt(ksi,x)][y:rat][u:urt(ksi,y)][v:less"rt"(y,x)][w:is"rt"(z0,ov(1rt,x))]t46(x,t,y,u,v,w)):some"rt"([x:rat]and(in(x,inv),more"rt"(x,z0)))
+ksi@[x0:rat][lx:lrt(ksi,x0)][y0:rat][uy:urt(ksi,y0)]
+t48:=cut2(inv,ov(1rt,pl"rt"(y0,y0)),t15(y0,uy),ov(1rt,x0),t23(x0,lx),[x:rat][t:in(x,inv)][y:rat][u:less"rt"(y,x)]t33(x,t,y,u),[x:rat][t:in(x,inv)]t47(x,t)):cutprop(inv)
+lx@t49:=cutapp1b(ksi,cutprop(inv),[x:rat][t:urt(ksi,x)]t48(x,t)):cutprop(inv)
+ksi@t50:=cutapp1a(ksi,cutprop(inv),[x:rat][t:lrt(ksi,x)]t49(x,t)):cutprop(inv)
+chi:=cutof(inv,t50):cut
+[z0:rat][lz:lrt(ts(ksi,chi),z0)][x0:rat][lx:lrt(ksi,x0)][u0:rat][lu:lrt(chi,u0)][i:is"rt"(z0,ts"rt"(x0,u0))][x1:rat][ux:urt(ksi,x1)][j:is"rt"(u0,ov(1rt,x1))]
+t51:=tris(rat,z0,ts"rt"(x0,u0),ts"rt"(x0,ov(1rt,x1)),i,ists2"rt"(u0,ov(1rt,x1),x0,j)):is"rt"(z0,ts"rt"(x0,ov(1rt,x1)))
+t52:=cutapp2a(ksi,x0,lx,x1,ux):less"rt"(x0,x1)
+t53:=isless12"rt"(ts"rt"(x0,ov(1rt,x1)),z0,ts"rt"(x1,ov(1rt,x1)),1rt,symis(rat,z0,ts"rt"(x0,ov(1rt,x1)),t51),satz110c(1rt,x1),satz105c(x0,x1,ov(1rt,x1),t52)):less"rt"(z0,1rt)
+t54:=lrtrpofrt(1rt,z0,t53):lrt(1rp,z0)
+i@r1:=ini(inv,t50,u0,lu):in(u0,inv)
+r2:=invapp(u0,r1,lrt(1rp,z0),[x:rat][t:urt(ksi,x)][y:rat][u:urt(ksi,y)][v:less"rt"(y,x)][w:is"rt"(u0,ov(1rt,x))]t54(x,t,w)):lrt(1rp,z0)
+lz@r3:=tsapp(ksi,chi,z0,lz,lrt(1rp,z0),[x:rat][t:lrt(ksi,x)][y:rat][u:lrt(chi,y)][v:is"rt"(z0,ts"rt"(x,y))]r2(x,t,y,u,v)):lrt(1rp,z0)
+ksi@[u0:rat][lu:lrt(1rp,u0)]
+t55:=lrtrpofrte(1rt,u0,lu):less"rt"(u0,1rt)
+t56:=satz83(u0,1rt,t55):more"rt"(1rt,u0)
+[x0:rat][lx:lrt(ksi,x0)][x1:rat][lx1:lrt(ksi,x1)][x2:rat][ux2:urt(ksi,x2)]
+t57:=cutapp2b(x1,lx1,x2,ux2):more"rt"(x2,x1)
+[i:is"rt"(mn"rt"(x2,x1,t57),ts"rt"(mn"rt"(1rt,u0,t56),x0))]
+t58:=cutapp2a(x0,lx,x2,ux2):less"rt"(x0,x2)
+t59:=satz105f(x0,x2,mn"rt"(1rt,u0,t56),t58):less"rt"(ts"rt"(mn"rt"(1rt,u0,t56),x0),ts"rt"(mn"rt"(1rt,u0,t56),x2))
+t60:=isless1"rt"(ts"rt"(mn"rt"(1rt,u0,t56),x0),mn"rt"(x2,x1,t57),ts"rt"(mn"rt"(1rt,u0,t56),x2),symis(rat,mn"rt"(x2,x1,t57),ts"rt"(mn"rt"(1rt,u0,t56),x0),i),t59):less"rt"(mn"rt"(x2,x1,t57),ts"rt"(mn"rt"(1rt,u0,t56),x2))
+t61:=tr4is(rat,pl"rt"(ts"rt"(mn"rt"(1rt,u0,t56),x2),ts"rt"(u0,x2)),ts"rt"(pl"rt"(mn"rt"(1rt,u0,t56),u0),x2),ts"rt"(1rt,x2),x2,pl"rt"(mn"rt"(x2,x1,t57),x1),distpt1"rt"(mn"rt"(1rt,u0,t56),u0,x2),ists1"rt"(pl"rt"(mn"rt"(1rt,u0,t56),u0),1rt,x2,satz101e(1rt,u0,t56)),example1c(x2),satz101f(x2,x1,t57)):is"rt"(pl"rt"(ts"rt"(mn"rt"(1rt,u0,t56),x2),ts"rt"(u0,x2)),pl"rt"(mn"rt"(x2,x1,t57),x1))
+t62:=satz96c(mn"rt"(x2,x1,t57),ts"rt"(mn"rt"(1rt,u0,t56),x2),ts"rt"(u0,x2),t60):less"rt"(pl"rt"(mn"rt"(x2,x1,t57),ts"rt"(u0,x2)),pl"rt"(ts"rt"(mn"rt"(1rt,u0,t56),x2),ts"rt"(u0,x2)))
+t63:=isless2"rt"(pl"rt"(ts"rt"(mn"rt"(1rt,u0,t56),x2),ts"rt"(u0,x2)),pl"rt"(mn"rt"(x2,x1,t57),x1),pl"rt"(mn"rt"(x2,x1,t57),ts"rt"(u0,x2)),t61,t62):less"rt"(pl"rt"(mn"rt"(x2,x1,t57),ts"rt"(u0,x2)),pl"rt"(mn"rt"(x2,x1,t57),x1))
+t64:=isless12"rt"(pl"rt"(mn"rt"(x2,x1,t57),ts"rt"(u0,x2)),pl"rt"(ts"rt"(u0,x2),mn"rt"(x2,x1,t57)),pl"rt"(mn"rt"(x2,x1,t57),x1),pl"rt"(x1,mn"rt"(x2,x1,t57)),compl"rt"(mn"rt"(x2,x1,t57),ts"rt"(u0,x2)),compl"rt"(mn"rt"(x2,x1,t57),x1),t63):less"rt"(pl"rt"(ts"rt"(u0,x2),mn"rt"(x2,x1,t57)),pl"rt"(x1,mn"rt"(x2,x1,t57)))
+t65:=satz97c(ts"rt"(u0,x2),x1,mn"rt"(x2,x1,t57),t64):less"rt"(ts"rt"(u0,x2),x1)
+t66:=tr3is(rat,ts"rt"(ov(1rt,u0),ts"rt"(u0,x2)),ts"rt"(ts"rt"(ov(1rt,u0),u0),x2),ts"rt"(1rt,x2),x2,assts2"rt"(ov(1rt,u0),u0,x2),ists1"rt"(ts"rt"(ov(1rt,u0),u0),1rt,x2,satz110e(1rt,u0)),example1c(x2)):is"rt"(ts"rt"(ov(1rt,u0),ts"rt"(u0,x2)),x2)
+t67:=isless12"rt"(ts"rt"(ov(1rt,u0),ts"rt"(u0,x2)),x2,ts"rt"(ov(1rt,u0),x1),ov(x1,u0),t66,satz141b(x1,u0),satz105f(ts"rt"(u0,x2),x1,ov(1rt,u0),t65)):less"rt"(x2,ov(x1,u0))
+t68:=satz119a(x2,ux2,ov(x1,u0),t67):urt(ksi,ov(x1,u0))
+t69:=satz110e(x1,u0):is"rt"(ts"rt"(ov(x1,u0),u0),x1)
+t70:=tr3is(rat,u0,ov(x1,ov(x1,u0)),ts"rt"(ov(1rt,ov(x1,u0)),x1),ts"rt"(x1,ov(1rt,ov(x1,u0))),satz110g(x1,ov(x1,u0),u0,t69),satz141c(x1,ov(x1,u0)),comts"rt"(ov(1rt,ov(x1,u0)),x1)):is"rt"(u0,ts"rt"(x1,ov(1rt,ov(x1,u0))))
+t71:=inv1(ov(1rt,ov(x1,u0)),ov(x1,u0),t68,x2,ux2,t67,refis(rat,ov(1rt,ov(x1,u0)))):in(ov(1rt,ov(x1,u0)),inv)
+t72:=ine(inv,t50,ov(1rt,ov(x1,u0)),t71):lrt(chi,ov(1rt,ov(x1,u0)))
+t73:=lrtts(ksi,chi,u0,x1,lx1,ov(1rt,ov(x1,u0)),t72,t70):lrt(ts(ksi,chi),u0)
+lx@t74:=satz132app(ksi,lrt(ts(ksi,chi),u0),ts"rt"(mn"rt"(1rt,u0,t56),x0),[x:rat][t:lrt(ksi,x)][y:rat][u:urt(ksi,y)][v:is"rt"(mn"rt"(y,x,cutapp2b(x,t,y,u)),ts"rt"(mn"rt"(1rt,u0,t56),x0))]t73(x,t,y,u,v)):lrt(ts(ksi,chi),u0)
+lu@t75:=cutapp1a(ksi,lrt(ts(ksi,chi),u0),[x:rat][t:lrt(ksi,x)]t74(x,t)):lrt(ts(ksi,chi),u0)
+ksi@t76:=isi1(ts(ksi,chi),1rp,[x:rat][t:lrt(ts(ksi,chi),x)]r3(x,t),[x:rat][t:lrt(1rp,x)]t75(x,t)):is(ts(ksi,chi),1rp)
+-4152
+satz152:=somei(cut,[t:cut]is(ts(ksi,t),1rp),chi".4152",t76".4152"):some([c:cut]is(ts(ksi,c),1rp))
+eta@[phi:cut][psi:cut]
++4153
+[m:more(phi,psi)]
+t1:=satz145d(phi,psi,eta,m):more(ts(eta,phi),ts(eta,psi))
+t2:=ec3e21(is(ts(eta,phi),ts(eta,psi)),more(ts(eta,phi),ts(eta,psi)),less(ts(eta,phi),ts(eta,psi)),satz123b(ts(eta,phi),ts(eta,psi)),t1):nis(ts(eta,phi),ts(eta,psi))
+psi@[l:less(phi,psi)]
+t3:=satz145f(phi,psi,eta,l):less(ts(eta,phi),ts(eta,psi))
+t4:=ec3e31(is(ts(eta,phi),ts(eta,psi)),more(ts(eta,phi),ts(eta,psi)),less(ts(eta,phi),ts(eta,psi)),satz123b(ts(eta,phi),ts(eta,psi)),t3):nis(ts(eta,phi),ts(eta,psi))
+psi@[n:nis(phi,psi)]
+t5:=th1"l.or3"(is(phi,psi),more(phi,psi),less(phi,psi),satz123a(phi,psi),n):or(more(phi,psi),less(phi,psi))
+t6:=orapp(more(phi,psi),less(phi,psi),nis(ts(eta,phi),ts(eta,psi)),t5,[t:more(phi,psi)]t2(t),[t:less(phi,psi)]t4(t)):nis(ts(eta,phi),ts(eta,psi))
+-4153
+[i:is(ts(eta,phi),ksi)][j:is(ts(eta,psi),ksi)]
+satz153b:=th7"l.imp"(is(phi,psi),nis(ts(eta,phi),ts(eta,psi)),weli(is(ts(eta,phi),ts(eta,psi)),tris2(cut,ts(eta,phi),ts(eta,psi),ksi,i,j)),[t:nis(phi,psi)]t6".4153"(t)):is(phi,psi)
++*4153
+eta@[tau:cut][i:is(ts(eta,tau),1rp)]
+chi:=ts(tau,ksi):cut
+t7:=tr3is(cut,ts(eta,chi),ts(ts(eta,tau),ksi),ts(1rp,ksi),ksi,assts2(eta,tau,ksi),ists1(ts(eta,tau),1rp,ksi,i),satz151b(ksi)):is(ts(eta,chi),ksi)
+t8:=somei(cut,[c:cut]is(ts(eta,c),ksi),chi,t7):some([c:cut]is(ts(eta,c),ksi))
+-4153
+eta@satz153a:=someapp(cut,[c:cut]is(ts(eta,c),1rp),satz152(eta),some([c:cut]is(ts(eta,c),ksi)),[c:cut][t:is(ts(eta,c),1rp)]t8".4153"(c,t)):some([c:cut]is(ts(eta,c),ksi))
++*4153
+eta@t9:=[c:cut][d:cut][t:is(ts(eta,c),ksi)][u:is(ts(eta,d),ksi)]satz153b(c,d,t,u):amone(cut,[c:cut]is(ts(eta,c),ksi))
+-4153
+eta@satz153:=onei(cut,[c:cut]is(ts(eta,c),ksi),t9".4153",satz153a):one([c:cut]is(ts(eta,c),ksi))
+ov:=ind(cut,[a:cut]is(ts(eta,a),ksi),satz153):cut
+satz153c:=oneax(cut,[a:cut]is(ts(eta,a),ksi),satz153):is(ts(eta,ov(ksi,eta)),ksi)
+satz153d:=symis(cut,ts(eta,ov(ksi,eta)),ksi,satz153c):is(ksi,ts(eta,ov(ksi,eta)))
+satz153e:=tris(cut,ts(ov(ksi,eta),eta),ts(eta,ov(ksi,eta)),ksi,comts(ov(ksi,eta),eta),satz153c):is(ts(ov(ksi,eta),eta),ksi)
+satz153f:=symis(cut,ts(ov(ksi,eta),eta),ksi,satz153e):is(ksi,ts(ov(ksi,eta),eta))
+[phi:cut][i:is(ts(eta,phi),ksi)]
+satz153g:=satz153b(phi,ov(ksi,eta),i,satz153c):is(phi,ov(ksi,eta))
+@[ksi:cut]
+ratrp:=image(rat,cut,[x:rat]rpofrt(x),ksi):'prop'
+@[x0:rat]
+ratrpi:=imagei(rat,cut,[x:rat]rpofrt(x),x0):ratrp(rpofrt(x0))
+@[x:nat]
+rpofnt:=rpofrt(rtofn(x)):cut
+ksi@natrp:=image(nat,cut,[x:nat]rpofnt(x),ksi):'prop'
+x@natrpi:=imagei(nat,cut,[y:nat]rpofnt(y),x):natrp(rpofnt(x))
+ksi@[n:natrp(ksi)]
++iii5
+[x:nat][i:is(ksi,rpofnt(x))]
+t1:=somei(rat,[y:rat]is(ksi,rpofrt(y)),rtofn(x),i):ratrp(ksi)
+-iii5
+lemmaiii5:=someapp(nat,[x:nat]is(ksi,rpofnt(x)),n,ratrp(ksi),[x:nat][t:is(ksi,rpofnt(x))]t1".iii5"(x,t)):ratrp(ksi)
+@[x0:rat][y0:rat][m:more"rt"(x0,y0)]
++5154
+t1:=lrtrpofrt(x0,y0,satz82(x0,y0,m)):lrt(rpofrt(x0),y0)
+t2:=urtrpofrt(y0,y0,moreisi2"rt"(y0,y0,refis(rat,y0))):urt(rpofrt(y0),y0)
+t3:=andi(lrt(rpofrt(x0),y0),urt(rpofrt(y0),y0),t1,t2):and(lrt(rpofrt(x0),y0),urt(rpofrt(y0),y0))
+-5154
+satz154a:=somei(rat,[x:rat]and(lrt(rpofrt(x0),x),urt(rpofrt(y0),x)),y0,t3".5154"):more(rpofrt(x0),rpofrt(y0))
+y0@[i:is"rt"(x0,y0)]
+satz154b:=isf(rat,cut,[x:rat]rpofrt(x),x0,y0,i):is(rpofrt(x0),rpofrt(y0))
+y0@[l:less"rt"(x0,y0)]
+satz154c:=satz121(rpofrt(y0),rpofrt(x0),satz154a(y0,x0,satz83(x0,y0,l))):less(rpofrt(x0),rpofrt(y0))
++*5154
+y0@t4:=satz81a(x0,y0):or3(is"rt"(x0,y0),more"rt"(x0,y0),less"rt"(x0,y0))
+t5:=satz123b(rpofrt(x0),rpofrt(y0)):ec3(is(rpofrt(x0),rpofrt(y0)),more(rpofrt(x0),rpofrt(y0)),less(rpofrt(x0),rpofrt(y0)))
+-5154
+y0@[m:more(rpofrt(x0),rpofrt(y0))]
+satz154d:=th11"l.ec3"(is"rt"(x0,y0),more"rt"(x0,y0),less"rt"(x0,y0),is(rpofrt(x0),rpofrt(y0)),more(rpofrt(x0),rpofrt(y0)),less(rpofrt(x0),rpofrt(y0)),t4".5154",t5".5154",[u:is"rt"(x0,y0)]satz154b(u),[u:more"rt"(x0,y0)]satz154a(u),[u:less"rt"(x0,y0)]satz154c(u),m):more"rt"(x0,y0)
+y0@[i:is(rpofrt(x0),rpofrt(y0))]
+satz154e:=th10"l.ec3"(is"rt"(x0,y0),more"rt"(x0,y0),less"rt"(x0,y0),is(rpofrt(x0),rpofrt(y0)),more(rpofrt(x0),rpofrt(y0)),less(rpofrt(x0),rpofrt(y0)),t4".5154",t5".5154",[u:is"rt"(x0,y0)]satz154b(u),[u:more"rt"(x0,y0)]satz154a(u),[u:less"rt"(x0,y0)]satz154c(u),i):is"rt"(x0,y0)
+y0@[l:less(rpofrt(x0),rpofrt(y0))]
+satz154f:=th12"l.ec3"(is"rt"(x0,y0),more"rt"(x0,y0),less"rt"(x0,y0),is(rpofrt(x0),rpofrt(y0)),more(rpofrt(x0),rpofrt(y0)),less(rpofrt(x0),rpofrt(y0)),t4".5154",t5".5154",[u:is"rt"(x0,y0)]satz154b(u),[u:more"rt"(x0,y0)]satz154a(u),[u:less"rt"(x0,y0)]satz154c(u),l):less"rt"(x0,y0)
++*iii5
+@t2:=[x:rat][y:rat][t:is(rpofrt(x),rpofrt(y))]satz154e(x,y,t):injective(rat,cut,[x:rat]rpofrt(x))
+-iii5
+y0@[i:is"rt"(x0,y0)]
+isrterp:=satz154b(x0,y0,i):is(rpofrt(x0),rpofrt(y0))
+y0@[i:is(rpofrt(x0),rpofrt(y0))]
+isrtirp:=satz154e(x0,y0,i):is"rt"(x0,y0)
+ksi@[rtksi:ratrp(ksi)]
+rtofrp:=soft(rat,cut,[x:rat]rpofrt(x),t2".iii5",ksi,rtksi):rat
+[eta:cut][rteta:ratrp(eta)][i:is(ksi,eta)]
+isrpert:=isinv(rat,cut,[x:rat]rpofrt(x),t2".iii5",ksi,rtksi,eta,rteta,i):is"rt"(rtofrp(ksi,rtksi),rtofrp(eta,rteta))
+rteta@[i:is"rt"(rtofrp(ksi,rtksi),rtofrp(eta,rteta))]
+isrpirt:=isinve(rat,cut,[x:rat]rpofrt(x),t2".iii5",ksi,rtksi,eta,rteta,i):is(ksi,eta)
+x0@isrtrp1:=isst1(rat,cut,[x:rat]rpofrt(x),t2".iii5",x0):is"rt"(x0,rtofrp(rpofrt(x0),ratrpi(x0)))
+isrtrp2:=isst2(rat,cut,[x:rat]rpofrt(x),t2".iii5",x0):is"rt"(rtofrp(rpofrt(x0),ratrpi(x0)),x0)
+rtksi@isrprt1:=ists1"e"(rat,cut,[x:rat]rpofrt(x),t2".iii5",ksi,rtksi):is(ksi,rpofrt(rtofrp(ksi,rtksi)))
+isrprt2:=ists2"e"(rat,cut,[x:rat]rpofrt(x),t2".iii5",ksi,rtksi):is(rpofrt(rtofrp(ksi,rtksi)),ksi)
+@[x:nat][y:nat][i:is"n"(x,y)]
+isnterp:=isf(nat,cut,[z:nat]rpofnt(z),x,y,i):is(rpofnt(x),rpofnt(y))
+y@[i:is(rpofnt(x),rpofnt(y))]
+isntirp:=isnirt(x,y,isrtirp(rtofn(x),rtofn(y),i)):is"n"(x,y)
++*iii5
+@t3:=[x:nat][y:nat][t:is(rpofnt(x),rpofnt(y))]isntirp(x,y,t):injective(nat,cut,[x:nat]rpofnt(x))
+-iii5
+ksi@[ntksi:natrp(ksi)]
+ntofrp:=soft(nat,cut,[x:nat]rpofnt(x),t3".iii5",ksi,ntksi):nat
+[eta:cut][nteta:natrp(eta)][i:is(ksi,eta)]
+isrpent:=isinv(nat,cut,[x:nat]rpofnt(x),t3".iii5",ksi,ntksi,eta,nteta,i):is"n"(ntofrp(ksi,ntksi),ntofrp(eta,nteta))
+nteta@[i:is"n"(ntofrp(ksi,ntksi),ntofrp(eta,nteta))]
+isrpint:=isinve(nat,cut,[x:nat]rpofnt(x),t3".iii5",ksi,ntksi,eta,nteta,i):is(ksi,eta)
+x@isntrp1:=isst1(nat,cut,[y:nat]rpofnt(y),t3".iii5",x):is"n"(x,ntofrp(rpofnt(x),natrpi(x)))
+isntrp2:=isst2(nat,cut,[y:nat]rpofnt(y),t3".iii5",x):is"n"(ntofrp(rpofnt(x),natrpi(x)),x)
+ntksi@isrpnt1:=ists1"e"(nat,cut,[x:nat]rpofnt(x),t3".iii5",ksi,ntksi):is(ksi,rpofnt(ntofrp(ksi,ntksi)))
+isrpnt2:=ists2"e"(nat,cut,[x:nat]rpofnt(x),t3".iii5",ksi,ntksi):is(rpofnt(ntofrp(ksi,ntksi)),ksi)
+@[x0:rat][y0:rat]
++5155
+[z0:rat][lz:lrt(pl(rpofrt(x0),rpofrt(y0)),z0)][u0:rat][lu:lrt(rpofrt(x0),u0)][v0:rat][lv:lrt(rpofrt(y0),v0)][i:is"rt"(z0,pl"rt"(u0,v0))]
+t1:=lrtrpofrte(x0,u0,lu):less"rt"(u0,x0)
+t2:=lrtrpofrte(y0,v0,lv):less"rt"(v0,y0)
+t3:=satz98a(u0,x0,v0,y0,t1,t2):less"rt"(pl"rt"(u0,v0),pl"rt"(x0,y0))
+t4:=isless1"rt"(pl"rt"(u0,v0),z0,pl"rt"(x0,y0),symis(rat,z0,pl"rt"(u0,v0),i),t3):less"rt"(z0,pl"rt"(x0,y0))
+t5:=lrtrpofrt(pl"rt"(x0,y0),z0,t4):lrt(rpofrt(pl"rt"(x0,y0)),z0)
+lz@t6:=plapp(rpofrt(x0),rpofrt(y0),z0,lz,lrt(rpofrt(pl"rt"(x0,y0)),z0),[x:rat][t:lrt(rpofrt(x0),x)][y:rat][u:lrt(rpofrt(y0),y)][v:is"rt"(z0,pl"rt"(x,y))]t5(x,t,y,u,v)):lrt(rpofrt(pl"rt"(x0,y0)),z0)
+y0@[u0:rat][lu:lrt(rpofrt(pl"rt"(x0,y0)),u0)]
+t7:=lrtrpofrte(pl"rt"(x0,y0),u0,lu):less"rt"(u0,pl"rt"(x0,y0))
+u01:=ov"rt"(u0,pl"rt"(x0,y0)):rat
+t8:=isless12"rt"(u0,ts"rt"(u01,pl"rt"(x0,y0)),pl"rt"(x0,y0),ts"rt"(1rt,pl"rt"(x0,y0)),satz110f(u0,pl"rt"(x0,y0)),example1d(pl"rt"(x0,y0)),t7):less"rt"(ts"rt"(u01,pl"rt"(x0,y0)),ts"rt"(1rt,pl"rt"(x0,y0)))
+t9:=satz106c(u01,1rt,pl"rt"(x0,y0),t8):less"rt"(u01,1rt)
+t10:=tris(rat,u0,ts"rt"(pl"rt"(x0,y0),u01),pl"rt"(ts"rt"(x0,u01),ts"rt"(y0,u01)),satz110d(u0,pl"rt"(x0,y0)),disttp1"rt"(x0,y0,u01)):is"rt"(u0,pl"rt"(ts"rt"(x0,u01),ts"rt"(y0,u01)))
+y0@[l:less"rt"(y0,1rt)]
+t11:=isless12"rt"(ts"rt"(y0,x0),ts"rt"(x0,y0),ts"rt"(1rt,x0),x0,comts"rt"(y0,x0),example1c(x0),satz105c(y0,1rt,x0,l)):less"rt"(ts"rt"(x0,y0),x0)
+t12:=lrtrpofrt(x0,ts"rt"(x0,y0),t11):lrt(rpofrt(x0),ts"rt"(x0,y0))
+lu@t13:=lrtpl(rpofrt(x0),rpofrt(y0),u0,ts"rt"(x0,u01),t12(x0,u01,t9),ts"rt"(y0,u01),t12(y0,u01,t9),t10):lrt(pl(rpofrt(x0),rpofrt(y0)),u0)
+-5155
+satz155a:=isi1(rpofrt(pl"rt"(x0,y0)),pl(rpofrt(x0),rpofrt(y0)),[x:rat][t:lrt(rpofrt(pl"rt"(x0,y0)),x)]t13".5155"(x,t),[x:rat][t:lrt(pl(rpofrt(x0),rpofrt(y0)),x)]t6".5155"(x,t)):is(rpofrt(pl"rt"(x0,y0)),pl(rpofrt(x0),rpofrt(y0)))
+[m:more"rt"(x0,y0)]
++*5155
+m@t14:=satz101f(x0,y0,m):is"rt"(x0,pl"rt"(mn"rt"(x0,y0,m),y0))
+t15:=tris(cut,rpofrt(x0),rpofrt(pl"rt"(mn"rt"(x0,y0,m),y0)),pl(rpofrt(mn"rt"(x0,y0,m)),rpofrt(y0)),isrterp(x0,pl"rt"(mn"rt"(x0,y0,m),y0),t14),satz155a(mn"rt"(x0,y0,m),y0)):is(rpofrt(x0),pl(rpofrt(mn"rt"(x0,y0,m)),rpofrt(y0)))
+t16:=tris2(cut,pl(rpofrt(y0),rpofrt(mn"rt"(x0,y0,m))),rpofrt(x0),pl(rpofrt(mn"rt"(x0,y0,m)),rpofrt(y0)),compl(rpofrt(y0),rpofrt(mn"rt"(x0,y0,m))),t15):is(pl(rpofrt(y0),rpofrt(mn"rt"(x0,y0,m))),rpofrt(x0))
+-5155
+m@satz155b:=satz140g(rpofrt(x0),rpofrt(y0),rpofrt(mn"rt"(x0,y0,m)),satz154a(x0,y0,m),t16".5155"):is(rpofrt(mn"rt"(x0,y0,m)),mn(rpofrt(x0),rpofrt(y0),satz154a(x0,y0,m)))
++*5155
+y0@[z0:rat][lz:lrt(ts(rpofrt(x0),rpofrt(y0)),z0)][u0:rat][lu:lrt(rpofrt(x0),u0)][v0:rat][lv:lrt(rpofrt(y0),v0)][i:is"rt"(z0,ts"rt"(u0,v0))]
+t17:=lrtrpofrte(x0,u0,lu):less"rt"(u0,x0)
+t18:=lrtrpofrte(y0,v0,lv):less"rt"(v0,y0)
+t19:=satz107a(u0,x0,v0,y0,t17,t18):less"rt"(ts"rt"(u0,v0),ts"rt"(x0,y0))
+t20:=isless1"rt"(ts"rt"(u0,v0),z0,ts"rt"(x0,y0),symis(rat,z0,ts"rt"(u0,v0),i),t19):less"rt"(z0,ts"rt"(x0,y0))
+t21:=lrtrpofrt(ts"rt"(x0,y0),z0,t20):lrt(rpofrt(ts"rt"(x0,y0)),z0)
+lz@t22:=tsapp(rpofrt(x0),rpofrt(y0),z0,lz,lrt(rpofrt(ts"rt"(x0,y0)),z0),[x:rat][t:lrt(rpofrt(x0),x)][y:rat][u:lrt(rpofrt(y0),y)][v:is"rt"(z0,ts"rt"(x,y))]t21(x,t,y,u,v)):lrt(rpofrt(ts"rt"(x0,y0)),z0)
+y0@[u0:rat][lu:lrt(rpofrt(ts"rt"(x0,y0)),u0)]
+t23:=lrtrpofrte(ts"rt"(x0,y0),u0,lu):less"rt"(u0,ts"rt"(x0,y0))
+[u1:rat][a:and(less"rt"(u0,u1),less"rt"(u1,ts"rt"(x0,y0)))]
+t24:=ande1(less"rt"(u0,u1),less"rt"(u1,ts"rt"(x0,y0)),a):less"rt"(u0,u1)
+t25:=ande2(less"rt"(u0,u1),less"rt"(u1,ts"rt"(x0,y0)),a):less"rt"(u1,ts"rt"(x0,y0))
+t26:=isless12"rt"(u0,ts"rt"(ov"rt"(u0,u1),u1),u1,ts"rt"(1rt,u1),satz110f(u0,u1),example1d(u1),t24):less"rt"(ts"rt"(ov"rt"(u0,u1),u1),ts"rt"(1rt,u1))
+t27:=satz106c(ov"rt"(u0,u1),1rt,u1,t26):less"rt"(ov"rt"(u0,u1),1rt)
+t28:=isless1"rt"(u1,ts"rt"(ov"rt"(u1,y0),y0),ts"rt"(x0,y0),satz110f(u1,y0),t25):less"rt"(ts"rt"(ov"rt"(u1,y0),y0),ts"rt"(x0,y0))
+t29:=satz106c(ov"rt"(u1,y0),x0,y0,t28):less"rt"(ov"rt"(u1,y0),x0)
+t30:=tr3is(rat,u0,ts"rt"(u1,ov"rt"(u0,u1)),ts"rt"(ts"rt"(ov"rt"(u1,y0),y0),ov"rt"(u0,u1)),ts"rt"(ov"rt"(u1,y0),ts"rt"(y0,ov"rt"(u0,u1))),satz110d(u0,u1),ists1"rt"(u1,ts"rt"(ov"rt"(u1,y0),y0),ov"rt"(u0,u1),satz110f(u1,y0)),assts1"rt"(ov"rt"(u1,y0),y0,ov"rt"(u0,u1))):is"rt"(u0,ts"rt"(ov"rt"(u1,y0),ts"rt"(y0,ov"rt"(u0,u1))))
+t31:=lrtts(rpofrt(x0),rpofrt(y0),u0,ov"rt"(u1,y0),lrtrpofrt(x0,ov"rt"(u1,y0),t29),ts"rt"(y0,ov"rt"(u0,u1)),t12(y0,ov"rt"(u0,u1),t27),t30):lrt(ts(rpofrt(x0),rpofrt(y0)),u0)
+lu@t32:=someapp(rat,[x:rat]and(less"rt"(u0,x),less"rt"(x,ts"rt"(x0,y0))),satz91(u0,ts"rt"(x0,y0),t23),lrt(ts(rpofrt(x0),rpofrt(y0)),u0),[x:rat][t:and(less"rt"(u0,x),less"rt"(x,ts"rt"(x0,y0)))]t31(x,t)):lrt(ts(rpofrt(x0),rpofrt(y0)),u0)
+-5155
+y0@satz155c:=isi1(rpofrt(ts"rt"(x0,y0)),ts(rpofrt(x0),rpofrt(y0)),[x:rat][t:lrt(rpofrt(ts"rt"(x0,y0)),x)]t32".5155"(x,t),[x:rat][t:lrt(ts(rpofrt(x0),rpofrt(y0)),x)]t22".5155"(x,t)):is(rpofrt(ts"rt"(x0,y0)),ts(rpofrt(x0),rpofrt(y0)))
++*5155
+y0@t33:=satz110f(x0,y0):is"rt"(x0,ts"rt"(ov"rt"(x0,y0),y0))
+t34:=tris(cut,rpofrt(x0),rpofrt(ts"rt"(ov"rt"(x0,y0),y0)),ts(rpofrt(ov"rt"(x0,y0)),rpofrt(y0)),isrterp(x0,ts"rt"(ov"rt"(x0,y0),y0),t33),satz155c(ov"rt"(x0,y0),y0)):is(rpofrt(x0),ts(rpofrt(ov"rt"(x0,y0)),rpofrt(y0)))
+t35:=tris2(cut,ts(rpofrt(y0),rpofrt(ov"rt"(x0,y0))),rpofrt(x0),ts(rpofrt(ov"rt"(x0,y0)),rpofrt(y0)),comts(rpofrt(y0),rpofrt(ov"rt"(x0,y0))),t34):is(ts(rpofrt(y0),rpofrt(ov"rt"(x0,y0))),rpofrt(x0))
+-5155
+y0@satz155d:=satz153g(rpofrt(x0),rpofrt(y0),rpofrt(ov"rt"(x0,y0)),t35".5155"):is(rpofrt(ov"rt"(x0,y0)),ov(rpofrt(x0),rpofrt(y0)))
+@[x:nat][y:nat]
+satz155e:=tris(cut,rpofnt(pl"n"(x,y)),rpofrt(pl"rt"(rtofn(x),rtofn(y))),pl(rpofnt(x),rpofnt(y)),isrterp(rtofn(pl"n"(x,y)),pl"rt"(rtofn(x),rtofn(y)),symis(rat,pl"rt"(rtofn(x),rtofn(y)),rtofn(pl"n"(x,y)),satz112h(x,y))),satz155a(rtofn(x),rtofn(y))):is(rpofnt(pl"n"(x,y)),pl(rpofnt(x),rpofnt(y)))
+satz155f:=tris(cut,rpofnt(ts"n"(x,y)),rpofrt(ts"rt"(rtofn(x),rtofn(y))),ts(rpofnt(x),rpofnt(y)),isrterp(rtofn(ts"n"(x,y)),ts"rt"(rtofn(x),rtofn(y)),symis(rat,ts"rt"(rtofn(x),rtofn(y)),rtofn(ts"n"(x,y)),satz112j(x,y))),satz155c(rtofn(x),rtofn(y))):is(rpofnt(ts"n"(x,y)),ts(rpofnt(x),rpofnt(y)))
++nt
+@natt:=ot(cut,[t:cut]natrp(t)):'type'
+[ksi:cut][nksi:natrp(ksi)]
+nttofrp:=out(cut,[t:cut]natrp(t),ksi,nksi):natt
+@[xt:natt][yt:natt]
+is:=is"e"(natt,xt,yt):'prop'
+nis:=not(is(xt,yt)):'prop'
+@[p:[x:natt]'prop']
+all:=all"l"(natt,p):'prop'
+some:=some"l"(natt,p):'prop'
+one:=one"e"(natt,p):'prop'
+xt@[st:set(natt)]
+in:=esti(natt,xt,st):'prop'
+xt@rpofntt:=in"e"(cut,[t:cut]natrp(t),xt):cut
+natrpi:=inp(cut,[t:cut]natrp(t),xt):natrp(rpofntt(xt))
+nksi@[eta:cut][neta:natrp(eta)][i:is"rp"(ksi,eta)]
+isrpentt:=isouti(cut,[t:cut]natrp(t),ksi,nksi,eta,neta,i):is(nttofrp(ksi,nksi),nttofrp(eta,neta))
+neta@[i:is(nttofrp(ksi,nksi),nttofrp(eta,neta))]
+isrpintt:=isoute(cut,[t:cut]natrp(t),ksi,nksi,eta,neta,i):is"rp"(ksi,eta)
+yt@[i:is(xt,yt)]
+isntterp:=isini(cut,[t:cut]natrp(t),xt,yt,i):is"rp"(rpofntt(xt),rpofntt(yt))
+yt@[i:is"rp"(rpofntt(xt),rpofntt(yt))]
+isnttirp:=isine(cut,[t:cut]natrp(t),xt,yt,i):is(xt,yt)
+nksi@isrpntt1:=isinout(cut,[t:cut]natrp(t),ksi,nksi):is"rp"(ksi,rpofntt(nttofrp(ksi,nksi)))
+xt@isnttrp1:=isoutin(cut,[t:cut]natrp(t),xt):is(xt,nttofrp(rpofntt(xt),natrpi(xt)))
+@[x:nat]
+nttofnt:=nttofrp(rpofnt(x),natrpi"rp"(x)):natt
+[y:nat][i:is"n"(x,y)]
+isntentt:=isrpentt(rpofnt(x),natrpi"rp"(x),rpofnt(y),natrpi"rp"(y),isnterp(x,y,i)):is(nttofnt(x),nttofnt(y))
+y@[i:is(nttofnt(x),nttofnt(y))]
+isntintt:=isntirp(x,y,isrpintt(rpofnt(x),natrpi"rp"(x),rpofnt(y),natrpi"rp"(y),i)):is"n"(x,y)
+xt@ntofntt:=ntofrp(rpofntt(xt),natrpi(xt)):nat
+yt@[i:is(xt,yt)]
+isnttent:=isrpent(rpofntt(xt),natrpi(xt),rpofntt(yt),natrpi(yt),isntterp(xt,yt,i)):is"n"(ntofntt(xt),ntofntt(yt))
+yt@[i:is"n"(ntofntt(xt),ntofntt(yt))]
+isnttint:=isnttirp(xt,yt,isrpint(rpofntt(xt),natrpi(xt),rpofntt(yt),natrpi(yt),i)):is(xt,yt)
++iii5
+x@t5:=isrpntt1(rpofnt(x),natrpi"rp"(x)):is"rp"(rpofnt(x),rpofntt(nttofnt(x)))
+t6:=isrpent(rpofnt(x),natrpi"rp"(x),rpofntt(nttofnt(x)),natrpi(nttofnt(x)),t5):is"n"(ntofrp(rpofnt(x),natrpi"rp"(x)),ntofntt(nttofnt(x)))
+-iii5
+x@isntntt1:=tris(nat,x,ntofrp(rpofnt(x),natrpi"rp"(x)),ntofntt(nttofnt(x)),isntrp1(x),t6".iii5"):is"n"(x,ntofntt(nttofnt(x)))
++*iii5
+xt@t7:=isrpnt1(rpofntt(xt),natrpi(xt)):is"rp"(rpofntt(xt),rpofnt(ntofntt(xt)))
+t8:=isrpentt(rpofntt(xt),natrpi(xt),rpofnt(ntofntt(xt)),natrpi"rp"(ntofntt(xt)),t7):is(nttofrp(rpofntt(xt),natrpi(xt)),nttofnt(ntofntt(xt)))
+-iii5
+xt@isnttnt1:=tris(natt,xt,nttofrp(rpofntt(xt),natrpi(xt)),nttofnt(ntofntt(xt)),isnttrp1(xt),t8".iii5"):is(xt,nttofnt(ntofntt(xt)))
+x@isntntt2:=symis(nat,x,ntofntt(nttofnt(x)),isntntt1):is"n"(ntofntt(nttofnt(x)),x)
+xt@isnttnt2:=symis(natt,xt,nttofnt(ntofntt(xt)),isnttnt1):is(nttofnt(ntofntt(xt)),xt)
+@1t:=nttofnt(1):natt
+suct:=[x:natt]nttofnt(<ntofntt(x)>suc):[x:natt]natt
++5156
+xt@[j:is(<xt>suct,1t)]
+t1:=isntintt(<ntofntt(xt)>suc,1,j):is"n"(<ntofntt(xt)>suc,1)
+-5156
+xt@satz156a:=th3"l.imp"(is(<xt>suct,1t),is"n"(<ntofntt(xt)>suc,1),<ntofntt(xt)>ax3,[t:is(<xt>suct,1t)]t1".5156"(t)):nis(<xt>suct,1t)
+yt@[i:is(<xt>suct,<yt>suct)]
++*5156
+i@t2:=isntintt(<ntofntt(xt)>suc,<ntofntt(yt)>suc,i):is"n"(<ntofntt(xt)>suc,<ntofntt(yt)>suc)
+-5156
+i@satz156b:=isnttint(xt,yt,<t2".5156"><ntofntt(yt)><ntofntt(xt)>ax4):is(xt,yt)
+@[st:set(natt)]
+cond1:=in(1t,st):'prop'
+cond2:=all([x:natt]imp(in(x,st),in(<x>suct,st))):'prop'
+[c1:cond1][c2:cond2]
++*5156
+c2@[x:nat]
+prop1:=in(nttofnt(x),st):'prop'
+[p:prop1(x)]
+t3:=<p><nttofnt(x)>c2:in(<nttofnt(x)>suct,st)
+t4:=isp(nat,[t:nat]in(nttofnt(<t>suc),st),ntofntt(nttofnt(x)),x,t3,isntntt2(x)):prop1(<x>suc)
+-5156
+c2@[xt:natt]
++*5156
+xt@t5:=induction([t:nat]prop1(t),c1,[t:nat][u:prop1(t)]t4(t,u),ntofntt(xt)):in(nttofnt(ntofntt(xt)),st)
+-5156
+xt@satz156c:=isp(natt,[t:natt]in(t,st),nttofnt(ntofntt(xt)),xt,t5".5156",isnttnt2(xt)):in(xt,st)
+@ax3t:=[x:natt]satz156a(x):[x:natt]nis(<x>suct,1t)
+ax4t:=[x:natt][y:natt][u:is(<x>suct,<y>suct)]satz156b(x,y,u):[x:natt][y:natt][u:is(<x>suct,<y>suct)]is(x,y)
+ax5t:=[s:set(natt)][u:cond1(s)][v:cond2(s)][x:natt]satz156c(s,u,v,x):[s:set(natt)][u:cond1(s)][v:cond2(s)][x:natt]in(x,s)
+-nt
++rtt
+@ratt:=ot(cut,[t:cut]ratrp(t)):'type'
+[ksi:cut][rtksi:ratrp(ksi)]
+rttofrp:=out(cut,[t:cut]ratrp(t),ksi,rtksi):ratt
+@[x0t:ratt][y0t:ratt]
+is:=is"e"(ratt,x0t,y0t):'prop'
+nis:=not(is(x0t,y0t)):'prop'
+@[p:[x:ratt]'prop']
+all:=all"l"(ratt,p):'prop'
+some:=some"l"(ratt,p):'prop'
+one:=one"e"(ratt,p):'prop'
+x0t@rpofrtt:=in"e"(cut,[t:cut]ratrp(t),x0t):cut
+ratrpi:=inp(cut,[t:cut]ratrp(t),x0t):ratrp(rpofrtt(x0t))
+rtksi@[eta:cut][rteta:ratrp(eta)][i:is"rp"(ksi,eta)]
+isrpertt:=isouti(cut,[t:cut]ratrp(t),ksi,rtksi,eta,rteta,i):is(rttofrp(ksi,rtksi),rttofrp(eta,rteta))
+rteta@[i:is(rttofrp(ksi,rtksi),rttofrp(eta,rteta))]
+isrpirtt:=isoute(cut,[t:cut]ratrp(t),ksi,rtksi,eta,rteta,i):is"rp"(ksi,eta)
+y0t@[i:is(x0t,y0t)]
+isrtterp:=isini(cut,[t:cut]ratrp(t),x0t,y0t,i):is"rp"(rpofrtt(x0t),rpofrtt(y0t))
+y0t@[i:is"rp"(rpofrtt(x0t),rpofrtt(y0t))]
+isrttirp:=isine(cut,[t:cut]ratrp(t),x0t,y0t,i):is(x0t,y0t)
+rtksi@isrprtt1:=isinout(cut,[t:cut]ratrp(t),ksi,rtksi):is"rp"(ksi,rpofrtt(rttofrp(ksi,rtksi)))
+x0t@isrttrp1:=isoutin(cut,[t:cut]ratrp(t),x0t):is(x0t,rttofrp(rpofrtt(x0t),ratrpi(x0t)))
+@[x0:rat]
+rttofrt:=rttofrp(rpofrt(x0),ratrpi"rp"(x0)):ratt
+[y0:rat][i:is"rt"(x0,y0)]
+isrtertt:=isrpertt(rpofrt(x0),ratrpi"rp"(x0),rpofrt(y0),ratrpi"rp"(y0),isrterp(x0,y0,i)):is(rttofrt(x0),rttofrt(y0))
+y0@[i:is(rttofrt(x0),rttofrt(y0))]
+isrtirtt:=isrtirp(x0,y0,isrpirtt(rpofrt(x0),ratrpi"rp"(x0),rpofrt(y0),ratrpi"rp"(y0),i)):is"rt"(x0,y0)
+x0t@rtofrtt:=rtofrp(rpofrtt(x0t),ratrpi(x0t)):rat
+y0t@[i:is(x0t,y0t)]
+isrttert:=isrpert(rpofrtt(x0t),ratrpi(x0t),rpofrtt(y0t),ratrpi(y0t),isrtterp(x0t,y0t,i)):is"rt"(rtofrtt(x0t),rtofrtt(y0t))
+y0t@[i:is"rt"(rtofrtt(x0t),rtofrtt(y0t))]
+isrttirt:=isrttirp(x0t,y0t,isrpirt(rpofrtt(x0t),ratrpi(x0t),rpofrtt(y0t),ratrpi(y0t),i)):is(x0t,y0t)
++iii5
+x0@t9:=isrprtt1(rpofrt(x0),ratrpi"rp"(x0)):is"rp"(rpofrt(x0),rpofrtt(rttofrt(x0)))
+t10:=isrpert(rpofrt(x0),ratrpi"rp"(x0),rpofrtt(rttofrt(x0)),ratrpi(rttofrt(x0)),t9):is"rt"(rtofrp(rpofrt(x0),ratrpi"rp"(x0)),rtofrtt(rttofrt(x0)))
+-iii5
+x0@isrtrtt1:=tris(rat,x0,rtofrp(rpofrt(x0),ratrpi"rp"(x0)),rtofrtt(rttofrt(x0)),isrtrp1(x0),t10".iii5"):is"rt"(x0,rtofrtt(rttofrt(x0)))
++*iii5
+x0t@t11:=isrprt1(rpofrtt(x0t),ratrpi(x0t)):is"rp"(rpofrtt(x0t),rpofrt(rtofrtt(x0t)))
+t12:=isrpertt(rpofrtt(x0t),ratrpi(x0t),rpofrt(rtofrtt(x0t)),ratrpi"rp"(rtofrtt(x0t)),t11):is(rttofrp(rpofrtt(x0t),ratrpi(x0t)),rttofrt(rtofrtt(x0t)))
+-iii5
+x0t@isrttrt1:=tris(ratt,x0t,rttofrp(rpofrtt(x0t),ratrpi(x0t)),rttofrt(rtofrtt(x0t)),isrttrp1(x0t),t12".iii5"):is(x0t,rttofrt(rtofrtt(x0t)))
+-rtt
+@[ksi:cut]
+example2:=satz153c(1rp,ksi):is(ts(ksi,ov(1rp,ksi)),1rp)
+[rtksi:ratrp(ksi)]
++5157
+x01:=rtofrp(ksi,rtksi):rat
+ksi@s1:=setof(rat,[x:rat]urt(ksi,x)):set(rat)
+rtksi@[y0:rat][i:in(y0,s1)]
+t1:=estie(rat,[x:rat]urt(ksi,x),y0,i):urt(ksi,y0)
+[m:more"rt"(x01,y0)]
+t2:=lrtrpofrt(x01,y0,satz82(x01,y0,m)):lrt(rpofrt(x01),y0)
+t3:=isp(cut,[x:cut]lrt(x,y0),rpofrt(x01),ksi,t2,isrprt2(ksi,rtksi)):lrt(ksi,y0)
+i@t4:=th3"l.imp"(more"rt"(x01,y0),lrt(ksi,y0),t1,[t:more"rt"(x01,y0)]t3(t)):not(more"rt"(x01,y0))
+t5:=satz81e(x01,y0,t4):lessis"rt"(x01,y0)
+rtksi@t6:=[x:rat][t:in(x,s1)]t5(x,t):lb(s1,x01)
+t7:=urtrpofrt(x01,x01,moreisi2"rt"(x01,x01,refis(rat,x01))):urt(rpofrt(x01),x01)
+t8:=isp(cut,[x:cut]urt(x,x01),rpofrt(x01),ksi,t7,isrprt2(ksi,rtksi)):urt(ksi,x01)
+t9:=estii(rat,[x:rat]urt(ksi,x),x01,t8):in(x01,s1)
+t10:=andi(lb(s1,x01),in(x01,s1),t6,t9):min(s1,x01)
+-5157
+satz157a:=t10".5157":min(setof(rat,[x:rat]urt(ksi,x)),rtofrp(ksi,rtksi))
+satz157b:=somei(rat,[x:rat]min(s1".5157",x),x01".5157",t10".5157"):some"rt"([x:rat]min(setof(rat,[y:rat]urt(ksi,y)),x))
+ksi@[x0:rat][m:min(setof(rat,[x:rat]urt(ksi,x)),x0)]
++*5157
+m"rp"@t11:=ande1(lb(s1,x0),in(x0,s1),m):lb(s1,x0)
+t12:=ande2(lb(s1,x0),in(x0,s1),m):in(x0,s1)
+t13:=estie(rat,[x:rat]urt(ksi,x),x0,t12):urt(ksi,x0)
+[y0:rat][ly:lrt(ksi,y0)]
+t14:=cutapp2a(ksi,y0,ly,x0,t13):less"rt"(y0,x0)
+t15:=lrtrpofrt(x0,y0,t14):lrt(rpofrt(x0),y0)
+y0@[uy:urt(ksi,y0)]
+t17:=estii(rat,[x:rat]urt(ksi,x),y0,uy):in(y0,s1)
+t18:=satz85(x0,y0,<t17><y0>t11):moreis"rt"(y0,x0)
+t19:=urtrpofrt(x0,y0,t18):urt(rpofrt(x0),y0)
+y0@t20:=cp(lrt(rpofrt(x0),y0),lrt(ksi,y0),[t:urt(ksi,y0)]t19(t)):imp(lrt(rpofrt(x0),y0),lrt(ksi,y0))
+-5157
+m@satz157c:=isi1(ksi,rpofrt(x0),[x:rat][t:lrt(ksi,x)]t15".5157"(x,t),[x:rat]t20".5157"(x)):is(ksi,rpofrt(x0))
+ksi@[s:some"rt"([x:rat]min(setof(rat,[y:rat]urt(ksi,y)),x))]
++*5157
+s@[x0:rat][m:min(s1,x0)]
+t21:=somei(rat,[x:rat]is(ksi,rpofrt(x)),x0,satz157c(x0,m)):ratrp(ksi)
+-5157
+s@satz157d:=someapp(rat,[x:rat]min(s1".5157",x),s,ratrp(ksi),[x:rat][t:min(s1".5157",x)]t21".5157"(x,t)):ratrp(ksi)
+ksi@[x0:rat][lx:lrt(ksi,x0)]
++5158
+x0@xr:=rpofrt(x0):cut
+lx@t1:=urtrpofrt(x0,x0,moreisi2"rt"(x0,x0,refis(rat,x0))):urt(xr,x0)
+t2:=andi(urt(xr,x0),lrt(ksi,x0),t1,lx):and(urt(xr,x0),lrt(ksi,x0))
+-5158
+satz158a:=somei(rat,[x:rat]and(urt(rpofrt(x0),x),lrt(ksi,x)),x0,t2".5158"):less(rpofrt(x0),ksi)
+x0@[ux:urt(ksi,x0)]
++*5158
+ux@s1:=setof(rat,[x:rat]urt(ksi,x)):set(rat)
+[m:min(s1,x0)]
+t3:=symis(cut,ksi,xr,satz157c(ksi,x0,m)):is(xr,ksi)
+t4:=moreisi2(xr,ksi,t3):moreis(xr,ksi)
+ux@[n:not(min(s1,x0))]
+t5:=estii(rat,[x:rat]urt(ksi,x),x0,ux):in(x0,s1)
+t6:=th4"l.and"(lb(s1,x0),in(x0,s1),n,t5):not(lb(s1,x0))
+t7:=th1"l.some"(rat,[x:rat]imp(in(x,s1),lessis"rt"(x0,x)),t6):some"rt"([x:rat]not(imp(in(x,s1),lessis"rt"(x0,x))))
+[y0:rat][o:not(imp(in(y0,s1),lessis"rt"(x0,y0)))]
+t8:=th5"l.imp"(in(y0,s1),lessis"rt"(x0,y0),o):in(y0,s1)
+t9:=estie(rat,[x:rat]urt(ksi,x),y0,t8):urt(ksi,y0)
+t10:=th6"l.imp"(in(y0,s1),lessis"rt"(x0,y0),o):not(lessis"rt"(x0,y0))
+t11:=satz82(x0,y0,satz81k(x0,y0,t10)):less"rt"(y0,x0)
+t12:=lrtrpofrt(x0,y0,t11):lrt(xr,y0)
+t13:=andi(lrt(xr,y0),urt(ksi,y0),t12,t9):and(lrt(xr,y0),urt(ksi,y0))
+t14:=somei(rat,[x:rat]and(lrt(xr,x),urt(ksi,x)),y0,t13):more(xr,ksi)
+n@t15:=someapp(rat,[x:rat]not(imp(in(x,s1),lessis"rt"(x0,x))),t7,more(xr,ksi),[x:rat][t:not(imp(in(x,s1),lessis"rt"(x0,x)))]t14(x,t)):more(xr,ksi)
+t16:=moreisi1(xr,ksi,t15):moreis(xr,ksi)
+-5158
+ux@satz158b:=th1"l.imp"(min(s1".5158",x0),moreis(rpofrt(x0),ksi),[t:min(s1".5158",x0)]t4".5158"(t),[t:not(min(s1".5158",x0))]t16".5158"(t)):moreis(rpofrt(x0),ksi)
+x0@[l:less(rpofrt(x0),ksi)]
++*5158
+l@t17:=satz123h(xr,ksi,l):not(moreis(xr,ksi))
+t18:=th3"l.imp"(urt(ksi,x0),moreis(xr,ksi),t17,[t:urt(ksi,x0)]satz158b(t)):not(urt(ksi,x0))
+-5158
+l@satz158c:=et(lrt(ksi,x0),t18".5158"):lrt(ksi,x0)
+x0@[m:moreis(rpofrt(x0),ksi)]
++*5158
+m"rp"@t19:=satz123c(xr,ksi,m):not(less(xr,ksi))
+-5158
+m@satz158d:=th3"l.imp"(lrt(ksi,x0),less(rpofrt(x0),ksi),t19".5158",[t:lrt(ksi,x0)]satz158a(t)):urt(ksi,x0)
+ksi@[eta:cut][l:less(ksi,eta)]
++5159
+[x0:rat]
+xr:=rpofrt(x0):cut
+[ux:urt(ksi,x0)][lx:lrt(eta,x0)][z0:rat]
+zr:=rpofrt(z0):cut
+[lz:lrt(eta,z0)][k:less"rt"(x0,z0)]
+t1:=satz127a(ksi,xr,zr,satz124(xr,ksi,satz158b(ksi,x0,ux)),satz154c(x0,z0,k)):less(ksi,zr)
+t2:=andi(less(ksi,zr),less(zr,eta),t1,satz158a(eta,z0,lz)):and(less(ksi,zr),less(zr,eta))
+t3:=somei(rat,[x:rat]and(less(ksi,rpofrt(x)),less(rpofrt(x),eta)),z0,t2):some"rt"([x:rat]and(less(ksi,rpofrt(x)),less(rpofrt(x),eta)))
+lx@t4:=cutapp3(eta,x0,lx,some"rt"([x:rat]and(less(ksi,rpofrt(x)),less(rpofrt(x),eta))),[x:rat][t:lrt(eta,x)][u:less"rt"(x0,x)]t3(x,t,u)):some"rt"([x:rat]and(less(ksi,rpofrt(x)),less(rpofrt(x),eta)))
+-5159
+satz159:=lessapp(ksi,eta,l,some"rt"([x:rat]and(less(ksi,rpofrt(x)),less(rpofrt(x),eta))),[x:rat][t:urt(ksi,x)][u:lrt(eta,x)]t4".5159"(x,t,u)):some"rt"([x:rat]and(less(ksi,rpofrt(x)),less(rpofrt(x),eta)))
++*5159
+x0@[a:and(less(ksi,xr),less(xr,eta))]
+t5:=andi(ratrp(xr),and(less(ksi,xr),less(xr,eta)),ratrpi(x0),a):and3(ratrp(xr),less(ksi,xr),less(xr,eta))
+t6:=somei(cut,[c:cut]and3(ratrp(c),less(ksi,c),less(c,eta)),xr,t5):some([c:cut]and3(ratrp(c),less(ksi,c),less(c,eta)))
+-5159
+l@satz159a:=someapp(rat,[x:rat]and(less(ksi,rpofrt(x)),less(rpofrt(x),eta)),satz159,some([a:cut]and3(ratrp(a),less(ksi,a),less(a,eta))),[x:rat][t:and(less(ksi,rpofrt(x)),less(rpofrt(x),eta))]t6".5159"(x,t)):some([a:cut]and3(ratrp(a),less(ksi,a),less(a,eta)))
+[p:'prop'][p1:[x:rat][t:less(ksi,rpofrt(x))][u:less(rpofrt(x),eta)]p]
++*5159
+p1@[y0:rat]
+yr:=rpofrt(y0):cut
+[a:and(less(ksi,yr),less(yr,eta))]
+t7:=ande1(less(ksi,yr),less(yr,eta),a):less(ksi,yr)
+t8:=ande2(less(ksi,yr),less(yr,eta),a):less(yr,eta)
+t9:=<t8><t7><y0>p1:p
+-5159
+p1@satz159app:=someapp(rat,[x:rat]and(less(ksi,rpofrt(x)),less(rpofrt(x),eta)),satz159,p,[x:rat][t:and(less(ksi,rpofrt(x)),less(rpofrt(x),eta))]t9".5159"(x,t)):p
+eta@[z0:rat][m:more(rpofrt(z0),ts(ksi,eta))]
++5160
+zr:=rpofrt(z0):cut
+nm:=mn(zr,ts(ksi,eta),m):cut
+dn:=pl(pl(ksi,eta),1rp):cut
+fr:=ov(nm,dn):cut
+zeta:=ite(less(fr,1rp),cut,fr,1rp):cut
+[l:less(fr,1rp)]
+t1:=itet(less(fr,1rp),cut,fr,1rp,l):is(zeta,fr)
+t2:=lessisi2(zeta,fr,t1):lessis(zeta,fr)
+t3:=lessisi1(zeta,1rp,satz127a(zeta,fr,1rp,t2,l)):lessis(zeta,1rp)
+m@[n:not(less(fr,1rp))]
+t4:=itef(less(fr,1rp),cut,fr,1rp,n):is(zeta,1rp)
+t5:=lessisi2(zeta,1rp,t4):lessis(zeta,1rp)
+t6:=trlessis(zeta,1rp,fr,t5,satz124(fr,1rp,satz123f(fr,1rp,n))):lessis(zeta,fr)
+m@t7:=th1"l.imp"(less(fr,1rp),lessis(zeta,1rp),[t:less(fr,1rp)]t3(t),[t:not(less(fr,1rp))]t5(t)):lessis(zeta,1rp)
+t8:=th1"l.imp"(less(fr,1rp),lessis(zeta,fr),[t:less(fr,1rp)]t2(t),[t:not(less(fr,1rp))]t6(t)):lessis(zeta,fr)
+[z1:rat]
+zr1:=rpofrt(z1):cut
+[l1:less(ksi,zr1)][l2:less(zr1,pl(ksi,zeta))][z2:rat]
+zr2:=rpofrt(z2):cut
+[l3:less(eta,zr2)][l4:less(zr2,pl(eta,zeta))]
+t9:=isless2(ts(pl(ksi,zeta),pl(eta,zeta)),pl(ts(pl(ksi,zeta),eta),ts(pl(ksi,zeta),zeta)),ts(zr1,zr2),disttp2(pl(ksi,zeta),eta,zeta),satz147a(zr1,pl(ksi,zeta),zr2,pl(eta,zeta),l2,l4)):less(ts(zr1,zr2),pl(ts(pl(ksi,zeta),eta),ts(pl(ksi,zeta),zeta)))
+t10:=lessisi2(ts(pl(ksi,zeta),eta),pl(ts(ksi,eta),ts(eta,zeta)),tris(cut,ts(pl(ksi,zeta),eta),pl(ts(ksi,eta),ts(zeta,eta)),pl(ts(ksi,eta),ts(eta,zeta)),disttp1(ksi,zeta,eta),ispl2(ts(zeta,eta),ts(eta,zeta),ts(ksi,eta),comts(zeta,eta)))):lessis(ts(pl(ksi,zeta),eta),pl(ts(ksi,eta),ts(eta,zeta)))
+t11:=satz149a(pl(ksi,zeta),pl(ksi,1rp),zeta,zeta,satz139a(ksi,ksi,zeta,1rp,lessisi2(ksi,ksi,refis(cut,ksi)),t7),lessisi2(zeta,zeta,refis(cut,zeta))):lessis(ts(pl(ksi,zeta),zeta),ts(pl(ksi,1rp),zeta))
+t12:=satz139a(ts(pl(ksi,zeta),eta),pl(ts(ksi,eta),ts(eta,zeta)),ts(pl(ksi,zeta),zeta),ts(pl(ksi,1rp),zeta),t10,t11):lessis(pl(ts(pl(ksi,zeta),eta),ts(pl(ksi,zeta),zeta)),pl(pl(ts(ksi,eta),ts(eta,zeta)),ts(pl(ksi,1rp),zeta)))
+t13:=satz127b(ts(zr1,zr2),pl(ts(pl(ksi,zeta),eta),ts(pl(ksi,zeta),zeta)),pl(pl(ts(ksi,eta),ts(eta,zeta)),ts(pl(ksi,1rp),zeta)),t9,t12):less(ts(zr1,zr2),pl(pl(ts(ksi,eta),ts(eta,zeta)),ts(pl(ksi,1rp),zeta)))
+t14:=tris(cut,pl(eta,pl(ksi,1rp)),pl(pl(eta,ksi),1rp),pl(pl(ksi,eta),1rp),asspl2(eta,ksi,1rp),ispl1(pl(eta,ksi),pl(ksi,eta),1rp,compl(eta,ksi))):is(pl(eta,pl(ksi,1rp)),dn)
+t15:=tris(cut,pl(ts(eta,zeta),ts(pl(ksi,1rp),zeta)),ts(pl(eta,pl(ksi,1rp)),zeta),ts(dn,zeta),distpt1(eta,pl(ksi,1rp),zeta),ists1(pl(eta,pl(ksi,1rp)),dn,zeta,t14)):is(pl(ts(eta,zeta),ts(pl(ksi,1rp),zeta)),ts(dn,zeta))
+t16:=tris(cut,pl(pl(ts(ksi,eta),ts(eta,zeta)),ts(pl(ksi,1rp),zeta)),pl(ts(ksi,eta),pl(ts(eta,zeta),ts(pl(ksi,1rp),zeta))),pl(ts(ksi,eta),ts(dn,zeta)),asspl1(ts(ksi,eta),ts(eta,zeta),ts(pl(ksi,1rp),zeta)),ispl2(pl(ts(eta,zeta),ts(pl(ksi,1rp),zeta)),ts(dn,zeta),ts(ksi,eta),t15)):is(pl(pl(ts(ksi,eta),ts(eta,zeta)),ts(pl(ksi,1rp),zeta)),pl(ts(ksi,eta),ts(dn,zeta)))
+t17:=isless2(pl(pl(ts(ksi,eta),ts(eta,zeta)),ts(pl(ksi,1rp),zeta)),pl(ts(ksi,eta),ts(dn,zeta)),ts(zr1,zr2),t16,t13):less(ts(zr1,zr2),pl(ts(ksi,eta),ts(dn,zeta)))
+t18:=islessis12(ts(zeta,dn),ts(dn,zeta),ts(fr,dn),nm,comts(zeta,dn),satz153e(nm,dn),satz149a(zeta,fr,dn,dn,t8,lessisi2(dn,dn,refis(cut,dn)))):lessis(ts(dn,zeta),nm)
+t19:=satz139a(ts(ksi,eta),ts(ksi,eta),ts(dn,zeta),nm,lessisi2(ts(ksi,eta),ts(ksi,eta),refis(cut,ts(ksi,eta))),t18):lessis(pl(ts(ksi,eta),ts(dn,zeta)),pl(ts(ksi,eta),nm))
+t20:=satz127b(ts(zr1,zr2),pl(ts(ksi,eta),ts(dn,zeta)),pl(ts(ksi,eta),nm),t17,t19):less(ts(zr1,zr2),pl(ts(ksi,eta),nm))
+t21:=isless2(pl(ts(ksi,eta),nm),zr,ts(zr1,zr2),satz140c(zr,ts(ksi,eta),m),t20):less(ts(zr1,zr2),zr)
+t22:=satz154f(ts"rt"(z1,z2),z0,isless1(ts(zr1,zr2),rpofrt(ts"rt"(z1,z2)),zr,symis(cut,rpofrt(ts"rt"(z1,z2)),ts(zr1,zr2),satz155c(z1,z2)),t21)):less"rt"(ts"rt"(z1,z2),z0)
+x0:=ov"rt"(z0,z2):rat
+xr:=rpofrt(x0):cut
+y0:=z2:rat
+yr:=rpofrt(y0):cut
+t23:=satz110e(z0,z2):is"rt"(ts"rt"(x0,y0),z0)
+t24:=ismore1"rt"(z0,ts"rt"(x0,z2),ts"rt"(z1,z2),symis(rat,ts"rt"(x0,z2),z0,t23),satz83(ts"rt"(z1,z2),z0,t22)):more"rt"(ts"rt"(x0,z2),ts"rt"(z1,z2))
+t25:=satz106a(x0,z1,z2,t24):more"rt"(x0,z1)
+t26:=trmore(xr,zr1,ksi,satz154a(x0,z1,t25),satz122(ksi,zr1,l1)):more(xr,ksi)
+t27:=satz122(eta,yr,l3):more(yr,eta)
+z0@[u0:rat]
+ur:=rpofrt(u0):cut
+[v0:rat]
+vr:=rpofrt(v0):cut
+prop1:=and3(more(ur,ksi),more(vr,eta),is"rt"(ts"rt"(u0,v0),z0)):'prop'
+z0@prop2:=some"rt"([x:rat]some"rt"([y:rat]prop1(x,y))):'prop'
+l4@t28:=and3i(more(xr,ksi),more(yr,eta),is"rt"(ts"rt"(x0,y0),z0),t26,t27,t23):prop1(x0,y0)
+t29:=somei(rat,[y:rat]prop1(x0,y),y0,t28):some"rt"([y:rat]prop1(x0,y))
+t30:=somei(rat,[x:rat]some"rt"([y:rat]prop1(x,y)),x0,t29):prop2
+l2@t31:=satz159app(eta,pl(eta,zeta),satz133a(eta,zeta),prop2,[x:rat][t:less(eta,rpofrt(x))][u:less(rpofrt(x),pl(eta,zeta))]t30(x,t,u)):prop2
+-5160
+satz160:=satz159app(ksi,pl(ksi,zeta".5160"),satz133a(ksi,zeta".5160"),prop2".5160",[x:rat][t:less(ksi,rpofrt(x))][u:less(rpofrt(x),pl(ksi,zeta".5160"))]t31".5160"(x,t,u)):some"rt"([x:rat]some"rt"([y:rat]and3(more(rpofrt(x),ksi),more(rpofrt(y),eta),is"rt"(ts"rt"(x,y),z0))))
+[p:'prop'][p1:[x:rat][t:more(rpofrt(x),ksi)][y:rat][u:more(rpofrt(y),eta)][v:is"rt"(ts"rt"(x,y),z0)]p]
++*5160
+p1@[x1:rat]
+xr1:=rpofrt(x1):cut
+[px:some"rt"([y:rat]prop1(x1,y))][y1:rat]
+yr1:=rpofrt(y1):cut
+[py:prop1(x1,y1)]
+t32:=and3e1(more(xr1,ksi),more(yr1,eta),is"rt"(ts"rt"(x1,y1),z0),py):more(xr1,ksi)
+t33:=and3e2(more(xr1,ksi),more(yr1,eta),is"rt"(ts"rt"(x1,y1),z0),py):more(yr1,eta)
+t34:=and3e3(more(xr1,ksi),more(yr1,eta),is"rt"(ts"rt"(x1,y1),z0),py):is"rt"(ts"rt"(x1,y1),z0)
+t35:=<t34><t33><y1><t32><x1>p1:p
+px@t36:=someapp(rat,[y:rat]prop1(x1,y),px,p,[y:rat][v:prop1(x1,y)]t35(y,v)):p
+-5160
+p1@satz160app:=someapp(rat,[x:rat]some"rt"([y:rat]prop1".5160"(x,y)),satz160,p,[x:rat][t:some"rt"([y:rat]prop1".5160"(x,y))]t36".5160"(x,t)):p
++5161
+@[ksi:cut][eta:cut]
+min:=ite(less(ksi,eta),cut,ksi,eta):cut
+max:=ite(more(ksi,eta),cut,ksi,eta):cut
+[u0:rat]
+ur:=rpofrt(u0):cut
+[lu:lrt(min,u0)]
+t1:=satz158a(min,u0,lu):less(ur,min)
+[l:less(ksi,eta)]
+t2:=isless2(min,ksi,ur,itet(less(ksi,eta),cut,ksi,eta,l),t1):less(ur,ksi)
+t3:=trless(ur,ksi,eta,t2,l):less(ur,eta)
+lu@[n:not(less(ksi,eta))]
+t4:=isless2(min,eta,ur,itef(less(ksi,eta),cut,ksi,eta,n),t1):less(ur,eta)
+t5:=satz127b(ur,eta,ksi,t4,satz124(ksi,eta,satz123f(ksi,eta,n))):less(ur,ksi)
+lu@t6:=th1"l.imp"(less(ksi,eta),less(ur,ksi),[t:less(ksi,eta)]t2(t),[t:not(less(ksi,eta))]t5(t)):less(ur,ksi)
+t7:=th1"l.imp"(less(ksi,eta),less(ur,eta),[t:less(ksi,eta)]t3(t),[t:not(less(ksi,eta))]t4(t)):less(ur,eta)
+u0@[uu:urt(max,u0)]
+t8:=satz158b(max,u0,uu):moreis(ur,max)
+[m:more(ksi,eta)]
+t9:=ismoreis2(max,ksi,ur,itet(more(ksi,eta),cut,ksi,eta,m),t8):moreis(ur,ksi)
+t10:=trmoreis(ur,ksi,eta,t9,moreisi1(ksi,eta,m)):moreis(ur,eta)
+uu@[n:not(more(ksi,eta))]
+t11:=ismoreis2(max,eta,ur,itef(more(ksi,eta),cut,ksi,eta,n),t8):moreis(ur,eta)
+t12:=trmoreis(ur,eta,ksi,t11,satz125(ksi,eta,satz123e(ksi,eta,n))):moreis(ur,ksi)
+uu@t13:=th1"l.imp"(more(ksi,eta),moreis(ur,ksi),[t:more(ksi,eta)]t9(t),[t:not(more(ksi,eta))]t12(t)):moreis(ur,ksi)
+t14:=th1"l.imp"(more(ksi,eta),moreis(ur,eta),[t:more(ksi,eta)]t10(t),[t:not(more(ksi,eta))]t11(t)):moreis(ur,eta)
+-5161
+@[zeta:cut]
++*5161
+zeta@[ksi1:cut][ksi2:cut][m:more(ksi1,ksi2)]
+t15:=satz147(ksi1,ksi2,ksi1,ksi2,m,m):more(ts(ksi1,ksi1),ts(ksi2,ksi2))
+ksi2@sq1:=ts(ksi1,ksi1):cut
+sq2:=ts(ksi2,ksi2):cut
+m@t16:=ec3e21(is(sq1,sq2),more(sq1,sq2),less(sq1,sq2),satz123b(sq1,sq2),t15):nis(sq1,sq2)
+ksi2@[i:is(sq1,zeta)][j:is(sq2,zeta)]
+t17:=tris2(cut,sq1,sq2,zeta,i,j):is(sq1,sq2)
+t18:=[t:more(ksi1,ksi2)]<t17>t16(t):not(more(ksi1,ksi2))
+t19:=[t:less(ksi1,ksi2)]<symis(cut,sq1,sq2,t17)>t16(ksi2,ksi1,satz122(ksi1,ksi2,t)):not(less(ksi1,ksi2))
+t20:=or3e1(is(ksi1,ksi2),more(ksi1,ksi2),less(ksi1,ksi2),satz123a(ksi1,ksi2),t18,t19):is(ksi1,ksi2)
+zeta@t21:=[a:cut][b:cut][t:is(ts(a,a),zeta)][u:is(ts(b,b),zeta)]t20(a,b,t,u):amone(cut,[a:cut]is(ts(a,a),zeta))
+sqrtset:=setof(rat,[x:rat]less(ts(rpofrt(x),rpofrt(x)),zeta)):set(rat)
+[x0:rat]
+xr:=rpofrt(x0):cut
+[lx:lrt(min(1rp,zeta),x0)]
+t22:=t6(1rp,zeta,x0,lx):less(xr,1rp)
+t23:=t7(1rp,zeta,x0,lx):less(xr,zeta)
+t24:=isless1(xr,ts(xr,1rp),zeta,satz151a(xr),t23):less(ts(xr,1rp),zeta)
+t25:=trless(ts(xr,xr),ts(xr,1rp),zeta,satz148c(xr,xr,xr,1rp,lessisi2(xr,xr,refis(cut,xr)),t22),t24):less(ts(xr,xr),zeta)
+t26:=estii(rat,[x:rat]less(ts(rpofrt(x),rpofrt(x)),zeta),x0,t25):in(x0,sqrtset)
+x0@[ux:urt(max(1rp,zeta),x0)]
+t27:=t13(1rp,zeta,x0,ux):moreis(xr,1rp)
+t28:=t14(1rp,zeta,x0,ux):moreis(xr,zeta)
+t29:=ismoreis1(xr,ts(xr,1rp),zeta,satz151a(xr),t28):moreis(ts(xr,1rp),zeta)
+t30:=trmoreis(ts(xr,xr),ts(xr,1rp),zeta,satz149(xr,xr,xr,1rp,moreisi2(xr,xr,refis(cut,xr)),t27),t29):moreis(ts(xr,xr),zeta)
+t31:=satz123c(ts(xr,xr),zeta,t30):not(less(ts(xr,xr),zeta))
+t32:=th3"l.imp"(in(x0,sqrtset),less(ts(xr,xr),zeta),t31,[t:in(x0,sqrtset)]estie(rat,[x:rat]less(ts(rpofrt(x),rpofrt(x)),zeta),x0,t)):not(in(x0,sqrtset))
+x0@[i:in(x0,sqrtset)][y0:rat]
+yr:=rpofrt(y0):cut
+[l:less"rt"(y0,x0)]
+i@t33:=estie(rat,[x:rat]less(ts(rpofrt(x),rpofrt(x)),zeta),x0,i):less(ts(xr,xr),zeta)
+l@t34:=satz154c(y0,x0,l):less(yr,xr)
+t35:=trless(ts(yr,yr),ts(xr,xr),zeta,satz147a(yr,xr,yr,xr,t34,t34),t33):less(ts(yr,yr),zeta)
+t36:=estii(rat,[x:rat]less(ts(rpofrt(x),rpofrt(x)),zeta),y0,t35):in(y0,sqrtset)
+i@t37:=satz122(ts(xr,xr),zeta,t33):more(zeta,ts(xr,xr))
+nm:=mn(zeta,ts(xr,xr),t37):cut
+dn:=pl(xr,pl(xr,1rp)):cut
+fr:=ov(nm,dn):cut
+[z0:rat]
+zr:=rpofrt(z0):cut
+[lz:lrt(min(1rp,fr),z0)]
+t38:=t6(1rp,fr,z0,lz):less(zr,1rp)
+t39:=t7(1rp,fr,z0,lz):less(zr,fr)
+t40:=satz94(x0,z0):more"rt"(pl"rt"(x0,z0),x0)
+t41:=tris(cut,ts(rpofrt(pl"rt"(x0,z0)),rpofrt(pl"rt"(x0,z0))),ts(pl(xr,zr),pl(xr,zr)),pl(ts(pl(xr,zr),xr),ts(pl(xr,zr),zr)),ists12(rpofrt(pl"rt"(x0,z0)),pl(xr,zr),rpofrt(pl"rt"(x0,z0)),pl(xr,zr),satz155a(x0,z0),satz155a(x0,z0)),disttp2(pl(xr,zr),xr,zr)):is(ts(rpofrt(pl"rt"(x0,z0)),rpofrt(pl"rt"(x0,z0))),pl(ts(pl(xr,zr),xr),ts(pl(xr,zr),zr)))
+t42:=symis(cut,ts(rpofrt(pl"rt"(x0,z0)),rpofrt(pl"rt"(x0,z0))),pl(ts(pl(xr,zr),xr),ts(pl(xr,zr),zr)),t41):is(pl(ts(pl(xr,zr),xr),ts(pl(xr,zr),zr)),ts(rpofrt(pl"rt"(x0,z0)),rpofrt(pl"rt"(x0,z0))))
+t43:=lessisi2(ts(pl(xr,zr),xr),pl(ts(xr,xr),ts(xr,zr)),tris(cut,ts(pl(xr,zr),xr),pl(ts(xr,xr),ts(zr,xr)),pl(ts(xr,xr),ts(xr,zr)),disttp1(xr,zr,xr),ispl2(ts(zr,xr),ts(xr,zr),ts(xr,xr),comts(zr,xr)))):lessis(ts(pl(xr,zr),xr),pl(ts(xr,xr),ts(xr,zr)))
+t44:=satz145c(pl(xr,zr),pl(xr,1rp),zr,satz138c(xr,xr,zr,1rp,lessisi2(xr,xr,refis(cut,xr)),t38)):less(ts(pl(xr,zr),zr),ts(pl(xr,1rp),zr))
+t45:=satz138c(ts(pl(xr,zr),xr),pl(ts(xr,xr),ts(xr,zr)),ts(pl(xr,zr),zr),ts(pl(xr,1rp),zr),t43,t44):less(pl(ts(pl(xr,zr),xr),ts(pl(xr,zr),zr)),pl(pl(ts(xr,xr),ts(xr,zr)),ts(pl(xr,1rp),zr)))
+t46:=tris(cut,pl(pl(ts(xr,xr),ts(xr,zr)),ts(pl(xr,1rp),zr)),pl(ts(xr,xr),pl(ts(xr,zr),ts(pl(xr,1rp),zr))),pl(ts(xr,xr),ts(dn,zr)),asspl1(ts(xr,xr),ts(xr,zr),ts(pl(xr,1rp),zr)),ispl2(pl(ts(xr,zr),ts(pl(xr,1rp),zr)),ts(dn,zr),ts(xr,xr),distpt1(xr,pl(xr,1rp),zr))):is(pl(pl(ts(xr,xr),ts(xr,zr)),ts(pl(xr,1rp),zr)),pl(ts(xr,xr),ts(dn,zr)))
+t47:=isless12(pl(ts(pl(xr,zr),xr),ts(pl(xr,zr),zr)),ts(rpofrt(pl"rt"(x0,z0)),rpofrt(pl"rt"(x0,z0))),pl(pl(ts(xr,xr),ts(xr,zr)),ts(pl(xr,1rp),zr)),pl(ts(xr,xr),ts(dn,zr)),t42,t46,t45):less(ts(rpofrt(pl"rt"(x0,z0)),rpofrt(pl"rt"(x0,z0))),pl(ts(xr,xr),ts(dn,zr)))
+t48:=isless2(ts(dn,fr),nm,ts(dn,zr),satz153c(nm,dn),satz148c(dn,dn,zr,fr,lessisi2(dn,dn,refis(cut,dn)),t39)):less(ts(dn,zr),nm)
+t49:=satz138c(ts(xr,xr),ts(xr,xr),ts(dn,zr),nm,lessisi2(ts(xr,xr),ts(xr,xr),refis(cut,ts(xr,xr))),t48):less(pl(ts(xr,xr),ts(dn,zr)),pl(ts(xr,xr),nm))
+t50:=isless2(pl(ts(xr,xr),nm),zeta,pl(ts(xr,xr),ts(dn,zr)),satz140c(zeta,ts(xr,xr),t37),t49):less(pl(ts(xr,xr),ts(dn,zr)),zeta)
+t51:=trless(ts(rpofrt(pl"rt"(x0,z0)),rpofrt(pl"rt"(x0,z0))),pl(ts(xr,xr),ts(dn,zr)),zeta,t47,t50):less(ts(rpofrt(pl"rt"(x0,z0)),rpofrt(pl"rt"(x0,z0))),zeta)
+t52:=estii(rat,[x:rat]less(ts(rpofrt(x),rpofrt(x)),zeta),pl"rt"(x0,z0),t51):in(pl"rt"(x0,z0),sqrtset)
+t53:=andi(in(pl"rt"(x0,z0),sqrtset),more"rt"(pl"rt"(x0,z0),x0),t52,t40):and(in(pl"rt"(x0,z0),sqrtset),more"rt"(pl"rt"(x0,z0),x0))
+t54:=somei(rat,[y:rat]and(in(y,sqrtset),more"rt"(y,x0)),pl"rt"(x0,z0),t53):some"rt"([y:rat]and(in(y,sqrtset),more"rt"(y,x0)))
+i@t55:=cutapp1a(min(1rp,fr),some"rt"([y:rat]and(in(y,sqrtset),more"rt"(y,x0))),[x:rat][t:lrt(min(1rp,fr),x)]t54(x,t)):some"rt"([y:rat]and(in(y,sqrtset),more"rt"(y,x0)))
+x0@[lx:lrt(min(1rp,zeta),x0)][y0:rat][uy:urt(max(1rp,zeta),y0)]
+t56:=cut2(sqrtset,x0,t26(lx),y0,t32(y0,uy),[x:rat][t:in(x,sqrtset)][y:rat][u:less"rt"(y,x)]t36(x,t,y,u),[x:rat][t:in(x,sqrtset)]t55(x,t)):cutprop(sqrtset)
+lx@t57:=cutapp1b(max(1rp,zeta),cutprop(sqrtset),[y:rat][t:urt(max(1rp,zeta),y)]t56(y,t)):cutprop(sqrtset)
+zeta@t58:=cutapp1a(min(1rp,zeta),cutprop(sqrtset),[x:rat][t:lrt(min(1rp,zeta),x)]t57(x,t)):cutprop(sqrtset)
+rtc:=cutof(sqrtset,t58):cut
+@[x0:rat][y0:rat][l:lessis"rt"(x0,y0)]
+t59:=th9"l.or"(less"rt"(x0,y0),is"rt"(x0,y0),less(rpofrt(x0),rpofrt(y0)),is(rpofrt(x0),rpofrt(y0)),l,[t:less"rt"(x0,y0)]satz154c(x0,y0,t),[t:is"rt"(x0,y0)]satz154b(x0,y0,t)):lessis(rpofrt(x0),rpofrt(y0))
+y0@[m:moreis"rt"(x0,y0)]
+t60:=satz125(rpofrt(y0),rpofrt(x0),t59(y0,x0,satz84(x0,y0,m))):moreis(rpofrt(x0),rpofrt(y0))
+zeta@[m:more(ts(rtc,rtc),zeta)]
+t61:=satz121(ts(rtc,rtc),zeta,m):less(zeta,ts(rtc,rtc))
+[z1:rat]
+zr1:=rpofrt(z1):cut
+[l1:less(zeta,zr1)][l2:less(zr1,ts(rtc,rtc))]
+t62:=satz158c(ts(rtc,rtc),z1,l2):lrt(ts(rtc,rtc),z1)
+[x1:rat]
+xr1:=rpofrt(x1):cut
+[lx1:lrt(rtc,x1)][x2:rat]
+xr2:=rpofrt(x2):cut
+[lx2:lrt(rtc,x2)][i:is"rt"(z1,ts"rt"(x1,x2))]
+xm:=ite(more"rt"(x1,x2),rat,x1,x2):rat
+xrm:=rpofrt(xm):cut
+[o:more"rt"(x1,x2)]
+t63:=symis(rat,xm,x1,itet(more"rt"(x1,x2),rat,x1,x2,o)):is"rt"(x1,xm)
+t64:=isp(rat,[x:rat]lrt(rtc,x),x1,xm,lx1,t63):lrt(rtc,xm)
+t65:=lessisi2"rt"(x1,xm,t63):lessis"rt"(x1,xm)
+t66:=lessisi1"rt"(x2,xm,satz87b(x2,x1,xm,satz82(x1,x2,o),t65)):lessis"rt"(x2,xm)
+i@[n:not(more"rt"(x1,x2))]
+t67:=symis(rat,xm,x2,itef(more"rt"(x1,x2),rat,x1,x2,n)):is"rt"(x2,xm)
+t68:=isp(rat,[x:rat]lrt(rtc,x),x2,xm,lx2,t67):lrt(rtc,xm)
+t69:=lessisi2"rt"(x2,xm,t67):lessis"rt"(x2,xm)
+t70:=satz88(x1,x2,xm,satz81e(x1,x2,n),t69):lessis"rt"(x1,xm)
+i@t71:=th1"l.imp"(more"rt"(x1,x2),lrt(rtc,xm),[t:more"rt"(x1,x2)]t64(t),[t:not(more"rt"(x1,x2))]t68(t)):lrt(rtc,xm)
+t72:=th1"l.imp"(more"rt"(x1,x2),lessis"rt"(x1,xm),[t:more"rt"(x1,x2)]t65(t),[t:not(more"rt"(x1,x2))]t70(t)):lessis"rt"(x1,xm)
+t73:=th1"l.imp"(more"rt"(x1,x2),lessis"rt"(x2,xm),[t:more"rt"(x1,x2)]t66(t),[t:not(more"rt"(x1,x2))]t69(t)):lessis"rt"(x2,xm)
+t74:=ini(sqrtset,t58,xm,t71):in(xm,sqrtset)
+t75:=t59(x1,xm,t72):lessis(xr1,xrm)
+t76:=t59(x2,xm,t73):lessis(xr2,xrm)
+t77:=tris(cut,zr1,rpofrt(ts"rt"(x1,x2)),ts(xr1,xr2),satz154b(z1,ts"rt"(x1,x2),i),satz155c(x1,x2)):is(zr1,ts(xr1,xr2))
+t78:=islessis1(ts(xr1,xr2),zr1,ts(xrm,xrm),symis(cut,zr1,ts(xr1,xr2),t77),satz149a(xr1,xrm,xr2,xrm,t75,t76)):lessis(zr1,ts(xrm,xrm))
+t79:=estie(rat,[x:rat]less(ts(rpofrt(x),rpofrt(x)),zeta),xm,t74):less(ts(xrm,xrm),zeta)
+t80:=satz127a(zr1,ts(xrm,xrm),zeta,t78,t79):less(zr1,zeta)
+t81:=<t80>ec3e23(is(zr1,zeta),more(zr1,zeta),less(zr1,zeta),satz123b(zr1,zeta),satz122(zeta,zr1,l1)):con
+t82:=tsapp(rtc,rtc,z1,t62,con,[x:rat][t:lrt(rtc,x)][y:rat][u:lrt(rtc,y)][v:is"rt"(z1,ts"rt"(x,y))]t81(x,t,y,u,v)):con
+l2@t82a:=tsapp(rtc,rtc,z1,t62,con,[x:rat][t:lrt(rtc,x)][y:rat][u:lrt(rtc,y)][v:is"rt"(z1,ts"rt"(x,y))]t82(x,t,y,u,v)):con
+m@t83:=satz159app(zeta,ts(rtc,rtc),t61,con,[x:rat][t:less(zeta,rpofrt(x))][u:less(rpofrt(x),ts(rtc,rtc))]t82a(x,t,u)):con
+zeta@[l:less(ts(rtc,rtc),zeta)][z2:rat]
+zr2:=rpofrt(z2):cut
+[l3:less(ts(rtc,rtc),zr2)][l4:less(zr2,zeta)]
+t84:=satz122(ts(rtc,rtc),zr2,l3):more(zr2,ts(rtc,rtc))
+[y1:rat]
+yr1:=rpofrt(y1):cut
+[m1:more(yr1,rtc)][y2:rat]
+yr2:=rpofrt(y2):cut
+[m2:more(yr2,rtc)][i:is"rt"(ts"rt"(y1,y2),z2)]
+ym:=ite(less"rt"(y1,y2),rat,y1,y2):rat
+yrm:=rpofrt(ym):cut
+[k:less"rt"(y1,y2)]
+t85:=symis(rat,ym,y1,itet(less"rt"(y1,y2),rat,y1,y2,k)):is"rt"(y1,ym)
+t86:=satz154b(y1,ym,t85):is(yr1,yrm)
+t87:=ismore1(yr1,yrm,rtc,t86,m1):more(yrm,rtc)
+t88:=moreisi2(yr1,yrm,t86):moreis(yr1,yrm)
+t89:=moreisi1(yr2,yrm,satz127d(yr2,yr1,yrm,satz122(yr1,yr2,satz154c(y1,y2,k)),t88)):moreis(yr2,yrm)
+i@[n:not(less"rt"(y1,y2))]
+t90:=symis(rat,ym,y2,itef(less"rt"(y1,y2),rat,y1,y2,n)):is"rt"(y2,ym)
+t91:=satz154b(y2,ym,t90):is(yr2,yrm)
+t92:=ismore1(yr2,yrm,rtc,t91,m2):more(yrm,rtc)
+t93:=moreisi2(yr2,yrm,t91):moreis(yr2,yrm)
+t94:=trmoreis(yr1,yr2,yrm,t60(y1,y2,satz81f(y1,y2,n)),t93):moreis(yr1,yrm)
+i@t95:=th1"l.imp"(less"rt"(y1,y2),more(yrm,rtc),[t:less"rt"(y1,y2)]t87(t),[t:not(less"rt"(y1,y2))]t92(t)):more(yrm,rtc)
+t96:=th1"l.imp"(less"rt"(y1,y2),moreis(yr1,yrm),[t:less"rt"(y1,y2)]t88(t),[t:not(less"rt"(y1,y2))]t94(t)):moreis(yr1,yrm)
+t97:=th1"l.imp"(less"rt"(y1,y2),moreis(yr2,yrm),[t:less"rt"(y1,y2)]t89(t),[t:not(less"rt"(y1,y2))]t93(t)):moreis(yr2,yrm)
+t98:=satz158d(rtc,ym,moreisi1(yrm,rtc,t95)):urt(rtc,ym)
+t99:=th3"l.imp"(in(ym,sqrtset),lrt(rtc,ym),t98,[t:in(ym,sqrtset)]ine(sqrtset,t58,ym,t)):not(in(ym,sqrtset))
+t100:=th3"l.imp"(less(ts(yrm,yrm),zeta),in(ym,sqrtset),t99,[t:less(ts(yrm,yrm),zeta)]estii(rat,[x:rat]less(ts(rpofrt(x),rpofrt(x)),zeta),ym,t)):not(less(ts(yrm,yrm),zeta))
+t101:=satz123f(ts(yrm,yrm),zeta,t100):moreis(ts(yrm,yrm),zeta)
+t101a:=satz149(yr1,yrm,yr2,yrm,t96,t97):moreis(ts(yr1,yr2),ts(yrm,yrm))
+t102:=ismoreis1(ts(yr1,yr2),zr2,ts(yrm,yrm),tris(cut,ts(yr1,yr2),rpofrt(ts"rt"(y1,y2)),zr2,symis(cut,rpofrt(ts"rt"(y1,y2)),ts(yr1,yr2),satz155c(y1,y2)),satz154b(ts"rt"(y1,y2),z2,i)),t101a):moreis(zr2,ts(yrm,yrm))
+t103:=trmoreis(zr2,ts(yrm,yrm),zeta,t102,t101):moreis(zr2,zeta)
+t104:=<l4>satz123c(zr2,zeta,t103):con
+l4@t105:=satz160app(rtc,rtc,z2,t84,con,[x:rat][t:more(rpofrt(x),rtc)][y:rat][u:more(rpofrt(y),rtc)][v:is"rt"(ts"rt"(x,y),z2)]t104(x,t,y,u,v)):con
+l@t106:=satz159app(ts(rtc,rtc),zeta,l,con,[x:rat][t:less(ts(rtc,rtc),rpofrt(x))][u:less(rpofrt(x),zeta)]t105(x,t,u)):con
+zeta@t107:=or3e1(is(ts(rtc,rtc),zeta),more(ts(rtc,rtc),zeta),less(ts(rtc,rtc),zeta),satz123a(ts(rtc,rtc),zeta),[t:more(ts(rtc,rtc),zeta)]t83(t),[t:less(ts(rtc,rtc),zeta)]t106(t)):is(ts(rtc,rtc),zeta)
+t108:=somei(cut,[a:cut]is(ts(a,a),zeta),rtc,t107):some([a:cut]is(ts(a,a),zeta))
+-5161
+zeta@satz161:=onei(cut,[a:cut]is(ts(a,a),zeta),t21".5161",t108".5161"):one([a:cut]is(ts(a,a),zeta))
+@[ksi:cut]
+irratrp:=not(ratrp(ksi)):'prop'
+-rp
+-rt
++5162
+@[v:nat]
+t1:=tris(nat,pl(v,v),pl(ts(1,v),v),ts(<1>suc,v),ispl1(v,ts(1,v),v,satz28g(v)),satz28h(1,v)):is(pl(v,v),ts(<1>suc,v))
+t2:=isless2(pl(v,v),ts(<1>suc,v),v,t1,satz18a(v,v)):less(v,ts(<1>suc,v))
+[w:nat][l:less(ts(v,v),ts(w,w))]
+t3:=satz10j(v,w,th3"l.imp"(moreis(v,w),moreis(ts(v,v),ts(w,w)),satz10h(ts(v,v),ts(w,w),l),[t:moreis(v,w)]satz36(v,w,v,w,t,t))):less(v,w)
+w@t4:=tris(nat,ts(pl(v,w),v),pl(ts(v,v),ts(w,v)),pl(ts(v,v),ts(v,w)),disttp1(v,w,v),ispl2(ts(w,v),ts(v,w),ts(v,v),comts(w,v))):is(ts(pl(v,w),v),pl(ts(v,v),ts(v,w)))
+t5:=tr3is(nat,ts(pl(v,w),pl(v,w)),pl(ts(pl(v,w),v),ts(pl(v,w),w)),pl(pl(ts(v,v),ts(v,w)),pl(ts(v,w),ts(w,w))),pl(pl(pl(ts(v,v),ts(v,w)),ts(v,w)),ts(w,w)),disttp2(pl(v,w),v,w),ispl12(ts(pl(v,w),v),pl(ts(v,v),ts(v,w)),ts(pl(v,w),w),pl(ts(v,w),ts(w,w)),t4,disttp1(v,w,w)),asspl2(pl(ts(v,v),ts(v,w)),ts(v,w),ts(w,w))):is(ts(pl(v,w),pl(v,w)),pl(pl(pl(ts(v,v),ts(v,w)),ts(v,w)),ts(w,w)))
+t6:=tris(nat,pl(pl(ts(v,v),ts(v,w)),ts(v,w)),pl(ts(v,v),pl(ts(v,w),ts(v,w))),pl(ts(v,v),ts(<1>suc,ts(v,w))),asspl1(ts(v,v),ts(v,w),ts(v,w)),ispl2(pl(ts(v,w),ts(v,w)),ts(<1>suc,ts(v,w)),ts(v,v),t1(ts(v,w)))):is(pl(pl(ts(v,v),ts(v,w)),ts(v,w)),pl(ts(v,v),ts(<1>suc,ts(v,w))))
+nun:=tris(nat,ts(pl(v,w),pl(v,w)),pl(pl(pl(ts(v,v),ts(v,w)),ts(v,w)),ts(w,w)),pl(pl(ts(v,v),ts(<1>suc,ts(v,w))),ts(w,w)),t5,ispl1(pl(pl(ts(v,v),ts(v,w)),ts(v,w)),pl(ts(v,v),ts(<1>suc,ts(v,w))),ts(w,w),t6)):is(ts(pl(v,w),pl(v,w)),pl(pl(ts(v,v),ts(<1>suc,ts(v,w))),ts(w,w)))
+nun1:=symis(nat,ts(pl(v,w),pl(v,w)),pl(pl(ts(v,v),ts(<1>suc,ts(v,w))),ts(w,w)),nun):is(pl(pl(ts(v,v),ts(<1>suc,ts(v,w))),ts(w,w)),ts(pl(v,w),pl(v,w)))
+prop1:=eq(tf(fr(w,v),fr(w,v)),fr(<1>suc,1)):'prop'
+v@prop2:=some([t:nat]prop1(t)):'prop'
+@prop3:=some([u:nat]prop2(u)):'prop'
+[p:prop3]
+y:=ind(nat,[t:nat]min([u:nat]prop2(u),t),satz27a([u:nat]prop2(u),p)):nat
+t7:=oneax(nat,[t:nat]min([u:nat]prop2(u),t),satz27a([u:nat]prop2(u),p)):min([u:nat]prop2(u),y)
+t8:=ande1(lb([u:nat]prop2(u),y),prop2(y),t7):lb([u:nat]prop2(u),y)
+t9:=ande2(lb([u:nat]prop2(u),y),prop2(y),t7):prop2(y)
+[x:nat][q:prop1(y,x)]
+t10:=treq1(fr(<1>suc,1),fr(ts(x,x),ts(y,y)),tf(fr(x,y),fr(x,y)),q,tfeq12a(x,y,x,y)):eq(fr(<1>suc,1),fr(ts(x,x),ts(y,y)))
+t11:=tr4is(nat,ts(<1>suc,ts(y,y)),ts(num(fr(<1>suc,1)),den(fr(ts(x,x),ts(y,y)))),ts(num(fr(ts(x,x),ts(y,y))),den(fr(<1>suc,1))),ts(ts(x,x),1),ts(x,x),12isnd(<1>suc,1,ts(x,x),ts(y,y)),t10,ndis12(ts(x,x),ts(y,y),<1>suc,1),satz28a(ts(x,x))):is(ts(<1>suc,ts(y,y)),ts(x,x))
+t12:=isless2(ts(<1>suc,ts(y,y)),ts(x,x),ts(y,y),t11,t2(ts(y,y))):less(ts(y,y),ts(x,x))
+t13:=isless1(ts(ts(<1>suc,y),y),ts(x,x),ts(ts(<1>suc,y),ts(<1>suc,y)),tris(nat,ts(ts(<1>suc,y),y),ts(<1>suc,ts(y,y)),ts(x,x),assts1(<1>suc,y,y),t11),satz35c(ts(<1>suc,y),ts(<1>suc,y),y,ts(<1>suc,y),lessisi2(ts(<1>suc,y),ts(<1>suc,y),refis(nat,ts(<1>suc,y))),t2(y))):less(ts(x,x),ts(ts(<1>suc,y),ts(<1>suc,y)))
+t14:=t3(y,x,t12):less(y,x)
+t15:=t3(x,ts(<1>suc,y),t13):less(x,ts(<1>suc,y))
+[u:nat][i:is(x,pl(y,u))]
+t16:=isless12(x,pl(y,u),ts(<1>suc,y),pl(y,y),i,symis(nat,pl(y,y),ts(<1>suc,y),t1(y)),t15):less(pl(y,u),pl(y,y))
+t17:=satz20f(u,y,y,t16):less(u,y)
+[t:nat][j:is(y,pl(u,t))]
+t18:=symis(nat,y,pl(u,t),j):is(pl(u,t),y)
+t19:=tris(nat,ts(x,x),ts(pl(y,u),pl(y,u)),pl(pl(ts(y,y),ts(<1>suc,ts(y,u))),ts(u,u)),ists12(x,pl(y,u),x,pl(y,u),i,i),nun(y,u)):is(ts(x,x),pl(pl(ts(y,y),ts(<1>suc,ts(y,u))),ts(u,u)))
+t20:=tris(nat,pl(ts(x,x),ts(t,t)),pl(pl(pl(ts(y,y),ts(<1>suc,ts(y,u))),ts(u,u)),ts(t,t)),pl(pl(ts(y,y),ts(<1>suc,ts(y,u))),pl(ts(u,u),ts(t,t))),ispl1(ts(x,x),pl(pl(ts(y,y),ts(<1>suc,ts(y,u))),ts(u,u)),ts(t,t),t19),asspl1(pl(ts(y,y),ts(<1>suc,ts(y,u))),ts(u,u),ts(t,t))):is(pl(ts(x,x),ts(t,t)),pl(pl(ts(y,y),ts(<1>suc,ts(y,u))),pl(ts(u,u),ts(t,t))))
+t21:=tr3is(nat,ts(y,u),ts(u,y),ts(u,pl(u,t)),pl(ts(u,u),ts(u,t)),comts(y,u),ists2(y,pl(u,t),u,j),disttp2(u,u,t)):is(ts(y,u),pl(ts(u,u),ts(u,t)))
+t22:=tris(nat,ts(<1>suc,ts(y,u)),ts(<1>suc,pl(ts(u,u),ts(u,t))),pl(ts(<1>suc,ts(u,u)),ts(<1>suc,ts(u,t))),ists2(ts(y,u),pl(ts(u,u),ts(u,t)),<1>suc,t21),disttp2(<1>suc,ts(u,u),ts(u,t))):is(ts(<1>suc,ts(y,u)),pl(ts(<1>suc,ts(u,u)),ts(<1>suc,ts(u,t))))
+t23:=tris(nat,pl(ts(y,y),ts(<1>suc,ts(y,u))),pl(ts(y,y),pl(ts(<1>suc,ts(u,u)),ts(<1>suc,ts(u,t)))),pl(pl(ts(y,y),ts(<1>suc,ts(u,u))),ts(<1>suc,ts(u,t))),ispl2(ts(<1>suc,ts(y,u)),pl(ts(<1>suc,ts(u,u)),ts(<1>suc,ts(u,t))),ts(y,y),t22),asspl2(ts(y,y),ts(<1>suc,ts(u,u)),ts(<1>suc,ts(u,t)))):is(pl(ts(y,y),ts(<1>suc,ts(y,u))),pl(pl(ts(y,y),ts(<1>suc,ts(u,u))),ts(<1>suc,ts(u,t))))
+t24:=tr3is(nat,pl(ts(x,x),ts(t,t)),pl(pl(ts(y,y),ts(<1>suc,ts(y,u))),pl(ts(u,u),ts(t,t))),pl(pl(pl(ts(y,y),ts(<1>suc,ts(u,u))),ts(<1>suc,ts(u,t))),pl(ts(u,u),ts(t,t))),pl(pl(ts(y,y),ts(<1>suc,ts(u,u))),pl(ts(<1>suc,ts(u,t)),pl(ts(u,u),ts(t,t)))),t20,ispl1(pl(ts(y,y),ts(<1>suc,ts(y,u))),pl(pl(ts(y,y),ts(<1>suc,ts(u,u))),ts(<1>suc,ts(u,t))),pl(ts(u,u),ts(t,t)),t23),asspl1(pl(ts(y,y),ts(<1>suc,ts(u,u))),ts(<1>suc,ts(u,t)),pl(ts(u,u),ts(t,t)))):is(pl(ts(x,x),ts(t,t)),pl(pl(ts(y,y),ts(<1>suc,ts(u,u))),pl(ts(<1>suc,ts(u,t)),pl(ts(u,u),ts(t,t)))))
+t25:=tr4is(nat,pl(ts(<1>suc,ts(u,t)),pl(ts(u,u),ts(t,t))),pl(pl(ts(<1>suc,ts(u,t)),ts(u,u)),ts(t,t)),pl(pl(ts(u,u),ts(<1>suc,ts(u,t))),ts(t,t)),ts(pl(u,t),pl(u,t)),ts(y,y),asspl2(ts(<1>suc,ts(u,t)),ts(u,u),ts(t,t)),ispl1(pl(ts(<1>suc,ts(u,t)),ts(u,u)),pl(ts(u,u),ts(<1>suc,ts(u,t))),ts(t,t),compl(ts(<1>suc,ts(u,t)),ts(u,u))),nun1(u,t),ists12(pl(u,t),y,pl(u,t),y,t18,t18)):is(pl(ts(<1>suc,ts(u,t)),pl(ts(u,u),ts(t,t))),ts(y,y))
+t26:=tr4is(nat,pl(ts(x,x),ts(t,t)),pl(pl(ts(y,y),ts(<1>suc,ts(u,u))),pl(ts(<1>suc,ts(u,t)),pl(ts(u,u),ts(t,t)))),pl(pl(ts(y,y),ts(<1>suc,ts(u,u))),ts(y,y)),pl(ts(y,y),pl(ts(y,y),ts(<1>suc,ts(u,u)))),pl(pl(ts(y,y),ts(y,y)),ts(<1>suc,ts(u,u))),t24,ispl2(pl(ts(<1>suc,ts(u,t)),pl(ts(u,u),ts(t,t))),ts(y,y),pl(ts(y,y),ts(<1>suc,ts(u,u))),t25),compl(pl(ts(y,y),ts(<1>suc,ts(u,u))),ts(y,y)),asspl2(ts(y,y),ts(y,y),ts(<1>suc,ts(u,u)))):is(pl(ts(x,x),ts(t,t)),pl(pl(ts(y,y),ts(y,y)),ts(<1>suc,ts(u,u))))
+t27:=tris(nat,pl(ts(y,y),ts(y,y)),ts(<1>suc,ts(y,y)),ts(x,x),t1(ts(y,y)),t11):is(pl(ts(y,y),ts(y,y)),ts(x,x))
+t28:=tris(nat,pl(ts(x,x),ts(t,t)),pl(pl(ts(y,y),ts(y,y)),ts(<1>suc,ts(u,u))),pl(ts(x,x),ts(<1>suc,ts(u,u))),t26,ispl1(pl(ts(y,y),ts(y,y)),ts(x,x),ts(<1>suc,ts(u,u)),t27)):is(pl(ts(x,x),ts(t,t)),pl(ts(x,x),ts(<1>suc,ts(u,u))))
+t29:=satz20e(ts(t,t),ts(<1>suc,ts(u,u)),ts(x,x),t28):is(ts(t,t),ts(<1>suc,ts(u,u)))
+t30:=tr4is(nat,ts(num(fr(<1>suc,1)),den(fr(ts(t,t),ts(u,u)))),ts(<1>suc,ts(u,u)),ts(t,t),ts(ts(t,t),1),ts(num(fr(ts(t,t),ts(u,u))),den(fr(<1>suc,1))),ndis12(<1>suc,1,ts(t,t),ts(u,u)),symis(nat,ts(t,t),ts(<1>suc,ts(u,u)),t29),satz28e(ts(t,t)),12isnd(ts(t,t),ts(u,u),<1>suc,1)):eq(fr(<1>suc,1),fr(ts(t,t),ts(u,u)))
+t31:=treq2(tf(fr(t,u),fr(t,u)),fr(<1>suc,1),fr(ts(t,t),ts(u,u)),tfeq12a(t,u,t,u),t30):prop1(u,t)
+t32:=somei(nat,[v:nat]prop1(u,v),t,t31):prop2(u)
+t33:=<t32><u>t8:lessis(y,u)
+t34:=<t33>satz10g(y,u,satz12(u,y,t17)):con
+i@t35:=someapp(nat,[v:nat]diffprop(y,u,v),t17,con,[v:nat][w:diffprop(y,u,v)]t34(v,w)):con
+q@t36:=someapp(nat,[v:nat]diffprop(x,y,v),t14,con,[v:nat][w:diffprop(x,y,v)]t35(v,w)):con
+p@t37:=someapp(nat,[v:nat]prop1(y,v),t9,con,[v:nat][w:prop1(y,v)]t36(v,w)):con
+-5162
++*rt
++5162
+@[x0:rat][i:is(ts(x0,x0),rtofn(<1>suc))][x:frac][xix0:inf(x,class(x0))]
+t38:=ise(ts(x0,x0),rtofn(<1>suc),tf(x,x),fr(<1>suc,1),tict(x0,x0,x,x,xix0,xix0),inclass(fr(<1>suc,1)),i):eq"n"(tf(x,x),fr(<1>suc,1))
+t39:=refeq1(fr(num(x),den(x)),x,fris(x)):eq"n"(fr(num(x),den(x)),x)
+t40:=eqtf12(fr(num(x),den(x)),x,fr(num(x),den(x)),x,t39,t39):eq"n"(tf(fr(num(x),den(x)),fr(num(x),den(x))),tf(x,x))
+t41:=treq"n"(tf(fr(num(x),den(x)),fr(num(x),den(x))),tf(x,x),fr(<1>suc,1),t40,t38):prop1"n.5162"(den(x),num(x))
+t42:=somei(nat,[t:nat]prop1"n.5162"(den(x),t),num(x),t41):prop2"n.5162"(den(x))
+t43:=somei(nat,[t:nat]prop2"n.5162"(t),den(x),t42):prop3"n.5162"
+t44:=t37"n.5162"(t43):con
+i@t45:=ratapp1(x0,con,[x:frac][t:inf(x,class(x0))]t44(x,t)):con
+-5162
++*rp
++5162
+@ksi:=ind(cut,[a:cut]is(ts(a,a),rpofnt(<1>suc)),satz161(rpofnt(<1>suc))):cut
+t46:=oneax(cut,[a:cut]is(ts(a,a),rpofnt(<1>suc)),satz161(rpofnt(<1>suc))):is(ts(ksi,ksi),rpofnt(<1>suc))
+[r:ratrp(ksi)]
+x0:=rtofrp(ksi,r):rat
+t47:=tr3is(cut,rpofrt(ts"rt"(x0,x0)),ts(rpofrt(x0),rpofrt(x0)),ts(ksi,ksi),rpofnt(<1>suc),satz155c(x0,x0),ists12(rpofrt(x0),ksi,rpofrt(x0),ksi,isrprt2(ksi,r),isrprt2(ksi,r)),t46):is(rpofrt(ts"rt"(x0,x0)),rpofnt(<1>suc))
+t48:=isrtirp(ts"rt"(x0,x0),rtofn(<1>suc),t47):is"rt"(ts"rt"(x0,x0),rtofn(<1>suc))
+t49:=t45"rt.5162"(x0,t48):con
+-5162
+@satz162:=somei(cut,[a:cut]irratrp(a),ksi".5162",[t:ratrp(ksi".5162")]t49".5162"(t)):some([a:cut]irratrp(a))
+[zeta:cut]
+sqrt:=ind(cut,[a:cut]is(ts(a,a),zeta),satz161(zeta)):cut
+thsqrt1:=oneax(cut,[a:cut]is(ts(a,a),zeta),satz161(zeta)):is(ts(sqrt(zeta),sqrt(zeta)),zeta)
+[ksi:cut][i:is(ts(ksi,ksi),zeta)]
+thsqrt2:=t20".5161"(zeta,ksi,sqrt,i,thsqrt1):is(ksi,sqrt)
+@[ksi:cut][eta:cut][i:is(ksi,eta)]
+issqrt:=isf(cut,cut,[t:cut]sqrt(t),ksi,eta,i):is(sqrt(ksi),sqrt(eta))
+@[ksi:cut][nx:natrp(ksi)][eta:cut][ny:natrp(eta)]
++iiia
+x:=ntofrp(ksi,nx):nat
+y:=ntofrp(eta,ny):nat
+t1:=isrpnt1(ksi,nx):is(ksi,rpofnt(x))
+t2:=isrpnt1(eta,ny):is(eta,rpofnt(y))
+t3:=ispl12(ksi,rpofnt(x),eta,rpofnt(y),t1,t2):is(pl(ksi,eta),pl(rpofnt(x),rpofnt(y)))
+x0:=rtofn(x):rat
+y0:=rtofn(y):rat
+t4:=natrti(x):natrt(x0)
+t5:=natrti(y):natrt(y0)
+t6:=symis(cut,rpofrt(pl"rt"(x0,y0)),pl(rpofnt(x),rpofnt(y)),satz155a(x0,y0)):is(pl(rpofnt(x),rpofnt(y)),rpofrt(pl"rt"(x0,y0)))
+t7:=satz112d(x0,t4,y0,t5):natrt(pl"rt"(x0,y0))
+xpy:=nofrt(pl"rt"(x0,y0),t7):nat
+t8:=isrtn1(pl"rt"(x0,y0),t7):is"rt"(pl"rt"(x0,y0),rtofn(xpy))
+t9:=isrterp(pl"rt"(x0,y0),rtofn(xpy),t8):is(rpofrt(pl"rt"(x0,y0)),rpofnt(xpy))
+t10:=tr3is(cut,pl(ksi,eta),pl(rpofnt(x),rpofnt(y)),rpofrt(pl"rt"(x0,y0)),rpofnt(xpy),t3,t6,t9):is(pl(ksi,eta),rpofnt(xpy))
+-iiia
+natpl:=somei(nat,[t:nat]is(pl(ksi,eta),rpofnt(t)),xpy".iiia",t10".iiia"):natrp(pl(ksi,eta))
++*iiia
+ny@t11:=ists12(ksi,rpofnt(x),eta,rpofnt(y),t1,t2):is(ts(ksi,eta),ts(rpofnt(x),rpofnt(y)))
+t12:=symis(cut,rpofrt(ts"rt"(x0,y0)),ts(rpofnt(x),rpofnt(y)),satz155c(x0,y0)):is(ts(rpofnt(x),rpofnt(y)),rpofrt(ts"rt"(x0,y0)))
+t13:=satz112f(x0,t4,y0,t5):natrt(ts"rt"(x0,y0))
+xty:=nofrt(ts"rt"(x0,y0),t13):nat
+t14:=isrtn1(ts"rt"(x0,y0),t13):is"rt"(ts"rt"(x0,y0),rtofn(xty))
+t15:=isrterp(ts"rt"(x0,y0),rtofn(xty),t14):is(rpofrt(ts"rt"(x0,y0)),rpofnt(xty))
+t16:=tr3is(cut,ts(ksi,eta),ts(rpofnt(x),rpofnt(y)),rpofrt(ts"rt"(x0,y0)),rpofnt(xty),t11,t12,t15):is(ts(ksi,eta),rpofnt(xty))
+-iiia
+ny@natts:=somei(nat,[t:nat]is(ts(ksi,eta),rpofnt(t)),xty".iiia",t16".iiia"):natrp(ts(ksi,eta))
+[m:more(ksi,eta)]
++*iiia
+m@t17:=ismore12(ksi,rpofnt(x),eta,rpofnt(y),t1,t2,m):more(rpofnt(x),rpofnt(y))
+t18:=satz154d(x0,y0,t17):more"rt"(x0,y0)
+t20:=ismn12(ksi,rpofnt(x),eta,rpofnt(y),m,satz154a(x0,y0,t18),t1,t2):is(mn(ksi,eta,m),mn(rpofnt(x),rpofnt(y),satz154a(x0,y0,t18)))
+t21:=symis(cut,rpofrt(mn"rt"(x0,y0,t18)),mn(rpofnt(x),rpofnt(y),satz154a(x0,y0,t18)),satz155b(x0,y0,t18)):is(mn(rpofnt(x),rpofnt(y),satz154a(x0,y0,t18)),rpofrt(mn"rt"(x0,y0,t18)))
+t22:=satz112g(x0,t4,y0,t5,t18):natrt(mn"rt"(x0,y0,t18))
+xmy:=nofrt(mn"rt"(x0,y0,t18),t22):nat
+t23:=isrtn1(mn"rt"(x0,y0,t18),t22):is"rt"(mn"rt"(x0,y0,t18),rtofn(xmy))
+t24:=isrterp(mn"rt"(x0,y0,t18),rtofn(xmy),t23):is(rpofrt(mn"rt"(x0,y0,t18)),rpofnt(xmy))
+t25:=tr3is(cut,mn(ksi,eta,m),mn(rpofnt(x),rpofnt(y),satz154a(x0,y0,t18)),rpofrt(mn"rt"(x0,y0,t18)),rpofnt(xmy),t20,t21,t24):is(mn(ksi,eta,m),rpofnt(xmy))
+-iiia
+m@natmn:=somei(nat,[t:nat]is(mn(ksi,eta,m),rpofnt(t)),xmy".iiia",t25".iiia"):natrp(mn(ksi,eta,m))
+@[p:cut][q:cut][r:cut]
+3pl13:=tr3is(cut,pl(p,pl(q,r)),pl(pl(q,r),p),pl(pl(r,q),p),pl(r,pl(q,p)),compl(p,pl(q,r)),ispl1(pl(q,r),pl(r,q),p,compl(q,r)),asspl1(r,q,p)):is(pl(p,pl(q,r)),pl(r,pl(q,p)))
+[s:cut]
+4pl24:=tr3is(cut,pl(pl(p,q),pl(r,s)),pl(p,pl(q,pl(r,s))),pl(p,pl(s,pl(r,q))),pl(pl(p,s),pl(r,q)),asspl1(p,q,pl(r,s)),ispl2(pl(q,pl(r,s)),pl(s,pl(r,q)),p,3pl13(q,r,s)),asspl2(p,s,pl(r,q))):is(pl(pl(p,q),pl(r,s)),pl(pl(p,s),pl(r,q)))
+r@3pl12:=tr3is(cut,pl(p,pl(q,r)),pl(pl(p,q),r),pl(pl(q,p),r),pl(q,pl(p,r)),asspl2(p,q,r),ispl1(pl(p,q),pl(q,p),r,compl(p,q)),asspl1(q,p,r)):is(pl(p,pl(q,r)),pl(q,pl(p,r)))
+s@4pl23:=tr3is(cut,pl(pl(p,q),pl(r,s)),pl(p,pl(q,pl(r,s))),pl(p,pl(r,pl(q,s))),pl(pl(p,r),pl(q,s)),asspl1(p,q,pl(r,s)),ispl2(pl(q,pl(r,s)),pl(r,pl(q,s)),p,3pl12(q,r,s)),asspl2(p,r,pl(q,s))):is(pl(pl(p,q),pl(r,s)),pl(pl(p,r),pl(q,s)))
+r@3pl23:=tr3is(cut,pl(pl(p,q),r),pl(p,pl(q,r)),pl(p,pl(r,q)),pl(pl(p,r),q),asspl1(p,q,r),ispl2(pl(q,r),pl(r,q),p,compl(q,r)),asspl2(p,r,q)):is(pl(pl(p,q),r),pl(pl(p,r),q))
+p@a2isapa:=tris(cut,ts(p,pl(1rp,1rp)),pl(ts(p,1rp),ts(p,1rp)),pl(p,p),disttp2(p,1rp,1rp),ispl12(ts(p,1rp),p,ts(p,1rp),p,satz151(p),satz151(p))):is(ts(p,pl(1rp,1rp)),pl(p,p))
+@dif:=pair1type(cut):'type'
+[a1:cut][a2:cut]
+df:=pair1(cut,a1,a2):dif
+@[a:dif]
+stm:=first1(cut,a):cut
+std:=second1(cut,a):cut
+a2@stmis:=first1is1(cut,a1,a2):is(stm(df(a1,a2)),a1)
+isstm:=first1is2(cut,a1,a2):is(a1,stm(df(a1,a2)))
+stdis:=second1is1(cut,a1,a2):is(std(df(a1,a2)),a2)
+isstd:=second1is2(cut,a1,a2):is(a2,std(df(a1,a2)))
+a@1a:=stm(a):cut
+2a:=std(a):cut
+dfis:=pair1is1(cut,a):is"e"(dif,df(1a,2a),a)
+isdf:=pair1is2(cut,a):is"e"(dif,a,df(1a,2a))
+a2@[b1:cut][b2:cut]
+12issmsd:=ispl12(a1,stm(df(a1,a2)),b2,std(df(b1,b2)),isstm(a1,a2),isstd(b1,b2)):is(pl(a1,b2),pl(stm(df(a1,a2)),std(df(b1,b2))))
+smsdis12:=symis(cut,pl(a1,b2),pl(stm(df(a1,a2)),std(df(b1,b2))),12issmsd):is(pl(stm(df(a1,a2)),std(df(b1,b2))),pl(a1,b2))
+a@[r1:cut][r2:cut]
+1sdissmsd:=ispl1(r1,stm(df(r1,r2)),2a,isstm(r1,r2)):is(pl(r1,2a),pl(stm(df(r1,r2)),2a))
+smsdis1sd:=symis(cut,pl(r1,2a),pl(stm(df(r1,r2)),2a),1sdissmsd):is(pl(stm(df(r1,r2)),2a),pl(r1,2a))
+sm2issmsd:=ispl2(r2,std(df(r1,r2)),1a,isstd(r1,r2)):is(pl(1a,r2),pl(1a,std(df(r1,r2))))
+smsdissm2:=symis(cut,pl(1a,r2),pl(1a,std(df(r1,r2))),sm2issmsd):is(pl(1a,std(df(r1,r2))),pl(1a,r2))
+a2@[r:cut][i:is(a1,r)]
+issm:=isf(cut,dif,[t:cut]df(t,a2),a1,r,i):is"e"(dif,df(a1,a2),df(r,a2))
+r@[i:is(a2,r)]
+issd:=isf(cut,dif,[t:cut]df(a1,t),a2,r,i):is"e"(dif,df(a1,a2),df(a1,r))
+b2@[i:is(a1,b1)][j:is(a2,b2)]
+issmsd:=tris(dif,df(a1,a2),df(b1,a2),df(b1,b2),issm(a1,a2,b1,i),issd(b1,a2,b2,j)):is"e"(dif,df(a1,a2),df(b1,b2))
+a@[b:dif]
+1b:=stm(b):cut
+2b:=std(b):cut
+eq:=is(pl(1a,2b),pl(1b,2a)):'prop'
+b2@[i:is(pl(a1,b2),pl(b1,a2))]
+eqi12:=tr3is(cut,pl(stm(df(a1,a2)),std(df(b1,b2))),pl(a1,b2),pl(b1,a2),pl(stm(df(b1,b2)),std(df(a1,a2))),smsdis12(a1,a2,b1,b2),i,12issmsd(b1,b2,a1,a2)):eq(df(a1,a2),df(b1,b2))
+r2@[i:is(pl(1a,r2),pl(r1,2a))]
+eqi1:=isp(dif,[x:dif]eq(x,df(r1,r2)),df(1a,2a),a,eqi12(1a,2a,r1,r2,i),dfis):eq(a,df(r1,r2))
+r2@[i:is(pl(r1,2a),pl(1a,r2))]
+eqi2:=isp(dif,[x:dif]eq(df(r1,r2),x),df(1a,2a),a,eqi12(r1,r2,1a,2a,i),dfis):eq(df(r1,r2),a)
+b2@[e:eq(df(a1,a2),df(b1,b2))]
+eqe12:=tr3is(cut,pl(a1,b2),pl(stm(df(a1,a2)),std(df(b1,b2))),pl(stm(df(b1,b2)),std(df(a1,a2))),pl(b1,a2),12issmsd(a1,a2,b1,b2),e,smsdis12(b1,b2,a1,a2)):is(pl(a1,b2),pl(b1,a2))
+a@satzd163:=refis(cut,pl(1a,2a)):eq(a,a)
+refeq:=satzd163:eq(a,a)
+b@[i:is"e"(dif,a,b)]
+refeq1:=isp(dif,[x:dif]eq(a,x),a,b,refeq,i):eq(a,b)
+refeq2:=isp(dif,[x:dif]eq(x,a),a,b,refeq,i):eq(b,a)
+b2@[i:is(a1,b1)][j:is(a2,b2)]
+eqsmsd:=refeq1(df(a1,a2),df(b1,b2),issmsd(i,j)):eq(df(a1,a2),df(b1,b2))
+r@[i:is(a1,r)]
+eqsm:=refeq1(df(a1,a2),df(r,a2),issm(i)):eq(df(a1,a2),df(r,a2))
+r@[i:is(a2,r)]
+eqsd:=refeq1(df(a1,a2),df(a1,r),issd(i)):eq(df(a1,a2),df(a1,r))
+b@[e:eq(a,b)]
+satzd164:=symis(cut,pl(1a,2b),pl(1b,2a),e):eq(b,a)
+symeq:=satzd164:eq(b,a)
+b@[c:dif]
+1c:=stm(c):cut
+2c:=std(c):cut
+[e:eq(a,b)][f:eq(b,c)]
++1d165
+t1:=ispl12(pl(1a,2b),pl(1b,2a),pl(1b,2c),pl(1c,2b),e,f):is(pl(pl(1a,2b),pl(1b,2c)),pl(pl(1b,2a),pl(1c,2b)))
+t2:=tr4is(cut,pl(pl(1a,2c),pl(1b,2b)),pl(pl(1a,2b),pl(1b,2c)),pl(pl(1b,2a),pl(1c,2b)),pl(pl(1c,2b),pl(1b,2a)),pl(pl(1c,2a),pl(1b,2b)),4pl24(1a,2c,1b,2b),t1,compl(pl(1b,2a),pl(1c,2b)),4pl24(1c,2b,1b,2a)):is(pl(pl(1a,2c),pl(1b,2b)),pl(pl(1c,2a),pl(1b,2b)))
+-1d165
+satzd165:=satz136b(pl(1a,2c),pl(1c,2a),pl(1b,2b),t2".1d165"):eq(a,c)
+treq:=satzd165:eq(a,c)
+c@[e:eq(c,a)][f:eq(c,b)]
+treq1:=treq(a,c,b,symeq(c,a,e),f):eq(a,b)
+c@[e:eq(a,c)][f:eq(b,c)]
+treq2:=treq(a,c,b,e,symeq(b,c,f)):eq(a,b)
+c@[d:dif][e1:eq(a,b)][e2:eq(b,c)][e3:eq(c,d)]
+tr3eq:=treq(a,b,d,e1,treq(b,c,d,e2,e3)):eq(a,d)
+d@[e:dif][e1:eq(a,b)][e2:eq(b,c)][e3:eq(c,d)][e4:eq(d,e)]
+tr4eq:=tr3eq(a,b,c,e,e1,e2,treq(c,d,e,e3,e4)):eq(a,e)
+a@posd:=more(1a,2a):'prop'
+zero:=is(1a,2a):'prop'
+negd:=less(1a,2a):'prop'
+a2@[m:more(a1,a2)]
+posdi:=ismore12(a1,stm(df(a1,a2)),a2,std(df(a1,a2)),isstm(a1,a2),isstd(a1,a2),m):posd(df(a1,a2))
+a2@[i:is(a1,a2)]
+zeroi:=tr3is(cut,stm(df(a1,a2)),a1,a2,std(df(a1,a2)),stmis(a1,a2),i,isstd(a1,a2)):zero(df(a1,a2))
+a2@[l:less(a1,a2)]
+negdi:=isless12(a1,stm(df(a1,a2)),a2,std(df(a1,a2)),isstm(a1,a2),isstd(a1,a2),l):negd(df(a1,a2))
+a@axrde:=satz123b(1a,2a):ec3(zero(a),posd(a),negd(a))
+axrdo:=satz123a(1a,2a):or3(zero(a),posd(a),negd(a))
+axrd:=orec3i(zero(a),posd(a),negd(a),axrdo,axrde):orec3(zero(a),posd(a),negd(a))
+[p:'prop'][p1:[t:posd(a)]p][p2:[t:zero(a)]p][p3:[t:negd(a)]p]
+rappd:=or3app(zero(a),posd(a),negd(a),p,axrdo,p2,p1,p3):p
+a@[p:posd(a)]
+pnot0d:=ec3e21(zero(a),posd(a),negd(a),axrde,p):not(zero(a))
+pnotnd:=ec3e23(zero(a),posd(a),negd(a),axrde,p):not(negd(a))
+a@[z:zero(a)]
+0notpd:=ec3e12(zero(a),posd(a),negd(a),axrde,z):not(posd(a))
+0notnd:=ec3e13(zero(a),posd(a),negd(a),axrde,z):not(negd(a))
+a@[n:negd(a)]
+nnotpd:=ec3e32(zero(a),posd(a),negd(a),axrde,n):not(posd(a))
+nnot0d:=ec3e31(zero(a),posd(a),negd(a),axrde,n):not(zero(a))
+b@[e:eq(a,b)][p:posd(a)]
++iv1d
+t1:=ismore12(pl(1a,2b),pl(1b,2a),pl(2a,2b),pl(2b,2a),e,compl(2a,2b),satz135a(1a,2a,2b,p)):more(pl(1b,2a),pl(2b,2a))
+-iv1d
+eqposd:=satz136a(1b,2b,2a,t1".iv1d"):posd(b)
+e@[z:zero(a)]
++*iv1d
+z@t2:=tr3is(cut,pl(1b,2a),pl(1a,2b),pl(2a,2b),pl(2b,2a),symeq(a,b,e),ispl1(1a,2a,2b,z),compl(2a,2b)):is(pl(1b,2a),pl(2b,2a))
+-iv1d
+z@eqzero:=satz136b(1b,2b,2a,t2".iv1d"):zero(b)
+e@[n:negd(a)]
++*iv1d
+n@t3:=isless12(pl(1a,2b),pl(1b,2a),pl(2a,2b),pl(2b,2a),e,compl(2a,2b),satz135c(1a,2a,2b,n)):less(pl(1b,2a),pl(2b,2a))
+-iv1d
+n@eqnegd:=satz136c(1b,2b,2a,t3".iv1d"):negd(b)
+b@[z:zero(a)][y:zero(b)]
+zeroeq:=tris(cut,pl(1a,2b),pl(2a,1b),pl(1b,2a),ispl12(1a,2a,2b,1b,z,symis(cut,1b,2b,y)),compl(2a,1b)):eq(a,b)
+@[r:cut]
+pdofrp:=df(pl(r,1rp),1rp):dif
+ndofrp:=df(1rp,pl(r,1rp)):dif
+[s:cut][i:is(r,s)]
+isrpepd:=refeq1(pdofrp(r),pdofrp(s),isf(cut,dif,[x:cut]pdofrp(x),r,s,i)):eq(pdofrp(r),pdofrp(s))
+isrpend:=refeq1(ndofrp(r),ndofrp(s),isf(cut,dif,[x:cut]ndofrp(x),r,s,i)):eq(ndofrp(r),ndofrp(s))
+s@[e:eq(pdofrp(r),pdofrp(s))]
++*iv1d
+e@t4:=satz136b(pl(r,1rp),pl(s,1rp),1rp,eqe12(pl(r,1rp),1rp,pl(s,1rp),1rp,e)):is(pl(r,1rp),pl(s,1rp))
+-iv1d
+e@isrpipd:=satz136b(r,s,1rp,t4".iv1d"):is(r,s)
+s@[e:eq(ndofrp(r),ndofrp(s))]
++*iv1d
+e@t5:=satz136e(pl(s,1rp),pl(r,1rp),1rp,eqe12(1rp,pl(r,1rp),1rp,pl(s,1rp),e)):is(pl(s,1rp),pl(r,1rp))
+-iv1d
+e@isrpind:=symis(cut,s,r,satz136b(s,r,1rp,t5".iv1d")):is(r,s)
+r@posdirp:=posdi(pl(r,1rp),1rp,ismore1(pl(1rp,r),pl(r,1rp),1rp,compl(1rp,r),satz133(1rp,r))):posd(pdofrp(r))
+negdirp:=negdi(1rp,pl(r,1rp),isless2(pl(1rp,r),pl(r,1rp),1rp,compl(1rp,r),satz133a(1rp,r))):negd(ndofrp(r))
+a@[p:posd(a)]
+rpofpd:=mn(1a,2a,p):cut
++*iv1d
+p@t6:=tr4is(cut,pl(1a,1rp),pl(pl(rpofpd,2a),1rp),pl(rpofpd,pl(2a,1rp)),pl(rpofpd,pl(1rp,2a)),pl(pl(rpofpd,1rp),2a),ispl1(1a,pl(rpofpd,2a),1rp,satz140f(1a,2a,p)),asspl1(rpofpd,2a,1rp),ispl2(pl(2a,1rp),pl(1rp,2a),rpofpd,compl(2a,1rp)),asspl2(rpofpd,1rp,2a)):is(pl(1a,1rp),pl(pl(rpofpd,1rp),2a))
+-iv1d
+p@eqpdrp1:=eqi1(a,pl(rpofpd,1rp),1rp,t6".iv1d"):eq(a,pdofrp(rpofpd(a,p)))
+eqpdrp2:=symeq(a,pdofrp(rpofpd(a,p)),eqpdrp1):eq(pdofrp(rpofpd(a,p)),a)
+a@[n:negd(a)]
+rpofnd:=mn(2a,1a,satz122(1a,2a,n)):cut
++*iv1d
+n@t7:=tr3is(cut,pl(1a,pl(rpofnd,1rp)),pl(pl(1a,rpofnd),1rp),pl(2a,1rp),pl(1rp,2a),asspl2(1a,rpofnd,1rp),ispl1(pl(1a,rpofnd),2a,1rp,satz140c(2a,1a,satz122(1a,2a,n))),compl(2a,1rp)):is(pl(1a,pl(rpofnd,1rp)),pl(1rp,2a))
+-iv1d
+n@eqndrp1:=eqi1(a,1rp,pl(rpofnd,1rp),t7".iv1d"):eq(a,ndofrp(rpofnd(a,n)))
+eqndrp2:=symeq(a,ndofrp(rpofnd(a,n)),eqndrp1):eq(ndofrp(rpofnd(a,n)),a)
+@[h:dif][p:posd(h)][k:dif][q:posd(k)][e:eq(h,k)]
++*iv1d
+e@t8:=tr3eq(pdofrp(rpofpd(h,p)),h,k,pdofrp(rpofpd(k,q)),eqpdrp2(h,p),e,eqpdrp1(k,q)):eq(pdofrp(rpofpd(h,p)),pdofrp(rpofpd(k,q)))
+-iv1d
+e@eqpderp:=isrpipd(rpofpd(h,p),rpofpd(k,q),t8".iv1d"):is(rpofpd(h,p),rpofpd(k,q))
+q@[i:is(rpofpd(h,p),rpofpd(k,q))]
++*iv1d
+i@t9:=isrpepd(rpofpd(h,p),rpofpd(k,q),i):eq(pdofrp(rpofpd(h,p)),pdofrp(rpofpd(k,q)))
+-iv1d
+i@eqpdirp:=tr3eq(h,pdofrp(rpofpd(h,p)),pdofrp(rpofpd(k,q)),k,eqpdrp1(h,p),t9".iv1d",eqpdrp2(k,q)):eq(h,k)
+h@[n:negd(h)][k:dif][o:negd(k)][e:eq(h,k)]
++*iv1d
+e@t10:=tr3eq(ndofrp(rpofnd(h,n)),h,k,ndofrp(rpofnd(k,o)),eqndrp2(h,n),e,eqndrp1(k,o)):eq(ndofrp(rpofnd(h,n)),ndofrp(rpofnd(k,o)))
+-iv1d
+e@eqnderp:=isrpind(rpofnd(h,n),rpofnd(k,o),t10".iv1d"):is(rpofnd(h,n),rpofnd(k,o))
+o@[i:is(rpofnd(h,n),rpofnd(k,o))]
++*iv1d
+i@t11:=isrpend(rpofnd(h,n),rpofnd(k,o),i):eq(ndofrp(rpofnd(h,n)),ndofrp(rpofnd(k,o)))
+-iv1d
+i@eqndirp:=tr3eq(h,ndofrp(rpofnd(h,n)),ndofrp(rpofnd(k,o)),k,eqndrp1(h,n),t11".iv1d",eqndrp2(k,o)):eq(h,k)
+@[r:cut]
++*iv1d
+r@t12:=eqpdrp1(pdofrp(r),posdirp(r)):eq(pdofrp(r),pdofrp(rpofpd(pdofrp(r),posdirp(r))))
+-iv1d
+r@isrppd1:=isrpipd(r,rpofpd(pdofrp(r),posdirp(r)),t12".iv1d"):is(r,rpofpd(pdofrp(r),posdirp(r)))
+isrppd2:=symis(cut,r,rpofpd(pdofrp(r),posdirp(r)),isrppd1):is(rpofpd(pdofrp(r),posdirp(r)),r)
++*iv1d
+r@t13:=eqndrp1(ndofrp(r),negdirp(r)):eq(ndofrp(r),ndofrp(rpofnd(ndofrp(r),negdirp(r))))
+-iv1d
+r@isrpnd1:=isrpind(r,rpofnd(ndofrp(r),negdirp(r)),t13".iv1d"):is(r,rpofnd(ndofrp(r),negdirp(r)))
+isrpnd2:=symis(cut,r,rpofnd(ndofrp(r),negdirp(r)),isrpnd1):is(rpofnd(ndofrp(r),negdirp(r)),r)
+a2@[r:cut]
+lemmad1:=eqi12(a1,a2,pl(a1,r),pl(a2,r),tris(cut,pl(a1,pl(a2,r)),pl(a1,pl(r,a2)),pl(pl(a1,r),a2),ispl2(pl(a2,r),pl(r,a2),a1,compl(a2,r)),asspl2(a1,r,a2))):eq(df(a1,a2),df(pl(a1,r),pl(a2,r)))
+lemmad2:=symeq(df(a1,a2),df(pl(a1,r),pl(a2,r)),lemmad1):eq(df(pl(a1,r),pl(a2,r)),df(a1,a2))
+a@[r:cut]
+lemmad3:=treq(a,df(1a,2a),df(pl(1a,r),pl(2a,r)),refeq1(a,df(1a,2a),isdf),lemmad1(1a,2a,r)):eq(a,df(pl(1a,r),pl(2a,r)))
+lemmad4:=symeq(a,df(pl(1a,r),pl(2a,r)),lemmad3):eq(df(pl(1a,r),pl(2a,r)),a)
+a@absd:=ite(negd(a),dif,df(2a,1a),a):dif
+[n:negd(a)]
+absnd:=refeq1(absd(a),df(2a,1a),itet(negd(a),dif,df(2a,1a),a,n)):eq(absd(a),df(2a,1a))
+a@[n:not(negd(a))]
+absnnd:=refeq1(absd(a),a,itef(negd(a),dif,df(2a,1a),a,n)):eq(absd(a),a)
+a2@[l:less(a1,a2)]
+absdeql:=treq(absd(df(a1,a2)),df(std(df(a1,a2)),stm(df(a1,a2))),df(a2,a1),absnd(df(a1,a2),negdi(a1,a2,l)),eqsmsd(std(df(a1,a2)),stm(df(a1,a2)),a2,a1,stdis(a1,a2),stmis(a1,a2))):eq(absd(df(a1,a2)),df(a2,a1))
+a2@[m:moreis(a1,a2)]
+absdeqm:=absnnd(df(a1,a2),th3"l.imp"(negd(df(a1,a2)),less(a1,a2),satz123c(a1,a2,m),[t:negd(df(a1,a2))]isless12(stm(df(a1,a2)),a1,std(df(a1,a2)),a2,stmis(a1,a2),stdis(a1,a2),t))):eq(absd(df(a1,a2)),df(a1,a2))
+b@[e:eq(a,b)]
++iv2d
+[n:negd(a)]
+t1:=tr3is(cut,pl(2a,1b),pl(1b,2a),pl(1a,2b),pl(2b,1a),compl(2a,1b),symeq(a,b,e),compl(1a,2b)):is(pl(2a,1b),pl(2b,1a))
+t2:=tr3eq(absd(a),df(2a,1a),df(2b,1b),absd(b),absnd(a,n),eqi12(2a,1a,2b,1b,t1),symeq(absd(b),df(2b,1b),absnd(b,eqnegd(a,b,e,n)))):eq(absd(a),absd(b))
+e@[n:not(negd(a))]
+t3:=tr3eq(absd(a),a,b,absd(b),absnnd(a,n),e,symeq(absd(b),b,absnnd(b,th3"l.imp"(negd(b),negd(a),n,[t:negd(b)]eqnegd(b,a,symeq(a,b,e),t))))):eq(absd(a),absd(b))
+-iv2d
+eqabsd:=th1"l.imp"(negd(a),eq(absd(a),absd(b)),[t:negd(a)]t2".iv2d"(t),[t:not(negd(a))]t3".iv2d"(t)):eq(absd(a),absd(b))
+a@[p:posd(a)]
+satzd166a:=eqposd(a,absd(a),symeq(absd(a),a,absnnd(a,pnotnd(a,p))),p):posd(absd(a))
+a@[n:negd(a)]
++2d166
+t1:=posdi(2a,1a,satz122(1a,2a,n)):posd(df(2a,1a))
+-2d166
+satzd166b:=eqposd(df(2a,1a),absd(a),symeq(absd(a),df(2a,1a),absnd(a,n)),t1".2d166"):posd(absd(a))
+b@[p:posd(a)][q:posd(b)][e:eq(absd(a),absd(b))]
+satzd166c:=tr3eq(a,absd(a),absd(b),b,symeq(absd(a),a,absnnd(a,pnotnd(a,p))),e,absnnd(b,pnotnd(b,q))):eq(a,b)
+b@[n:negd(a)][o:negd(b)][e:eq(absd(a),absd(b))]
++*2d166
+e@t2:=tr3eq(df(2a,1a),absd(a),absd(b),df(2b,1b),symeq(absd(a),df(2a,1a),absnd(a,n)),e,absnd(b,o)):eq(df(2a,1a),df(2b,1b))
+-2d166
+e@satzd166d:=tr3is(cut,pl(1a,2b),pl(2b,1a),pl(2a,1b),pl(1b,2a),compl(1a,2b),symis(cut,pl(2a,1b),pl(2b,1a),eqe12(2a,1a,2b,1b,t2".2d166")),compl(2a,1b)):eq(a,b)
+a@[n:not(zero(a))]
+satzd166e:=rappd(a,posd(absd(a)),[t:posd(a)]satzd166a(a,t),th2"l.imp"(zero(a),posd(absd(a)),n),[t:negd(a)]satzd166b(a,t)):posd(absd(a))
+a@[z:zero(a)]
+satzd166f:=eqzero(a,absd(a),symeq(absd(a),a,absnnd(a,0notnd(a,z))),z):zero(absd(a))
+b@mored:=more(pl(1a,2b),pl(1b,2a)):'prop'
+b2@[m:more(pl(a1,b2),pl(b1,a2))]
+moredi12:=ismore12(pl(a1,b2),pl(stm(df(a1,a2)),std(df(b1,b2))),pl(b1,a2),pl(stm(df(b1,b2)),std(df(a1,a2))),12issmsd(a1,a2,b1,b2),12issmsd(b1,b2,a1,a2),m):mored(df(a1,a2),df(b1,b2))
+r2@[m:more(pl(1a,r2),pl(r1,2a))]
+moredi1:=ismore12(pl(1a,r2),pl(1a,std(df(r1,r2))),pl(r1,2a),pl(stm(df(r1,r2)),2a),sm2issmsd(a,r1,r2),1sdissmsd(a,r1,r2),m):mored(a,df(r1,r2))
+r2@[m:more(pl(r1,2a),pl(1a,r2))]
+moredi2:=ismore12(pl(r1,2a),pl(stm(df(r1,r2)),2a),pl(1a,r2),pl(1a,std(df(r1,r2))),1sdissmsd(a,r1,r2),sm2issmsd(a,r1,r2),m):mored(df(r1,r2),a)
+b2@[m:mored(df(a1,a2),df(b1,b2))]
+morede12:=ismore12(pl(stm(df(a1,a2)),std(df(b1,b2))),pl(a1,b2),pl(stm(df(b1,b2)),std(df(a1,a2))),pl(b1,a2),smsdis12(a1,a2,b1,b2),smsdis12(b1,b2,a1,a2),m):more(pl(a1,b2),pl(b1,a2))
+b@lessd:=less(pl(1a,2b),pl(1b,2a)):'prop'
+[m:mored(a,b)]
+lemmad5:=satz121(pl(1a,2b),pl(1b,2a),m):lessd(b,a)
+b@[l:lessd(a,b)]
+lemmad6:=satz122(pl(1a,2b),pl(1b,2a),l):mored(b,a)
+b2@[l:less(pl(a1,b2),pl(b1,a2))]
+lessdi12:=lemmad5(df(b1,b2),df(a1,a2),moredi12(b1,b2,a1,a2,satz122(pl(a1,b2),pl(b1,a2),l))):lessd(df(a1,a2),df(b1,b2))
+r2@[l:less(pl(1a,r2),pl(r1,2a))]
+lessdi1:=lemmad5(df(r1,r2),a,moredi2(a,r1,r2,satz122(pl(1a,r2),pl(r1,2a),l))):lessd(a,df(r1,r2))
+r2@[l:less(pl(r1,2a),pl(1a,r2))]
+lessdi2:=lemmad5(a,df(r1,r2),moredi1(a,r1,r2,satz122(pl(r1,2a),pl(1a,r2),l))):lessd(df(r1,r2),a)
+b2@[l:lessd(df(a1,a2),df(b1,b2))]
+lessde12:=satz121(pl(b1,a2),pl(a1,b2),morede12(b1,b2,a1,a2,lemmad6(df(a1,a2),df(b1,b2),l))):less(pl(a1,b2),pl(b1,a2))
+b@satzd167:=satz123(pl(1a,2b),pl(1b,2a)):orec3(eq(a,b),mored(a,b),lessd(a,b))
+satzd167a:=satz123a(pl(1a,2b),pl(1b,2a)):or3(eq(a,b),mored(a,b),lessd(a,b))
+satzd167b:=satz123b(pl(1a,2b),pl(1b,2a)):ec3(eq(a,b),mored(a,b),lessd(a,b))
+d@1d:=stm(d):cut
+2d:=std(d):cut
+[e:eq(a,b)][f:eq(c,d)][m:mored(a,c)]
++*iv2d
+m@t4:=tr4is(cut,pl(pl(1b,2d),pl(1c,2a)),pl(pl(1b,2a),pl(1c,2d)),pl(pl(1a,2b),pl(1d,2c)),pl(pl(1a,2c),pl(1d,2b)),pl(pl(1d,2b),pl(1a,2c)),4pl24(1b,2d,1c,2a),ispl12(pl(1b,2a),pl(1a,2b),pl(1c,2d),pl(1d,2c),symeq(a,b,e),f),4pl24(1a,2b,1d,2c),compl(pl(1a,2c),pl(1d,2b))):is(pl(pl(1b,2d),pl(1c,2a)),pl(pl(1d,2b),pl(1a,2c)))
+t5:=ismore2(pl(pl(1b,2d),pl(1c,2a)),pl(pl(1d,2b),pl(1a,2c)),pl(pl(1b,2d),pl(1a,2c)),t4,satz135d(pl(1a,2c),pl(1c,2a),pl(1b,2d),m)):more(pl(pl(1b,2d),pl(1a,2c)),pl(pl(1d,2b),pl(1a,2c)))
+-iv2d
+m@eqmored12:=satz136a(pl(1b,2d),pl(1d,2b),pl(1a,2c),t5".iv2d"):mored(b,d)
+f@[l:lessd(a,c)]
+eqlessd12:=lemmad5(d,b,eqmored12(c,d,a,b,f,e,lemmad6(a,c,l))):lessd(b,d)
+c@[e:eq(a,b)][m:mored(a,c)]
+eqmored1:=eqmored12(a,b,c,c,e,refeq(c),m):mored(b,c)
+e@[m:mored(c,a)]
+eqmored2:=eqmored12(c,c,a,b,refeq(c),e,m):mored(c,b)
+e@[l:lessd(a,c)]
+eqlessd1:=eqlessd12(a,b,c,c,e,refeq(c),l):lessd(b,c)
+e@[l:lessd(c,a)]
+eqlessd2:=eqlessd12(c,c,a,b,refeq(c),e,l):lessd(c,b)
+b@moreq:=or(mored(a,b),eq(a,b)):'prop'
+lesseq:=or(lessd(a,b),eq(a,b)):'prop'
+[m:moreq(a,b)]
+satzd168a:=th9"l.or"(mored(a,b),eq(a,b),lessd(b,a),eq(b,a),m,[t:mored(a,b)]lemmad5(a,b,t),[t:eq(a,b)]symeq(a,b,t)):lesseq(b,a)
+b@[l:lesseq(a,b)]
+satzd168b:=th9"l.or"(lessd(a,b),eq(a,b),mored(b,a),eq(b,a),l,[t:lessd(a,b)]lemmad6(a,b,t),[t:eq(a,b)]symeq(a,b,t)):moreq(b,a)
+c@[e:eq(a,b)][m:moreq(a,c)]
+eqmoreq1:=th9"l.or"(mored(a,c),eq(a,c),mored(b,c),eq(b,c),m,[t:mored(a,c)]eqmored1(a,b,c,e,t),[t:eq(a,c)]treq1(b,c,a,e,t)):moreq(b,c)
+e@[m:moreq(c,a)]
+eqmoreq2:=th9"l.or"(mored(c,a),eq(c,a),mored(c,b),eq(c,b),m,[t:mored(c,a)]eqmored2(a,b,c,e,t),[t:eq(c,a)]treq(c,a,b,t,e)):moreq(c,b)
+e@[l:lesseq(a,c)]
+eqlesseq1:=satzd168a(c,b,eqmoreq2(a,b,c,e,satzd168b(a,c,l))):lesseq(b,c)
+e@[l:lesseq(c,a)]
+eqlesseq2:=satzd168a(b,c,eqmoreq1(a,b,c,e,satzd168b(c,a,l))):lesseq(c,b)
+d@[e:eq(a,b)][f:eq(c,d)][m:moreq(a,c)]
+eqmoreq12:=eqmoreq1(a,b,d,e,eqmoreq2(c,d,a,f,m)):moreq(b,d)
+f@[l:lesseq(a,c)]
+eqlesseq12:=eqlesseq1(a,b,d,e,eqlesseq2(c,d,a,f,l)):lesseq(b,d)
+b@[m:mored(a,b)]
+moreqi1:=ori1(mored(a,b),eq(a,b),m):moreq(a,b)
+b@[l:lessd(a,b)]
+lesseqi1:=ori1(lessd(a,b),eq(a,b),l):lesseq(a,b)
+b@[e:eq(a,b)]
+moreqi2:=ori2(mored(a,b),eq(a,b),e):moreq(a,b)
+lesseqi2:=ori2(lessd(a,b),eq(a,b),e):lesseq(a,b)
+b@[m:moreq(a,b)]
+satzd167c:=th7"l.ec3"(eq(a,b),mored(a,b),lessd(a,b),satzd167b,comor(mored(a,b),eq(a,b),m)):not(lessd(a,b))
+b@[l:lesseq(a,b)]
+satzd167d:=th9"l.ec3"(eq(a,b),mored(a,b),lessd(a,b),satzd167b,l):not(mored(a,b))
+b@[n:not(mored(a,b))]
+satzd167e:=th2"l.or3"(eq(a,b),mored(a,b),lessd(a,b),satzd167a,n):lesseq(a,b)
+b@[n:not(lessd(a,b))]
+satzd167f:=comor(eq(a,b),mored(a,b),th3"l.or3"(eq(a,b),mored(a,b),lessd(a,b),satzd167a,n)):moreq(a,b)
+b@[m:mored(a,b)]
+satzd167g:=th3"l.imp"(lesseq(a,b),not(mored(a,b)),weli(mored(a,b),m),[t:lesseq(a,b)]satzd167d(t)):not(lesseq(a,b))
+b@[l:lessd(a,b)]
+satzd167h:=th3"l.imp"(moreq(a,b),not(lessd(a,b)),weli(lessd(a,b),l),[t:moreq(a,b)]satzd167c(t)):not(moreq(a,b))
+b@[n:not(moreq(a,b))]
+satzd167j:=or3e3(eq(a,b),mored(a,b),lessd(a,b),satzd167a,th5"l.or"(mored(a,b),eq(a,b),n),th4"l.or"(mored(a,b),eq(a,b),n)):lessd(a,b)
+b@[n:not(lesseq(a,b))]
+satzd167k:=or3e2(eq(a,b),mored(a,b),lessd(a,b),satzd167a,th4"l.or"(lessd(a,b),eq(a,b),n),th5"l.or"(lessd(a,b),eq(a,b),n)):mored(a,b)
+b@[z:zero(b)][p:posd(a)]
+satzd169a:=ismore12(pl(1a,1b),pl(1a,2b),pl(2a,1b),pl(1b,2a),ispl2(1b,2b,1a,z),compl(2a,1b),satz135a(1a,2a,1b,p)):mored(a,b)
+z@[m:mored(a,b)]
+satzd169b:=satz136d(1a,2a,2b,ismore12(pl(1a,2b),pl(2b,1a),pl(1b,2a),pl(2b,2a),compl(1a,2b),ispl1(1b,2b,2a,z),m)):posd(a)
+z@[n:negd(a)]
+satzd169c:=isless12(pl(1a,1b),pl(1a,2b),pl(2a,1b),pl(1b,2a),ispl2(1b,2b,1a,z),compl(2a,1b),satz135c(1a,2a,1b,n)):lessd(a,b)
+z@[l:lessd(a,b)]
+satzd169d:=satz136f(1a,2a,2b,isless12(pl(1a,2b),pl(2b,1a),pl(1b,2a),pl(2b,2a),compl(1a,2b),ispl1(1b,2b,2a,z),l)):negd(a)
++2d170
+z@[p:posd(a)]
+t1:=moreqi1(absd(a),b,satzd169a(absd(a),b,z,satzd166a(a,p))):moreq(absd(a),b)
+z@[y:zero(a)]
+t2:=moreqi2(absd(a),b,treq(absd(a),a,b,absnnd(a,0notnd(a,y)),zeroeq(a,b,y,z))):moreq(absd(a),b)
+z@[n:negd(a)]
+t3:=moreqi1(absd(a),b,satzd169a(absd(a),b,z,satzd166b(a,n))):moreq(absd(a),b)
+-2d170
+z@satzd170:=rappd(a,moreq(absd(a),b),[t:posd(a)]t1".2d170"(t),[t:zero(a)]t2".2d170"(t),[t:negd(a)]t3".2d170"(t)):moreq(absd(a),b)
+c@[l:lessd(a,b)][k:lessd(b,c)]
++2d171
+t1:=satz137a(pl(1a,2b),pl(1b,2a),pl(1b,2c),pl(1c,2b),l,k):less(pl(pl(1a,2b),pl(1b,2c)),pl(pl(1b,2a),pl(1c,2b)))
+t2:=isless12(pl(pl(1a,2b),pl(1b,2c)),pl(pl(1a,2c),pl(1b,2b)),pl(pl(1b,2a),pl(1c,2b)),pl(pl(1c,2a),pl(1b,2b)),4pl24(1a,2b,1b,2c),tris(cut,pl(pl(1b,2a),pl(1c,2b)),pl(pl(1b,2b),pl(1c,2a)),pl(pl(1c,2a),pl(1b,2b)),4pl24(1b,2a,1c,2b),compl(pl(1b,2b),pl(1c,2a))),t1):less(pl(pl(1a,2c),pl(1b,2b)),pl(pl(1c,2a),pl(1b,2b)))
+-2d171
+satzd171:=satz136c(pl(1a,2c),pl(1c,2a),pl(1b,2b),t2".2d171"):lessd(a,c)
+trlessd:=satzd171:lessd(a,c)
+c@[m:mored(a,b)][n:mored(b,c)]
+trmored:=lemmad6(c,a,trlessd(c,b,a,lemmad5(b,c,n),lemmad5(a,b,m))):mored(a,c)
+c@[l:lesseq(a,b)][k:lessd(b,c)]
+satzd172a:=orapp(lessd(a,b),eq(a,b),lessd(a,c),l,[t:lessd(a,b)]trlessd(t,k),[t:eq(a,b)]eqlessd1(b,a,c,symeq(a,b,t),k)):lessd(a,c)
+c@[l:lessd(a,b)][k:lesseq(b,c)]
+satzd172b:=orapp(lessd(b,c),eq(b,c),lessd(a,c),k,[t:lessd(b,c)]trlessd(l,t),[t:eq(b,c)]eqlessd2(b,c,a,t,l)):lessd(a,c)
+c@[m:moreq(a,b)][n:mored(b,c)]
+satzd172c:=lemmad6(c,a,satzd172b(c,b,a,lemmad5(b,c,n),satzd168a(a,b,m))):mored(a,c)
+c@[m:mored(a,b)][n:moreq(b,c)]
+satzd172d:=lemmad6(c,a,satzd172a(c,b,a,satzd168a(b,c,n),lemmad5(a,b,m))):mored(a,c)
+c@[l:lesseq(a,b)][k:lesseq(b,c)]
++2d173
+[j:lessd(a,b)]
+t1:=lesseqi1(a,c,satzd172b(j,k)):lesseq(a,c)
+k@[e:eq(a,b)]
+t2:=eqlesseq1(b,a,c,symeq(a,b,e),k):lesseq(a,c)
+-2d173
+satzd173:=orapp(lessd(a,b),eq(a,b),lesseq(a,c),l,[t:lessd(a,b)]t1".2d173"(t),[t:eq(a,b)]t2".2d173"(t)):lesseq(a,c)
+trlesseq:=satzd173:lesseq(a,c)
+c@[m:moreq(a,b)][n:moreq(b,c)]
+trmoreq:=satzd168b(c,a,trlesseq(c,b,a,satzd168a(b,c,n),satzd168a(a,b,m))):moreq(a,c)
+a@ratd:=[t:not(zero(a))]ratrp(rpofpd(absd(a),satzd166e(a,t))):'prop'
+irratd:=not(ratd(a)):'prop'
+b@[e:eq(a,b)][r:ratd(a)]
++*iv2d
+r@[n:not(zero(b))]
+t6:=th3"l.imp"(zero(a),zero(b),n,[t:zero(a)]eqzero(a,b,e,t)):not(zero(a))
+t7:=eqpderp(absd(a),satzd166e(a,t6),absd(b),satzd166e(b,n),eqabsd(a,b,e)):is(rpofpd(absd(a),satzd166e(a,t6)),rpofpd(absd(b),satzd166e(b,n)))
+t8:=isp(cut,[t:cut]ratrp(t),rpofpd(absd(a),satzd166e(a,t6)),rpofpd(absd(b),satzd166e(b,n)),<t6>r,t7):ratrp(rpofpd(absd(b),satzd166e(b,n)))
+-iv2d
+r@eqratd:=[t:not(zero(b))]t8".iv2d"(t):ratd(b)
+e@[i:irratd(a)]
+eqirratd:=th3"l.imp"(ratd(b),ratd(a),i,[t:ratd(b)]eqratd(b,a,symeq(a,b,e),t)):irratd(b)
+a@[z:zero(a)]
+ratdi0:=th2"l.r.imp"(not(zero(a)),[t:not(zero(a))]ratrp(rpofpd(absd(a),satzd166e(a,t))),weli(zero(a),z)):ratd(a)
+@[r:cut][i:irratrp(r)][x0:rat]
++*iv2d
+x0@[s:ratrp(pl(r,rpofrt(x0)))][y0:rat][j:is(pl(r,rpofrt(x0)),rpofrt(y0))]
+t9:=tris(cut,pl(rpofrt(x0),r),pl(r,rpofrt(x0)),rpofrt(y0),compl(rpofrt(x0),r),j):is(pl(rpofrt(x0),r),rpofrt(y0))
+t10:=ismore1(pl(rpofrt(x0),r),rpofrt(y0),rpofrt(x0),t9,satz133(rpofrt(x0),r)):more(rpofrt(y0),rpofrt(x0))
+t11:=satz154d(y0,x0,t10):more"rt"(y0,x0)
+t12:=satz155b(y0,x0,t11):is(rpofrt(mn"rt"(y0,x0,t11)),mn(rpofrt(y0),rpofrt(x0),satz154a(y0,x0,t11)))
+t13:=satz140g(rpofrt(y0),rpofrt(x0),r,satz154a(y0,x0,t11),t9):is(r,mn(rpofrt(y0),rpofrt(x0),satz154a(y0,x0,t11)))
+t14:=tris2(cut,r,rpofrt(mn"rt"(y0,x0,t11)),mn(rpofrt(y0),rpofrt(x0),satz154a(y0,x0,t11)),t13,t12):is(r,rpofrt(mn"rt"(y0,x0,t11)))
+t15:=somei(rat,[x:rat]is(r,rpofrt(x)),mn"rt"(y0,x0,t11),t14):ratrp(r)
+s@t16:=someapp(rat,[x:rat]is(pl(r,rpofrt(x0)),rpofrt(x)),s,con,[x:rat][t:is(pl(r,rpofrt(x0)),rpofrt(x))]<t15(x,t)>i):con
+-iv2d
+x0@remark1:=[t:ratrp(pl(r,rpofrt(x0)))]t16".iv2d"(t):irratrp(pl(r,rpofrt(x0)))
++*iv2d
+r@rp:=pdofrp(r):dif
+rn:=ndofrp(r):dif
+t17:=posdirp(r):posd(rp)
+t18:=pnot0d(rp,t17):not(zero(rp))
+t19:=nnot0d(rn,negdirp(r)):not(zero(rn))
+[n:not(zero(rp))]
+t20:=tris2(cut,r,rpofpd(absd(rp),satzd166e(rp,n)),rpofpd(rp,t17),isrppd1(r),eqpderp(absd(rp),satzd166e(rp,n),rp,t17,absnnd(rp,pnotnd(rp,t17)))):is(r,rpofpd(absd(rp),satzd166e(rp,n)))
+r@t21:=treq(absd(rn),df(std(rn),stm(rn)),rp,absnd(rn,negdirp(r)),eqsmsd(std(rn),stm(rn),pl(r,1rp),1rp,stdis(1rp,pl(r,1rp)),stmis(1rp,pl(r,1rp)))):eq(absd(rn),rp)
+[n:not(zero(rn))]
+t22:=tris2(cut,r,rpofpd(absd(rn),satzd166e(rn,n)),rpofpd(rp,t17),isrppd1(r),eqpderp(absd(rn),satzd166e(rn,n),rp,t17,t21)):is(r,rpofpd(absd(rn),satzd166e(rn,n)))
+r@[s:cut][i:is(r,s)][rr:ratrp(r)]
+t23:=isp(cut,[x:cut]ratrp(x),r,s,rr,i):ratrp(s)
+i@[rs:ratrp(s)]
+t24:=isp1(cut,[x:cut]ratrp(x),s,r,rs,i):ratrp(r)
+-iv2d
+r@[rr:ratrp(r)]
+remark2a:=[t:not(zero(pdofrp(r)))]t23".iv2d"(rpofpd(absd(pdofrp(r)),satzd166e(pdofrp(r),t)),t20".iv2d"(t),rr):ratd(pdofrp(r))
+remark2b:=t17".iv2d":posd(pdofrp(r))
+remark3a:=[t:not(zero(ndofrp(r)))]t23".iv2d"(rpofpd(absd(ndofrp(r)),satzd166e(ndofrp(r),t)),t22".iv2d"(t),rr):ratd(ndofrp(r))
+remark3b:=negdirp(r):negd(ndofrp(r))
+r@[i:irratrp(r)]
+remark4a:=th3"l.imp"(ratd(pdofrp(r)),ratrp(r),i,[t:ratd(pdofrp(r))]t24".iv2d"(rpofpd(absd(pdofrp(r)),satzd166e(pdofrp(r),t18".iv2d")),t20".iv2d"(t18".iv2d"),<t18".iv2d">t)):irratd(pdofrp(r))
+remark4b:=t17".iv2d":posd(pdofrp(r))
+remark5a:=th3"l.imp"(ratd(ndofrp(r)),ratrp(r),i,[t:ratd(ndofrp(r))]t24".iv2d"(rpofpd(absd(ndofrp(r)),satzd166e(ndofrp(r),t19".iv2d")),t22".iv2d"(t19".iv2d"),<t19".iv2d">t)):irratd(ndofrp(r))
+remark5b:=negdirp(r):negd(ndofrp(r))
+a@natd:=and(posd(a),[t:posd(a)]natrp(rpofpd(a,t))):'prop'
+[n:natd(a)]
+natposd:=ande1(posd(a),[t:posd(a)]natrp(rpofpd(a,t)),n):posd(a)
+natderp:=ande2"l.r"(posd(a),[t:posd(a)]natrp(rpofpd(a,t)),n):natrp(rpofpd(a,natposd(a,n)))
+b@[e:eq(a,b)][n:natd(a)]
++*iv2d
+n"rp"@t25:=eqposd(a,b,e,natposd(a,n)):posd(b)
+[p:posd(b)]
+t26:=eqpderp(a,natposd(a,n),b,p,e):is(rpofpd(a,natposd(a,n)),rpofpd(b,p))
+t27:=isp(cut,[t:cut]natrp(t),rpofpd(a,natposd(a,n)),rpofpd(b,p),natderp(a,n),t26):natrp(rpofpd(b,p))
+-iv2d
+n@eqnatd:=andi(posd(b),[t:posd(b)]natrp(rpofpd(b,t)),t25".iv2d",[t:posd(b)]t27".iv2d"(t)):natd(b)
+@[x:nat]
+pdofnt:=pdofrp(rpofnt(x)):dif
++*iv2d
+x@t28:=posdirp(rpofnt(x)):posd(pdofnt(x))
+[p:posd(pdofnt(x))]
+t29:=isrppd1(rpofnt(x)):is(rpofnt(x),rpofpd(pdofnt(x),t28))
+t30:=eqpderp(pdofnt(x),t28,pdofnt(x),p,refeq(pdofnt(x))):is(rpofpd(pdofnt(x),t28),rpofpd(pdofnt(x),p))
+t31:=tris(cut,rpofnt(x),rpofpd(pdofnt(x),t28),rpofpd(pdofnt(x),p),t29,t30):is(rpofnt(x),rpofpd(pdofnt(x),p))
+t32:=isp(cut,[t:cut]natrp(t),rpofnt(x),rpofpd(pdofnt(x),p),natrpi(x),t31):natrp(rpofpd(pdofnt(x),p))
+-iv2d
+x@natdi:=andi(posd(pdofnt(x)),[t:posd(pdofnt(x))]natrp(rpofpd(pdofnt(x),t)),t28".iv2d",[t:posd(pdofnt(x))]t32".iv2d"(t)):natd(pdofnt(x))
+a@intd:=or(zero(a),natd(absd(a))):'prop'
+b@[e:eq(a,b)][i:intd(a)]
++*iv2d
+i"rp"@[z:zero(a)]
+t33:=eqzero(a,b,e,z):zero(b)
+i"rp"@[n:natd(absd(a))]
+t34:=eqnatd(absd(a),absd(b),eqabsd(a,b,e),n):natd(absd(b))
+-iv2d
+i@eqintd:=th9"l.or"(zero(a),natd(absd(a)),zero(b),natd(absd(b)),i,[t:zero(a)]t33".iv2d"(t),[t:natd(absd(a))]t34".iv2d"(t)):intd(b)
+a@[n:natd(a)]
++*iv2d
+n"rp"@t34a:=symeq(absd(a),a,absnnd(a,pnotnd(a,natposd(a,n)))):eq(a,absd(a))
+t35:=eqnatd(a,absd(a),t34a,n):natd(absd(a))
+-iv2d
+n@natintd:=ori2(zero(a),natd(absd(a)),t35".iv2d"):intd(a)
+a@[p:posd(a)][i:intd(a)]
++*iv2d
+i"rp"@t36:=ore2(zero(a),natd(absd(a)),i,pnot0d(a,p)):natd(absd(a))
+-iv2d
+i@posintnatd:=eqnatd(absd(a),a,absnnd(a,pnotnd(a,p)),t36".iv2d"):natd(a)
+a@[z:zero(a)]
+intdi0:=ori1(zero(a),natd(absd(a)),z):intd(a)
+r@[n:natrp(r)]
++*iv2d
+n"rp"@t37:=posdirp(r):posd(pdofrp(r))
+[p:posd(pdofrp(r))]
+t38:=tris(cut,r,rpofpd(pdofrp(r),t37),rpofpd(pdofrp(r),p),isrppd1(r),eqpderp(pdofrp(r),t37,pdofrp(r),p,refeq(pdofrp(r)))):is(r,rpofpd(pdofrp(r),p))
+t39:=isp(cut,[t:cut]natrp(t),r,rpofpd(pdofrp(r),p),n,t38):natrp(rpofpd(pdofrp(r),p))
+-iv2d
+n@remark6a:=andi(posd(pdofrp(r)),[t:posd(pdofrp(r))]natrp(rpofpd(pdofrp(r),t)),t37".iv2d",[t:posd(pdofrp(r))]t39".iv2d"(t)):natd(pdofrp(r))
+remark6:=natintd(pdofrp(r),remark6a):intd(pdofrp(r))
++*iv2d
+n"rp"@t40:=absdeql(1rp,pl(r,1rp),isless2(pl(1rp,r),pl(r,1rp),1rp,compl(1rp,r),satz133a(1rp,r))):eq(absd(ndofrp(r)),pdofrp(r))
+t41:=eqnatd(pdofrp(r),absd(ndofrp(r)),symeq(absd(ndofrp(r)),pdofrp(r),t40),remark6a):natd(absd(ndofrp(r)))
+-iv2d
+n@remark7:=ori2(zero(ndofrp(r)),natd(absd(ndofrp(r))),t41".iv2d"):intd(ndofrp(r))
+a@[i:intd(a)]
++2d174
+[n:not(zero(a))]
+t1:=ore2(zero(a),natd(absd(a)),i,n):natd(absd(a))
+t2:=ande2(posd(absd(a)),[t:posd(absd(a))]natrp(rpofpd(absd(a),t)),t1):[t:posd(absd(a))]natrp(rpofpd(absd(a),t))
+t3:=lemmaiii5(rpofpd(absd(a),satzd166e(a,n)),<satzd166e(a,n)>t2):ratrp(rpofpd(absd(a),satzd166e(a,n)))
+-2d174
+satzd174:=[t:not(zero(a))]t3".2d174"(t):ratd(a)
+b@pd:=df(pl(1a,1b),pl(2a,2b)):dif
+b2@pd12:=issmsd(pl(stm(df(a1,a2)),stm(df(b1,b2))),pl(std(df(a1,a2)),std(df(b1,b2))),pl(a1,b1),pl(a2,b2),ispl12(stm(df(a1,a2)),a1,stm(df(b1,b2)),b1,stmis(a1,a2),stmis(b1,b2)),ispl12(std(df(a1,a2)),a2,std(df(b1,b2)),b2,stdis(a1,a2),stdis(b1,b2))):is"e"(dif,pd(df(a1,a2),df(b1,b2)),df(pl(a1,b1),pl(a2,b2)))
+r2@pd1:=issmsd(pl(1a,stm(df(r1,r2))),pl(2a,std(df(r1,r2))),pl(1a,r1),pl(2a,r2),ispl2(stm(df(r1,r2)),r1,1a,stmis(r1,r2)),ispl2(std(df(r1,r2)),r2,2a,stdis(r1,r2))):is"e"(dif,pd(a,df(r1,r2)),df(pl(1a,r1),pl(2a,r2)))
+pd2:=issmsd(pl(stm(df(r1,r2)),1a),pl(std(df(r1,r2)),2a),pl(r1,1a),pl(r2,2a),ispl1(stm(df(r1,r2)),r1,1a,stmis(r1,r2)),ispl1(std(df(r1,r2)),r2,2a,stdis(r1,r2))):is"e"(dif,pd(df(r1,r2),a),df(pl(r1,1a),pl(r2,2a)))
+b2@pdeq12a:=refeq1(pd(df(a1,a2),df(b1,b2)),df(pl(a1,b1),pl(a2,b2)),pd12):eq(pd(df(a1,a2),df(b1,b2)),df(pl(a1,b1),pl(a2,b2)))
+pdeq12b:=refeq2(pd(df(a1,a2),df(b1,b2)),df(pl(a1,b1),pl(a2,b2)),pd12):eq(df(pl(a1,b1),pl(a2,b2)),pd(df(a1,a2),df(b1,b2)))
+r2@pdeq1a:=refeq1(pd(a,df(r1,r2)),df(pl(1a,r1),pl(2a,r2)),pd1):eq(pd(a,df(r1,r2)),df(pl(1a,r1),pl(2a,r2)))
+pdeq1b:=refeq2(pd(a,df(r1,r2)),df(pl(1a,r1),pl(2a,r2)),pd1):eq(df(pl(1a,r1),pl(2a,r2)),pd(a,df(r1,r2)))
+pdeq2a:=refeq1(pd(df(r1,r2),a),df(pl(r1,1a),pl(r2,2a)),pd2):eq(pd(df(r1,r2),a),df(pl(r1,1a),pl(r2,2a)))
+pdeq2b:=refeq2(pd(df(r1,r2),a),df(pl(r1,1a),pl(r2,2a)),pd2):eq(df(pl(r1,1a),pl(r2,2a)),pd(df(r1,r2),a))
+b@satzd175:=eqsmsd(pl(1a,1b),pl(2a,2b),pl(1b,1a),pl(2b,2a),compl(1a,1b),compl(2a,2b)):eq(pd(a,b),pd(b,a))
+compd:=satzd175:eq(pd(a,b),pd(b,a))
+c@[e:eq(a,b)]
++iv3d
+t1:=tr3is(cut,pl(pl(1a,1c),pl(2b,2c)),pl(pl(1a,2b),pl(1c,2c)),pl(pl(1b,2a),pl(1c,2c)),pl(pl(1b,1c),pl(2a,2c)),4pl23(1a,1c,2b,2c),ispl1(pl(1a,2b),pl(1b,2a),pl(1c,2c),e),4pl23(1b,2a,1c,2c)):is(pl(pl(1a,1c),pl(2b,2c)),pl(pl(1b,1c),pl(2a,2c)))
+-iv3d
+eqpd1:=eqi12(pl(1a,1c),pl(2a,2c),pl(1b,1c),pl(2b,2c),t1".iv3d"):eq(pd(a,c),pd(b,c))
+eqpd2:=tr3eq(pd(c,a),pd(a,c),pd(b,c),pd(c,b),compd(c,a),eqpd1,compd(b,c)):eq(pd(c,a),pd(c,b))
+d@[e:eq(a,b)][f:eq(c,d)]
+eqpd12:=treq(pd(a,c),pd(b,c),pd(b,d),eqpd1(a,b,c,e),eqpd2(c,d,b,f)):eq(pd(a,c),pd(b,d))
+b@[z:zero(a)]
++*iv3d
+z@t2:=tr4is(cut,pl(pl(1a,1b),2b),pl(1a,pl(1b,2b)),pl(2a,pl(2b,1b)),pl(pl(2a,2b),1b),pl(1b,pl(2a,2b)),asspl1(1a,1b,2b),ispl12(1a,2a,pl(1b,2b),pl(2b,1b),z,compl(1b,2b)),asspl2(2a,2b,1b),compl(pl(2a,2b),1b)):is(pl(pl(1a,1b),2b),pl(1b,pl(2a,2b)))
+-iv3d
+z@pd01:=eqi2(b,pl(1a,1b),pl(2a,2b),t2".iv3d"):eq(pd(a,b),b)
+b@[z:zero(b)]
+pd02:=treq(pd(a,b),pd(b,a),a,compd(a,b),pd01(b,a,z)):eq(pd(a,b),a)
+b@[p:posd(a)][q:posd(b)]
+ppd:=posdi(pl(1a,1b),pl(2a,2b),satz137(1a,2a,1b,2b,p,q)):posd(pd(a,b))
+b@[n:negd(a)][o:negd(b)]
+npd:=negdi(pl(1a,1b),pl(2a,2b),satz137a(1a,2a,1b,2b,n,o)):negd(pd(a,b))
+a@m0d:=df(2a,1a):dif
+a2@m0deqa:=eqsmsd(std(df(a1,a2)),stm(df(a1,a2)),a2,a1,stdis(a1,a2),stmis(a1,a2)):eq(m0d(df(a1,a2)),df(a2,a1))
+m0deqb:=symeq(m0d(df(a1,a2)),df(a2,a1),m0deqa):eq(df(a2,a1),m0d(df(a1,a2)))
+b@[e:eq(a,b)]
++*iv3d
+e@t3:=tr3is(cut,pl(2a,1b),pl(1b,2a),pl(1a,2b),pl(2b,1a),compl(2a,1b),symeq(a,b,e),compl(1a,2b)):is(pl(2a,1b),pl(2b,1a))
+-iv3d
+e@eqm0d:=eqi12(2a,1a,2b,1b,t3".iv3d"):eq(m0d(a),m0d(b))
+a@[p:posd(a)]
+satzd176a:=negdi(2a,1a,satz121(1a,2a,p)):negd(m0d(a))
+a@[z:zero(a)]
+satzd176b:=zeroi(2a,1a,symis(cut,1a,2a,z)):zero(m0d(a))
+a@[n:negd(a)]
+satzd176c:=posdi(2a,1a,satz122(1a,2a,n)):posd(m0d(a))
+a@[n:negd(m0d(a))]
+satzd176d:=satz122(2a,1a,isless12(stm(m0d(a)),2a,std(m0d(a)),1a,stmis(2a,1a),stdis(2a,1a),n)):posd(a)
+a@[z:zero(m0d(a))]
+satzd176e:=symis(cut,2a,1a,tr3is(cut,2a,stm(df(2a,1a)),std(df(2a,1a)),1a,isstm(2a,1a),z,stdis(2a,1a))):zero(a)
+a@[p:posd(m0d(a))]
+satzd176f:=satz121(2a,1a,ismore12(stm(m0d(a)),2a,std(m0d(a)),1a,stmis(2a,1a),stdis(2a,1a),p)):negd(a)
+a@[z:zero(a)]
+m0d0:=zeroeq(m0d(a),a,satzd176b(a,z),z):eq(m0d(a),a)
++3d177
+a@t1:=tris(dif,m0d(m0d(a)),df(1a,2a),a,issmsd(std(m0d(a)),stm(m0d(a)),1a,2a,stdis(2a,1a),stmis(2a,1a)),dfis(a)):is"e"(dif,m0d(m0d(a)),a)
+-3d177
+a@satzd177:=refeq1(m0d(m0d(a)),a,t1".3d177"):eq(m0d(m0d(a)),a)
+satzd177a:=symeq(m0d(m0d(a)),a,satzd177):eq(a,m0d(m0d(a)))
+b@[e:eq(a,m0d(b))]
+satzd177b:=treq(m0d(a),m0d(m0d(b)),b,eqm0d(a,m0d(b),e),satzd177(b)):eq(m0d(a),b)
+satzd177c:=symeq(m0d(a),b,satzd177b):eq(b,m0d(a))
+b@[e:eq(m0d(a),b)]
+satzd177d:=satzd177c(b,a,symeq(m0d(a),b,e)):eq(a,m0d(b))
+satzd177e:=symeq(a,m0d(b),satzd177d):eq(m0d(b),a)
++3d178
+a@[p:posd(a)]
+t1:=tr3eq(absd(m0d(a)),m0d(m0d(a)),a,absd(a),absnd(m0d(a),satzd176a(a,p)),satzd177(a),symeq(absd(a),a,absnnd(a,pnotnd(a,p)))):eq(absd(m0d(a)),absd(a))
+a@[z:zero(a)]
+t2:=tr3eq(absd(m0d(a)),m0d(a),a,absd(a),absnnd(m0d(a),0notnd(m0d(a),satzd176b(a,z))),m0d0(a,z),symeq(absd(a),a,absnnd(a,0notnd(a,z)))):eq(absd(m0d(a)),absd(a))
+a@[n:negd(a)]
+t3:=treq(absd(m0d(a)),m0d(a),absd(a),absnnd(m0d(a),pnotnd(m0d(a),satzd176c(a,n))),symeq(absd(a),m0d(a),absnd(a,n))):eq(absd(m0d(a)),absd(a))
+-3d178
+a@satzd178:=rappd(a,eq(absd(m0d(a)),absd(a)),[t:posd(a)]t1".3d178"(t),[t:zero(a)]t2".3d178"(t),[t:negd(a)]t3".3d178"(t)):eq(absd(m0d(a)),absd(a))
+satzd178a:=symeq(absd(m0d(a)),absd(a),satzd178):eq(absd(a),absd(m0d(a)))
++3d179
+t1:=pdeq1b(a,2a,1a):eq(df(pl(1a,2a),pl(2a,1a)),pd(a,m0d(a)))
+t2:=zeroi(pl(1a,2a),pl(2a,1a),compl(1a,2a)):zero(df(pl(1a,2a),pl(2a,1a)))
+-3d179
+satzd179:=eqzero(df(pl(1a,2a),pl(2a,1a)),pd(a,m0d(a)),t1".3d179",t2".3d179"):zero(pd(a,m0d(a)))
+satzd179a:=eqzero(pd(a,m0d(a)),pd(m0d(a),a),compd(a,m0d(a)),satzd179):zero(pd(m0d(a),a))
+b@satzd180:=treq(m0d(pd(a,b)),df(pl(2a,2b),pl(1a,1b)),pd(m0d(a),m0d(b)),m0deqa(pl(1a,1b),pl(2a,2b)),pdeq12b(2a,1a,2b,1b)):eq(m0d(pd(a,b)),pd(m0d(a),m0d(b)))
+satzd180a:=symeq(m0d(pd(a,b)),pd(m0d(a),m0d(b)),satzd180):eq(pd(m0d(a),m0d(b)),m0d(pd(a,b)))
+md:=pd(a,m0d(b)):dif
+b2@mdeq12a:=treq(md(df(a1,a2),df(b1,b2)),pd(df(a1,a2),df(b2,b1)),df(pl(a1,b2),pl(a2,b1)),eqpd2(m0d(df(b1,b2)),df(b2,b1),df(a1,a2),m0deqa(b1,b2)),pdeq12a(a1,a2,b2,b1)):eq(md(df(a1,a2),df(b1,b2)),df(pl(a1,b2),pl(a2,b1)))
+mdeq12b:=symeq(md(df(a1,a2),df(b1,b2)),df(pl(a1,b2),pl(a2,b1)),mdeq12a):eq(df(pl(a1,b2),pl(a2,b1)),md(df(a1,a2),df(b1,b2)))
+r2@mdeq1a:=treq(md(a,df(r1,r2)),pd(a,df(r2,r1)),df(pl(1a,r2),pl(2a,r1)),eqpd2(m0d(df(r1,r2)),df(r2,r1),a,m0deqa(r1,r2)),pdeq1a(a,r2,r1)):eq(md(a,df(r1,r2)),df(pl(1a,r2),pl(2a,r1)))
+mdeq1b:=symeq(md(a,df(r1,r2)),df(pl(1a,r2),pl(2a,r1)),mdeq1a):eq(df(pl(1a,r2),pl(2a,r1)),md(a,df(r1,r2)))
+mdeq2a:=pdeq12a(r1,r2,2a,1a):eq(md(df(r1,r2),a),df(pl(r1,2a),pl(r2,1a)))
+mdeq2b:=pdeq12b(r1,r2,2a,1a):eq(df(pl(r1,2a),pl(r2,1a)),md(df(r1,r2),a))
+c@[e:eq(a,b)]
+eqmd1:=eqpd1(a,b,m0d(c),e):eq(md(a,c),md(b,c))
+eqmd2:=eqpd2(m0d(a),m0d(b),c,eqm0d(a,b,e)):eq(md(c,a),md(c,b))
+d@[e:eq(a,b)][f:eq(c,d)]
+eqmd12:=treq(md(a,c),md(b,c),md(b,d),eqmd1(a,b,c,e),eqmd2(c,d,b,f)):eq(md(a,c),md(b,d))
+b@satzd181:=tr3eq(m0d(md(a,b)),pd(m0d(a),m0d(m0d(b))),pd(m0d(a),b),md(b,a),satzd180(a,m0d(b)),eqpd2(m0d(m0d(b)),b,m0d(a),satzd177(b)),compd(m0d(a),b)):eq(m0d(md(a,b)),md(b,a))
+satzd181a:=symeq(m0d(md(b,a)),md(a,b),satzd181(b,a)):eq(md(a,b),m0d(md(b,a)))
++3d182
+t1:=treq(md(a,b),df(pl(1a,2b),pl(2a,1b)),df(pl(1a,2b),pl(1b,2a)),pdeq1a(a,2b,1b),eqsd(pl(1a,2b),pl(2a,1b),pl(1b,2a),compl(2a,1b))):eq(md(a,b),df(pl(1a,2b),pl(1b,2a)))
+t2:=symeq(md(a,b),df(pl(1a,2b),pl(1b,2a)),t1):eq(df(pl(1a,2b),pl(1b,2a)),md(a,b))
+t3:=stmis(pl(1a,2b),pl(1b,2a)):is(stm(df(pl(1a,2b),pl(1b,2a))),pl(1a,2b))
+t4:=stdis(pl(1a,2b),pl(1b,2a)):is(std(df(pl(1a,2b),pl(1b,2a))),pl(1b,2a))
+-3d182
+[p:posd(md(a,b))]
++*3d182
+p@t5:=eqposd(md(a,b),df(pl(1a,2b),pl(1b,2a)),t1,p):posd(df(pl(1a,2b),pl(1b,2a)))
+-3d182
+p@satzd182a:=ismore12(stm(df(pl(1a,2b),pl(1b,2a))),pl(1a,2b),std(df(pl(1a,2b),pl(1b,2a))),pl(1b,2a),t3".3d182",t4".3d182",t5".3d182"):mored(a,b)
+b@[z:zero(md(a,b))]
++*3d182
+z@t6:=eqzero(md(a,b),df(pl(1a,2b),pl(1b,2a)),t1,z):zero(df(pl(1a,2b),pl(1b,2a)))
+-3d182
+z@satzd182b:=tr3is(cut,pl(1a,2b),stm(df(pl(1a,2b),pl(1b,2a))),std(df(pl(1a,2b),pl(1b,2a))),pl(1b,2a),isstm(pl(1a,2b),pl(1b,2a)),t6".3d182",t4".3d182"):eq(a,b)
+b@[n:negd(md(a,b))]
++*3d182
+n@t7:=eqnegd(md(a,b),df(pl(1a,2b),pl(1b,2a)),t1,n):negd(df(pl(1a,2b),pl(1b,2a)))
+-3d182
+n@satzd182c:=isless12(stm(df(pl(1a,2b),pl(1b,2a))),pl(1a,2b),std(df(pl(1a,2b),pl(1b,2a))),pl(1b,2a),t3".3d182",t4".3d182",t7".3d182"):lessd(a,b)
+b@[m:mored(a,b)]
++*3d182
+m@t8:=posdi(pl(1a,2b),pl(1b,2a),m):posd(df(pl(1a,2b),pl(1b,2a)))
+-3d182
+m@satzd182d:=eqposd(df(pl(1a,2b),pl(1b,2a)),md(a,b),t2".3d182",t8".3d182"):posd(md(a,b))
+b@[e:eq(a,b)]
++*3d182
+e@t9:=zeroi(pl(1a,2b),pl(1b,2a),e):zero(df(pl(1a,2b),pl(1b,2a)))
+-3d182
+e@satzd182e:=eqzero(df(pl(1a,2b),pl(1b,2a)),md(a,b),t2".3d182",t9".3d182"):zero(md(a,b))
+b@[l:lessd(a,b)]
++*3d182
+l@t10:=negdi(pl(1a,2b),pl(1b,2a),l):negd(df(pl(1a,2b),pl(1b,2a)))
+-3d182
+l@satzd182f:=eqnegd(df(pl(1a,2b),pl(1b,2a)),md(a,b),t2".3d182",t10".3d182"):negd(md(a,b))
++3d183
+b@t1:=tris(cut,pl(1a,2b),pl(2b,1a),pl(stm(m0d(b)),std(m0d(a))),compl(1a,2b),12issmsd(2b,1b,2a,1a)):is(pl(1a,2b),pl(stm(m0d(b)),std(m0d(a))))
+t2:=t1(b,a):is(pl(1b,2a),pl(stm(m0d(a)),std(m0d(b))))
+-3d183
+b@[m:mored(a,b)]
+satzd183a:=isless12(pl(1b,2a),pl(stm(m0d(a)),std(m0d(b))),pl(1a,2b),pl(stm(m0d(b)),std(m0d(a))),t2".3d183",t1".3d183",lemmad5(a,b,m)):lessd(m0d(a),m0d(b))
+b@[e:eq(a,b)]
+staz183b:=eqm0d(a,b,e):eq(m0d(a),m0d(b))
+b@[l:lessd(a,b)]
+satzd183c:=ismore12(pl(1b,2a),pl(stm(m0d(a)),std(m0d(b))),pl(1a,2b),pl(stm(m0d(b)),std(m0d(a))),t2".3d183",t1".3d183",lemmad6(a,b,l)):mored(m0d(a),m0d(b))
+b@[l:lessd(m0d(a),m0d(b))]
+satzd183d:=eqmored12(m0d(m0d(a)),a,m0d(m0d(b)),b,satzd177(a),satzd177(b),satzd183c(m0d(a),m0d(b),l)):mored(a,b)
+b@[e:eq(m0d(a),m0d(b))]
+satzd183e:=tr3eq(a,m0d(m0d(a)),m0d(m0d(b)),b,satzd177a(a),eqm0d(m0d(a),m0d(b),e),satzd177(b)):eq(a,b)
+b@[m:mored(m0d(a),m0d(b))]
+satzd183f:=eqlessd12(m0d(m0d(a)),a,m0d(m0d(b)),b,satzd177(a),satzd177(b),satzd183a(m0d(a),m0d(b),m)):lessd(a,b)
++3d184
+a@t1:=tr3eq(a,df(pl(1a,pl(1rp,1rp)),pl(2a,pl(1rp,1rp))),df(pl(pl(1a,1rp),1rp),pl(1rp,pl(2a,1rp))),md(pdofrp(1a),pdofrp(2a)),lemmad3(a,pl(1rp,1rp)),eqsmsd(pl(1a,pl(1rp,1rp)),pl(2a,pl(1rp,1rp)),pl(pl(1a,1rp),1rp),pl(1rp,pl(2a,1rp)),asspl2(1a,1rp,1rp),3pl12(2a,1rp,1rp)),mdeq12b(pl(1a,1rp),1rp,pl(2a,1rp),1rp)):eq(a,md(pdofrp(1a),pdofrp(2a)))
+t2:=and3i(posd(pdofrp(1a)),posd(pdofrp(2a)),eq(a,md(pdofrp(1a),pdofrp(2a))),posdirp(1a),posdirp(2a),t1):and3(posd(pdofrp(1a)),posd(pdofrp(2a)),eq(a,md(pdofrp(1a),pdofrp(2a))))
+t3:=somei(dif,[x:dif]and3(posd(pdofrp(1a)),posd(x),eq(a,md(pdofrp(1a),x))),pdofrp(2a),t2):some"l"(dif,[x:dif]and3(posd(pdofrp(1a)),posd(x),eq(a,md(pdofrp(1a),x))))
+-3d184
+a@satzd184:=somei(dif,[x:dif]some"l"(dif,[y:dif]and3(posd(x),posd(y),eq(a,md(x,y)))),pdofrp(1a),t3".3d184"):some"l"(dif,[x:dif]some"l"(dif,[y:dif]and3(posd(x),posd(y),eq(a,md(x,y)))))
+c@asspd1:=tr3eq(pd(pd(a,b),c),df(pl(pl(1a,1b),1c),pl(pl(2a,2b),2c)),df(pl(1a,pl(1b,1c)),pl(2a,pl(2b,2c))),pd(a,pd(b,c)),pdeq2a(c,pl(1a,1b),pl(2a,2b)),eqsmsd(pl(pl(1a,1b),1c),pl(pl(2a,2b),2c),pl(1a,pl(1b,1c)),pl(2a,pl(2b,2c)),asspl1(1a,1b,1c),asspl1(2a,2b,2c)),pdeq1b(a,pl(1b,1c),pl(2b,2c))):eq(pd(pd(a,b),c),pd(a,pd(b,c)))
+asspd2:=symeq(pd(pd(a,b),c),pd(a,pd(b,c)),asspd1):eq(pd(a,pd(b,c)),pd(pd(a,b),c))
+3pd23:=tr3eq(pd(pd(a,b),c),pd(a,pd(b,c)),pd(a,pd(c,b)),pd(pd(a,c),b),asspd1(a,b,c),eqpd2(pd(b,c),pd(c,b),a,compd(b,c)),asspd2(a,c,b)):eq(pd(pd(a,b),c),pd(pd(a,c),b))
+d@4pd23:=tr3eq(pd(pd(a,b),pd(c,d)),pd(pd(pd(a,b),c),d),pd(pd(pd(a,c),b),d),pd(pd(a,c),pd(b,d)),asspd2(pd(a,b),c,d),eqpd1(pd(pd(a,b),c),pd(pd(a,c),b),d,3pd23),asspd1(pd(a,c),b,d)):eq(pd(pd(a,b),pd(c,d)),pd(pd(a,c),pd(b,d)))
+b@pdmd:=treq(pd(md(a,b),b),pd(a,pd(m0d(b),b)),a,asspd1(a,m0d(b),b),pd02(a,pd(m0d(b),b),satzd179a(b))):eq(pd(md(a,b),b),a)
+mdpd:=treq(md(pd(a,b),b),pd(a,pd(b,m0d(b))),a,asspd1(a,b,m0d(b)),pd02(a,pd(b,m0d(b)),satzd179(b))):eq(md(pd(a,b),b),a)
+d@satzd185:=treq(pd(md(a,b),md(c,d)),pd(pd(a,c),pd(m0d(b),m0d(d))),md(pd(a,c),pd(b,d)),4pd23(a,m0d(b),c,m0d(d)),eqpd2(pd(m0d(b),m0d(d)),m0d(pd(b,d)),pd(a,c),satzd180a(b,d))):eq(pd(md(a,b),md(c,d)),md(pd(a,c),pd(b,d)))
+c@satzd186:=asspd1:eq(pd(pd(a,b),c),pd(a,pd(b,c)))
+b@satzd187a:=treq(pd(b,md(a,b)),pd(md(a,b),b),a,compd(b,md(a,b)),pdmd):eq(pd(b,md(a,b)),a)
+[x:dif][e:eq(pd(b,x),a)]
+satzd187c:=treq(md(a,b),md(pd(x,b),b),x,eqmd1(a,pd(x,b),b,treq1(a,pd(x,b),pd(b,x),e,compd(b,x))),mdpd(x,b)):eq(md(a,b),x)
+satzd187d:=symeq(md(a,b),x,satzd187c):eq(x,md(a,b))
+x@[e:eq(pd(x,b),a)]
+satzd187e:=satzd187c(treq(pd(b,x),pd(x,b),a,compd(b,x),e)):eq(md(a,b),x)
+satzd187f:=symeq(md(a,b),x,satzd187e):eq(x,md(a,b))
++3d188
+c@t1:=tr3eq(md(pd(a,c),pd(b,c)),pd(pd(a,c),pd(m0d(b),m0d(c))),pd(md(a,b),md(c,c)),md(a,b),eqpd2(m0d(pd(b,c)),pd(m0d(b),m0d(c)),pd(a,c),satzd180(b,c)),4pd23(a,c,m0d(b),m0d(c)),pd02(md(a,b),md(c,c),satzd179(c))):eq(md(pd(a,c),pd(b,c)),md(a,b))
+t2:=symeq(md(pd(a,c),pd(b,c)),md(a,b),t1):eq(md(a,b),md(pd(a,c),pd(b,c)))
+-3d188
+c@[m:mored(pd(a,c),pd(b,c))]
++*3d188
+m@t3:=eqposd(md(pd(a,c),pd(b,c)),md(a,b),t1,satzd182d(pd(a,c),pd(b,c),m)):posd(md(a,b))
+-3d188
+m@satzd188a:=satzd182a(a,b,t3".3d188"):mored(a,b)
+c@[e:eq(pd(a,c),pd(b,c))]
++*3d188
+e@t4:=eqzero(md(pd(a,c),pd(b,c)),md(a,b),t1,satzd182e(pd(a,c),pd(b,c),e)):zero(md(a,b))
+-3d188
+e@satzd188b:=satzd182b(a,b,t4".3d188"):eq(a,b)
+c@[l:lessd(pd(a,c),pd(b,c))]
++*3d188
+l@t5:=eqnegd(md(pd(a,c),pd(b,c)),md(a,b),t1,satzd182f(pd(a,c),pd(b,c),l)):negd(md(a,b))
+-3d188
+l@satzd188c:=satzd182c(a,b,t5".3d188"):lessd(a,b)
+c@[m:mored(a,b)]
++*3d188
+m@t6:=eqposd(md(a,b),md(pd(a,c),pd(b,c)),t2,satzd182d(a,b,m)):posd(md(pd(a,c),pd(b,c)))
+-3d188
+m@satzd188d:=satzd182a(pd(a,c),pd(b,c),t6".3d188"):mored(pd(a,c),pd(b,c))
+c@[e:eq(a,b)]
+satzd188e:=eqpd1(a,b,c,e):eq(pd(a,c),pd(b,c))
+c@[l:lessd(a,b)]
++*3d188
+l@t7:=eqnegd(md(a,b),md(pd(a,c),pd(b,c)),t2,satzd182f(a,b,l)):negd(md(pd(a,c),pd(b,c)))
+-3d188
+l@satzd188f:=satzd182c(pd(a,c),pd(b,c),t7".3d188"):lessd(pd(a,c),pd(b,c))
+c@[m:mored(pd(c,a),pd(c,b))]
+satzd188g:=satzd188a(eqmored12(pd(c,a),pd(a,c),pd(c,b),pd(b,c),compd(c,a),compd(c,b),m)):mored(a,b)
+c@[e:eq(pd(c,a),pd(c,b))]
+satzd188h:=satzd188b(tr3eq(pd(a,c),pd(c,a),pd(c,b),pd(b,c),compd(a,c),e,compd(c,b))):eq(a,b)
+[l:lessd(pd(c,a),pd(c,b))]
+satzd188j:=satzd188c(eqlessd12(pd(c,a),pd(a,c),pd(c,b),pd(b,c),compd(c,a),compd(c,b),l)):lessd(a,b)
+c@[m:mored(a,b)]
+satzd188k:=eqmored12(pd(a,c),pd(c,a),pd(b,c),pd(c,b),compd(a,c),compd(b,c),satzd188d(m)):mored(pd(c,a),pd(c,b))
+c@[e:eq(a,b)]
+satzd188l:=eqpd2(a,b,c,e):eq(pd(c,a),pd(c,b))
+c@[l:lessd(a,b)]
+satzd188m:=eqlessd12(pd(a,c),pd(c,a),pd(b,c),pd(c,b),compd(a,c),compd(b,c),satzd188f(l)):lessd(pd(c,a),pd(c,b))
+d@[e:eq(a,b)][m:mored(c,d)]
+satzd188n:=eqmored2(pd(a,d),pd(b,d),pd(a,c),eqpd1(a,b,d,e),satzd188k(c,d,a,m)):mored(pd(a,c),pd(b,d))
+satzd188o:=eqmored12(pd(a,c),pd(c,a),pd(b,d),pd(d,b),compd(a,c),compd(b,d),satzd188n):mored(pd(c,a),pd(d,b))
+e@[l:lessd(c,d)]
+satzd188p:=eqlessd2(pd(a,d),pd(b,d),pd(a,c),eqpd1(a,b,d,e),satzd188m(c,d,a,l)):lessd(pd(a,c),pd(b,d))
+satzd188q:=eqlessd12(pd(a,c),pd(c,a),pd(b,d),pd(d,b),compd(a,c),compd(b,d),satzd188p):lessd(pd(c,a),pd(d,b))
+d@[m:mored(a,b)][n:mored(c,d)]
+satzd189:=trmored(pd(a,c),pd(b,c),pd(b,d),satzd188d(a,b,c,m),satzd188k(c,d,b,n)):mored(pd(a,c),pd(b,d))
+d@[l:lessd(a,b)][k:lessd(c,d)]
+satzd189a:=lemmad5(pd(b,d),pd(a,c),satzd189(b,a,d,c,lemmad6(a,b,l),lemmad6(c,d,k))):lessd(pd(a,c),pd(b,d))
+d@[m:moreq(a,b)][n:mored(c,d)]
+satzd190a:=orapp(mored(a,b),eq(a,b),mored(pd(a,c),pd(b,d)),m,[t:mored(a,b)]satzd189(t,n),[t:eq(a,b)]satzd188n(t,n)):mored(pd(a,c),pd(b,d))
+d@[m:mored(a,b)][n:moreq(c,d)]
+satzd190b:=eqmored12(pd(c,a),pd(a,c),pd(d,b),pd(b,d),compd(c,a),compd(d,b),satzd190a(c,d,a,b,n,m)):mored(pd(a,c),pd(b,d))
+d@[l:lesseq(a,b)][k:lessd(c,d)]
+satzd190c:=lemmad5(pd(b,d),pd(a,c),satzd190a(b,a,d,c,satzd168b(a,b,l),lemmad6(c,d,k))):lessd(pd(a,c),pd(b,d))
+d@[l:lessd(a,b)][k:lesseq(c,d)]
+satzd190d:=lemmad5(pd(b,d),pd(a,c),satzd190b(b,a,d,c,lemmad6(a,b,l),satzd168b(c,d,k))):lessd(pd(a,c),pd(b,d))
+d@[m:moreq(a,b)][n:moreq(c,d)]
++3d191
+[e:eq(a,b)][f:eq(c,d)]
+t1:=moreqi2(pd(a,c),pd(b,d),eqpd12(a,b,c,d,e,f)):moreq(pd(a,c),pd(b,d))
+e@[o:mored(c,d)]
+t2:=moreqi1(pd(a,c),pd(b,d),satzd190a(m,o)):moreq(pd(a,c),pd(b,d))
+e@t3:=orapp(mored(c,d),eq(c,d),moreq(pd(a,c),pd(b,d)),n,[t:mored(c,d)]t2(t),[t:eq(c,d)]t1(t)):moreq(pd(a,c),pd(b,d))
+n@[o:mored(a,b)]
+t4:=moreqi1(pd(a,c),pd(b,d),satzd190b(o,n)):moreq(pd(a,c),pd(b,d))
+-3d191
+satzd191:=orapp(mored(a,b),eq(a,b),moreq(pd(a,c),pd(b,d)),m,[t:mored(a,b)]t4".3d191"(t),[t:eq(a,b)]t3".3d191"(t)):moreq(pd(a,c),pd(b,d))
+d@[l:lesseq(a,b)][k:lesseq(c,d)]
+satzd191a:=satzd168a(pd(b,d),pd(a,c),satzd191(b,a,d,c,satzd168b(a,b,l),satzd168b(c,d,k))):lesseq(pd(a,c),pd(b,d))
+b@td:=df(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,2b),ts(2a,1b))):dif
++iv4d
+a2@[r:cut]
+t1:=ists1(stm(df(a1,a2)),a1,r,stmis(a1,a2)):is(ts(stm(df(a1,a2)),r),ts(a1,r))
+t2:=ists2(stm(df(a1,a2)),a1,r,stmis(a1,a2)):is(ts(r,stm(df(a1,a2))),ts(r,a1))
+t3:=ists1(std(df(a1,a2)),a2,r,stdis(a1,a2)):is(ts(std(df(a1,a2)),r),ts(a2,r))
+t4:=ists2(std(df(a1,a2)),a2,r,stdis(a1,a2)):is(ts(r,std(df(a1,a2))),ts(r,a2))
+[s:cut]
+t5:=ispl12(ts(stm(df(a1,a2)),r),ts(a1,r),ts(std(df(a1,a2)),s),ts(a2,s),t1(r),t3(s)):is(pl(ts(stm(df(a1,a2)),r),ts(std(df(a1,a2)),s)),pl(ts(a1,r),ts(a2,s)))
+t6:=ispl12(ts(r,stm(df(a1,a2))),ts(r,a1),ts(s,std(df(a1,a2))),ts(s,a2),t2(r),t4(s)):is(pl(ts(r,stm(df(a1,a2))),ts(s,std(df(a1,a2)))),pl(ts(r,a1),ts(s,a2)))
+t7:=ispl12(ts(std(df(a1,a2)),r),ts(a2,r),ts(stm(df(a1,a2)),s),ts(a1,s),t3(r),t1(s)):is(pl(ts(std(df(a1,a2)),r),ts(stm(df(a1,a2)),s)),pl(ts(a2,r),ts(a1,s)))
+t8:=ispl12(ts(r,std(df(a1,a2))),ts(r,a2),ts(s,stm(df(a1,a2))),ts(s,a1),t4(r),t2(s)):is(pl(ts(r,std(df(a1,a2))),ts(s,stm(df(a1,a2)))),pl(ts(r,a2),ts(s,a1)))
+b2@t9:=tris(cut,pl(ts(stm(df(a1,a2)),stm(df(b1,b2))),ts(std(df(a1,a2)),std(df(b1,b2)))),pl(ts(a1,stm(df(b1,b2))),ts(a2,std(df(b1,b2)))),pl(ts(a1,b1),ts(a2,b2)),t5(a1,a2,stm(df(b1,b2)),std(df(b1,b2))),t6(b1,b2,a1,a2)):is(pl(ts(stm(df(a1,a2)),stm(df(b1,b2))),ts(std(df(a1,a2)),std(df(b1,b2)))),pl(ts(a1,b1),ts(a2,b2)))
+t10:=tris(cut,pl(ts(stm(df(a1,a2)),std(df(b1,b2))),ts(std(df(a1,a2)),stm(df(b1,b2)))),pl(ts(a1,std(df(b1,b2))),ts(a2,stm(df(b1,b2)))),pl(ts(a1,b2),ts(a2,b1)),t5(a1,a2,std(df(b1,b2)),stm(df(b1,b2))),t8(b1,b2,a1,a2)):is(pl(ts(stm(df(a1,a2)),std(df(b1,b2))),ts(std(df(a1,a2)),stm(df(b1,b2)))),pl(ts(a1,b2),ts(a2,b1)))
+-iv4d
+b2@td12:=issmsd(pl(ts(stm(df(a1,a2)),stm(df(b1,b2))),ts(std(df(a1,a2)),std(df(b1,b2)))),pl(ts(stm(df(a1,a2)),std(df(b1,b2))),ts(std(df(a1,a2)),stm(df(b1,b2)))),pl(ts(a1,b1),ts(a2,b2)),pl(ts(a1,b2),ts(a2,b1)),t9".iv4d",t10".iv4d"):is"e"(dif,td(df(a1,a2),df(b1,b2)),df(pl(ts(a1,b1),ts(a2,b2)),pl(ts(a1,b2),ts(a2,b1))))
+r2@td1:=issmsd(pl(ts(1a,stm(df(r1,r2))),ts(2a,std(df(r1,r2)))),pl(ts(1a,std(df(r1,r2))),ts(2a,stm(df(r1,r2)))),pl(ts(1a,r1),ts(2a,r2)),pl(ts(1a,r2),ts(2a,r1)),t6".iv4d"(r1,r2,1a,2a),t8".iv4d"(r1,r2,1a,2a)):is"e"(dif,td(a,df(r1,r2)),df(pl(ts(1a,r1),ts(2a,r2)),pl(ts(1a,r2),ts(2a,r1))))
+td2:=issmsd(pl(ts(stm(df(r1,r2)),1a),ts(std(df(r1,r2)),2a)),pl(ts(stm(df(r1,r2)),2a),ts(std(df(r1,r2)),1a)),pl(ts(r1,1a),ts(r2,2a)),pl(ts(r1,2a),ts(r2,1a)),t5".iv4d"(r1,r2,1a,2a),t5".iv4d"(r1,r2,2a,1a)):is"e"(dif,td(df(r1,r2),a),df(pl(ts(r1,1a),ts(r2,2a)),pl(ts(r1,2a),ts(r2,1a))))
+b2@tdeq12a:=refeq1(td(df(a1,a2),df(b1,b2)),df(pl(ts(a1,b1),ts(a2,b2)),pl(ts(a1,b2),ts(a2,b1))),td12):eq(td(df(a1,a2),df(b1,b2)),df(pl(ts(a1,b1),ts(a2,b2)),pl(ts(a1,b2),ts(a2,b1))))
+tdeq12b:=refeq2(td(df(a1,a2),df(b1,b2)),df(pl(ts(a1,b1),ts(a2,b2)),pl(ts(a1,b2),ts(a2,b1))),td12):eq(df(pl(ts(a1,b1),ts(a2,b2)),pl(ts(a1,b2),ts(a2,b1))),td(df(a1,a2),df(b1,b2)))
+r2@tdeq1a:=refeq1(td(a,df(r1,r2)),df(pl(ts(1a,r1),ts(2a,r2)),pl(ts(1a,r2),ts(2a,r1))),td1):eq(td(a,df(r1,r2)),df(pl(ts(1a,r1),ts(2a,r2)),pl(ts(1a,r2),ts(2a,r1))))
+tdeq1b:=refeq2(td(a,df(r1,r2)),df(pl(ts(1a,r1),ts(2a,r2)),pl(ts(1a,r2),ts(2a,r1))),td1):eq(df(pl(ts(1a,r1),ts(2a,r2)),pl(ts(1a,r2),ts(2a,r1))),td(a,df(r1,r2)))
+tdeq2a:=refeq1(td(df(r1,r2),a),df(pl(ts(r1,1a),ts(r2,2a)),pl(ts(r1,2a),ts(r2,1a))),td2):eq(td(df(r1,r2),a),df(pl(ts(r1,1a),ts(r2,2a)),pl(ts(r1,2a),ts(r2,1a))))
+tdeq2b:=refeq2(td(df(r1,r2),a),df(pl(ts(r1,1a),ts(r2,2a)),pl(ts(r1,2a),ts(r2,1a))),td2):eq(df(pl(ts(r1,1a),ts(r2,2a)),pl(ts(r1,2a),ts(r2,1a))),td(df(r1,r2),a))
++4d194
+b@t1:=ispl12(ts(1a,1b),ts(1b,1a),ts(2a,2b),ts(2b,2a),comts(1a,1b),comts(2a,2b)):is(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1b,1a),ts(2b,2a)))
+t2:=tris(cut,pl(ts(1a,2b),ts(2a,1b)),pl(ts(2a,1b),ts(1a,2b)),pl(ts(1b,2a),ts(2b,1a)),compl(ts(1a,2b),ts(2a,1b)),ispl12(ts(2a,1b),ts(1b,2a),ts(1a,2b),ts(2b,1a),comts(2a,1b),comts(1a,2b))):is(pl(ts(1a,2b),ts(2a,1b)),pl(ts(1b,2a),ts(2b,1a)))
+-4d194
+b@satzd194:=eqsmsd(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,2b),ts(2a,1b)),pl(ts(1b,1a),ts(2b,2a)),pl(ts(1b,2a),ts(2b,1a)),t1".4d194",t2".4d194"):eq(td(a,b),td(b,a))
+comtd:=satzd194:eq(td(a,b),td(b,a))
+c@[e:eq(a,b)]
++*iv4d
+e@[r:cut]
+t11:=tr3is(cut,pl(ts(1a,r),ts(2b,r)),ts(pl(1a,2b),r),ts(pl(1b,2a),r),pl(ts(1b,r),ts(2a,r)),distpt1(1a,2b,r),ists1(pl(1a,2b),pl(1b,2a),r,e),disttp1(1b,2a,r)):is(pl(ts(1a,r),ts(2b,r)),pl(ts(1b,r),ts(2a,r)))
+e@t12:=tr3is(cut,pl(pl(ts(1a,1c),ts(2a,2c)),pl(ts(1b,2c),ts(2b,1c))),pl(pl(ts(1a,1c),ts(2b,1c)),pl(ts(1b,2c),ts(2a,2c))),pl(pl(ts(1b,1c),ts(2a,1c)),pl(ts(1a,2c),ts(2b,2c))),pl(pl(ts(1b,1c),ts(2b,2c)),pl(ts(1a,2c),ts(2a,1c))),4pl24(ts(1a,1c),ts(2a,2c),ts(1b,2c),ts(2b,1c)),ispl12(pl(ts(1a,1c),ts(2b,1c)),pl(ts(1b,1c),ts(2a,1c)),pl(ts(1b,2c),ts(2a,2c)),pl(ts(1a,2c),ts(2b,2c)),t11(1c),t11(b,a,c,symeq(a,b,e),2c)),4pl24(ts(1b,1c),ts(2a,1c),ts(1a,2c),ts(2b,2c))):is(pl(pl(ts(1a,1c),ts(2a,2c)),pl(ts(1b,2c),ts(2b,1c))),pl(pl(ts(1b,1c),ts(2b,2c)),pl(ts(1a,2c),ts(2a,1c))))
+-iv4d
+e@eqtd1:=eqi12(pl(ts(1a,1c),ts(2a,2c)),pl(ts(1a,2c),ts(2a,1c)),pl(ts(1b,1c),ts(2b,2c)),pl(ts(1b,2c),ts(2b,1c)),t12".iv4d"):eq(td(a,c),td(b,c))
+eqtd2:=tr3eq(td(c,a),td(a,c),td(b,c),td(c,b),comtd(c,a),eqtd1,comtd(b,c)):eq(td(c,a),td(c,b))
+d@[e:eq(a,b)][f:eq(c,d)]
+eqtd12:=treq(td(a,c),td(b,c),td(b,d),eqtd1(a,b,c,e),eqtd2(c,d,b,f)):eq(td(a,c),td(b,d))
+b@[z:zero(a)]
++4d192
+t1:=tris(cut,pl(ts(1a,1b),ts(2a,2b)),pl(ts(2a,1b),ts(1a,2b)),pl(ts(1a,2b),ts(2a,1b)),ispl12(ts(1a,1b),ts(2a,1b),ts(2a,2b),ts(1a,2b),ists1(1a,2a,1b,z),ists1(2a,1a,2b,symis(cut,1a,2a,z))),compl(ts(2a,1b),ts(1a,2b))):is(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,2b),ts(2a,1b)))
+-4d192
+satzd192a:=zeroi(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,2b),ts(2a,1b)),t1".4d192"):zero(td(a,b))
+b@[z:zero(b)]
+satzd192b:=eqzero(td(b,a),td(a,b),comtd(b,a),satzd192a(b,a,z)):zero(td(a,b))
+b@[z:zero(a)]
+td01:=satzd192a(z):zero(td(a,b))
+b@[z:zero(b)]
+td02:=satzd192b(z):zero(td(a,b))
+b@satzd197a:=tr3eq(td(m0d(a),b),df(pl(ts(2a,1b),ts(1a,2b)),pl(ts(2a,2b),ts(1a,1b))),df(pl(ts(1a,2b),ts(2a,1b)),pl(ts(1a,1b),ts(2a,2b))),m0d(td(a,b)),tdeq2a(b,2a,1a),eqsmsd(pl(ts(2a,1b),ts(1a,2b)),pl(ts(2a,2b),ts(1a,1b)),pl(ts(1a,2b),ts(2a,1b)),pl(ts(1a,1b),ts(2a,2b)),compl(ts(2a,1b),ts(1a,2b)),compl(ts(2a,2b),ts(1a,1b))),m0deqb(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,2b),ts(2a,1b)))):eq(td(m0d(a),b),m0d(td(a,b)))
+satzd197b:=tr3eq(td(a,m0d(b)),td(m0d(b),a),m0d(td(b,a)),m0d(td(a,b)),comtd(a,m0d(b)),satzd197a(b,a),eqm0d(td(b,a),td(a,b),comtd(b,a))):eq(td(a,m0d(b)),m0d(td(a,b)))
+satzd197c:=treq2(td(m0d(a),b),td(a,m0d(b)),m0d(td(a,b)),satzd197a,satzd197b):eq(td(m0d(a),b),td(a,m0d(b)))
+satzd197d:=symeq(td(m0d(a),b),td(a,m0d(b)),satzd197c):eq(td(a,m0d(b)),td(m0d(a),b))
+satzd197e:=symeq(td(m0d(a),b),m0d(td(a,b)),satzd197a):eq(m0d(td(a,b)),td(m0d(a),b))
+satzd197f:=symeq(td(a,m0d(b)),m0d(td(a,b)),satzd197b):eq(m0d(td(a,b)),td(a,m0d(b)))
+satzd198:=treq(td(m0d(a),m0d(b)),td(a,m0d(m0d(b))),td(a,b),satzd197c(a,m0d(b)),eqtd2(m0d(m0d(b)),b,a,satzd177(b))):eq(td(m0d(a),m0d(b)),td(a,b))
+satzd198a:=symeq(td(m0d(a),m0d(b)),td(a,b),satzd198):eq(td(a,b),td(m0d(a),m0d(b)))
+[p:posd(a)][q:posd(b)]
++*iv4d
+q@[r:cut]
+t13:=tris(cut,pl(ts(r,mn(1b,2b,q)),ts(r,2b)),ts(r,pl(mn(1b,2b,q),2b)),ts(r,1b),distpt2(r,mn(1b,2b,q),2b),ists2(pl(mn(1b,2b,q),2b),1b,r,satz140e(1b,2b,q))):is(pl(ts(r,mn(1b,2b,q)),ts(r,2b)),ts(r,1b))
+[s:cut]
+t14:=tris(cut,pl(ts(r,mn(1b,2b,q)),pl(ts(r,2b),s)),pl(pl(ts(r,mn(1b,2b,q)),ts(r,2b)),s),pl(ts(r,1b),s),asspl2(ts(r,mn(1b,2b,q)),ts(r,2b),s),ispl1(pl(ts(r,mn(1b,2b,q)),ts(r,2b)),ts(r,1b),s,t13)):is(pl(ts(r,mn(1b,2b,q)),pl(ts(r,2b),s)),pl(ts(r,1b),s))
+t15:=tris(cut,pl(ts(r,mn(1b,2b,q)),pl(ts(r,2b),s)),pl(ts(r,1b),s),pl(s,ts(r,1b)),t14,compl(ts(r,1b),s)):is(pl(ts(r,mn(1b,2b,q)),pl(ts(r,2b),s)),pl(s,ts(r,1b)))
+q@t16:=satz135h(pl(ts(1a,2b),ts(2a,2b)),pl(ts(2a,2b),ts(1a,2b)),ts(1a,mn(1b,2b,q)),ts(2a,mn(1b,2b,q)),compl(ts(1a,2b),ts(2a,2b)),satz145a(1a,2a,mn(1b,2b,q),p)):more(pl(ts(1a,mn(1b,2b,q)),pl(ts(1a,2b),ts(2a,2b))),pl(ts(2a,mn(1b,2b,q)),pl(ts(2a,2b),ts(1a,2b))))
+t17:=ismore12(pl(ts(1a,mn(1b,2b,q)),pl(ts(1a,2b),ts(2a,2b))),pl(ts(1a,1b),ts(2a,2b)),pl(ts(2a,mn(1b,2b,q)),pl(ts(2a,2b),ts(1a,2b))),pl(ts(1a,2b),ts(2a,1b)),t14(1a,ts(2a,2b)),t15(2a,ts(1a,2b)),t16):more(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,2b),ts(2a,1b)))
+-iv4d
+q@ptdpp:=posdi(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,2b),ts(2a,1b)),t17".iv4d"):posd(td(a,b))
+b@[p:posd(a)][n:negd(b)]
++*iv4d
+n@t18:=eqposd(td(a,m0d(b)),m0d(td(a,b)),satzd197b(a,b),ptdpp(a,m0d(b),p,satzd176c(b,n))):posd(m0d(td(a,b)))
+-iv4d
+n@ntdpn:=satzd176f(td(a,b),t18".iv4d"):negd(td(a,b))
+b@[n:negd(a)][p:posd(b)]
+ntdnp:=eqnegd(td(b,a),td(a,b),comtd(b,a),ntdpn(b,a,p,n)):negd(td(a,b))
+b@[n:negd(a)][o:negd(b)]
+ptdnn:=eqposd(td(m0d(a),m0d(b)),td(a,b),satzd198(a,b),ptdpp(m0d(a),m0d(b),satzd176c(a,n),satzd176c(b,o))):posd(td(a,b))
+b@[n:not(zero(a))][o:not(zero(b))]
++*4d192
+o@[p:posd(a)][q:posd(b)]
+t2:=pnot0d(td(a,b),ptdpp(a,b,p,q)):not(zero(td(a,b)))
+p@[m:negd(b)]
+t3:=nnot0d(td(a,b),ntdpn(a,b,p,m)):not(zero(td(a,b)))
+p@t4:=rappd(b,not(zero(td(a,b))),[t:posd(b)]t2(t),th2"l.imp"(zero(b),not(zero(td(a,b))),o),[t:negd(b)]t3(t)):not(zero(td(a,b)))
+o@[m:negd(a)][p:posd(b)]
+t5:=nnot0d(td(a,b),ntdnp(a,b,m,p)):not(zero(td(a,b)))
+m@[l:negd(b)]
+t6:=pnot0d(td(a,b),ptdnn(a,b,m,l)):not(zero(td(a,b)))
+m@t7:=rappd(b,not(zero(td(a,b))),[t:posd(b)]t5(t),th2"l.imp"(zero(b),not(zero(td(a,b))),o),[t:negd(b)]t6(t)):not(zero(td(a,b)))
+-4d192
+o@satzd192d:=rappd(a,not(zero(td(a,b))),[t:posd(a)]t4".4d192"(t),th2"l.imp"(zero(a),not(zero(td(a,b))),n),[t:negd(a)]t7".4d192"(t)):not(zero(td(a,b)))
+b@[z:zero(td(a,b))]
++*4d192
+z@[n:not(zero(a))]
+t8:=et(zero(b),th3"l.imp"(not(zero(b)),not(zero(td(a,b))),weli(zero(td(a,b)),z),[t:not(zero(b))]satzd192d(n,t))):zero(b)
+-4d192
+z@satzd192c:=[t:not(zero(a))]t8".4d192"(t):or(zero(a),zero(b))
++4d193
+b@[p:posd(a)][q:posd(b)]
+t1:=treq2(absd(td(a,b)),td(absd(a),absd(b)),td(a,b),absnnd(td(a,b),pnotnd(td(a,b),ptdpp(a,b,p,q))),eqtd12(absd(a),a,absd(b),b,absnnd(a,pnotnd(a,p)),absnnd(b,pnotnd(b,q)))):eq(absd(td(a,b)),td(absd(a),absd(b)))
+p@[n:negd(b)]
+t2:=treq(absd(td(a,b)),m0d(td(a,b)),td(a,m0d(b)),absnd(td(a,b),ntdpn(a,b,p,n)),satzd197f(a,b)):eq(absd(td(a,b)),td(a,m0d(b)))
+t3:=treq2(absd(td(a,b)),td(absd(a),absd(b)),td(a,m0d(b)),t2,eqtd12(absd(a),a,absd(b),m0d(b),absnnd(a,pnotnd(a,p)),absnd(b,n))):eq(absd(td(a,b)),td(absd(a),absd(b)))
+b@[z:zero(a)]
+t4:=zeroeq(absd(td(a,b)),td(absd(a),absd(b)),satzd166f(td(a,b),td01(a,b,z)),td01(absd(a),absd(b),satzd166f(a,z))):eq(absd(td(a,b)),td(absd(a),absd(b)))
+b@[z:zero(b)]
+t5:=zeroeq(absd(td(a,b)),td(absd(a),absd(b)),satzd166f(td(a,b),td02(a,b,z)),td02(absd(a),absd(b),satzd166f(b,z))):eq(absd(td(a,b)),td(absd(a),absd(b)))
+b@[n:negd(a)][p:posd(b)]
+t6:=tr3eq(absd(td(a,b)),absd(td(b,a)),td(absd(b),absd(a)),td(absd(a),absd(b)),eqabsd(td(a,b),td(b,a),comtd(a,b)),t3(b,a,p,n),comtd(absd(b),absd(a))):eq(absd(td(a,b)),td(absd(a),absd(b)))
+n@[o:negd(b)]
+t7:=treq(td(absd(a),absd(b)),td(m0d(a),m0d(b)),td(a,b),eqtd12(absd(a),m0d(a),absd(b),m0d(b),absnd(a,n),absnd(b,o)),satzd198(a,b)):eq(td(absd(a),absd(b)),td(a,b))
+t8:=treq2(absd(td(a,b)),td(absd(a),absd(b)),td(a,b),absnnd(td(a,b),pnotnd(td(a,b),ptdnn(a,b,n,o))),t7):eq(absd(td(a,b)),td(absd(a),absd(b)))
+b@[p:posd(a)]
+t9:=rappd(b,eq(absd(td(a,b)),td(absd(a),absd(b))),[t:posd(b)]t1(p,t),[t:zero(b)]t5(t),[t:negd(b)]t3(p,t)):eq(absd(td(a,b)),td(absd(a),absd(b)))
+b@[n:negd(a)]
+t10:=rappd(b,eq(absd(td(a,b)),td(absd(a),absd(b))),[t:posd(b)]t6(n,t),[t:zero(b)]t5(t),[t:negd(b)]t8(n,t)):eq(absd(td(a,b)),td(absd(a),absd(b)))
+-4d193
+b@satzd193:=rappd(a,eq(absd(td(a,b)),td(absd(a),absd(b))),[t:posd(a)]t9".4d193"(t),[t:zero(a)]t4".4d193"(t),[t:negd(a)]t10".4d193"(t)):eq(absd(td(a,b)),td(absd(a),absd(b)))
+satzd103a:=symeq(absd(td(a,b)),td(absd(a),absd(b)),satzd193):eq(td(absd(a),absd(b)),absd(td(a,b)))
+@1df:=pdofrp(1rp):dif
++4d195
+a@t1:=tris(cut,pl(pl(ts(1a,pl(1rp,1rp)),ts(2a,1rp)),2a),pl(ts(1a,pl(1rp,1rp)),pl(ts(2a,1rp),2a)),pl(pl(1a,1a),pl(2a,2a)),asspl1(ts(1a,pl(1rp,1rp)),ts(2a,1rp),2a),ispl12(ts(1a,pl(1rp,1rp)),pl(1a,1a),pl(ts(2a,1rp),2a),pl(2a,2a),a2isapa(1a),ispl1(ts(2a,1rp),2a,2a,satz151(2a)))):is(pl(pl(ts(1a,pl(1rp,1rp)),ts(2a,1rp)),2a),pl(pl(1a,1a),pl(2a,2a)))
+t2:=tris(cut,pl(1a,pl(ts(1a,1rp),ts(2a,pl(1rp,1rp)))),pl(pl(1a,ts(1a,1rp)),ts(2a,pl(1rp,1rp))),pl(pl(1a,1a),pl(2a,2a)),asspl2(1a,ts(1a,1rp),ts(2a,pl(1rp,1rp))),ispl12(pl(1a,ts(1a,1rp)),pl(1a,1a),ts(2a,pl(1rp,1rp)),pl(2a,2a),ispl2(ts(1a,1rp),1a,1a,satz151(1a)),a2isapa(2a))):is(pl(1a,pl(ts(1a,1rp),ts(2a,pl(1rp,1rp)))),pl(pl(1a,1a),pl(2a,2a)))
+t3:=tris2(cut,pl(pl(ts(1a,pl(1rp,1rp)),ts(2a,1rp)),2a),pl(1a,pl(ts(1a,1rp),ts(2a,pl(1rp,1rp)))),pl(pl(1a,1a),pl(2a,2a)),t1,t2):is(pl(pl(ts(1a,pl(1rp,1rp)),ts(2a,1rp)),2a),pl(1a,pl(ts(1a,1rp),ts(2a,pl(1rp,1rp)))))
+-4d195
+a@satzd195:=treq(td(a,1df),df(pl(ts(1a,pl(1rp,1rp)),ts(2a,1rp)),pl(ts(1a,1rp),ts(2a,pl(1rp,1rp)))),a,tdeq1a(a,pl(1rp,1rp),1rp),eqi2(a,pl(ts(1a,pl(1rp,1rp)),ts(2a,1rp)),pl(ts(1a,1rp),ts(2a,pl(1rp,1rp))),t3".4d195")):eq(td(a,1df),a)
+satzd195a:=symeq(td(a,1df),a,satzd195):eq(a,td(a,1df))
+satzd195b:=treq(td(1df,a),td(a,1df),a,comtd(1df,a),satzd195):eq(td(1df,a),a)
+satzd195c:=symeq(td(1df,a),a,satzd195b):eq(a,td(1df,a))
+b@[p:posd(a)][q:posd(b)]
+satzd196a:=symeq(td(absd(a),absd(b)),td(a,b),eqtd12(absd(a),a,absd(b),b,absnnd(a,pnotnd(a,p)),absnnd(b,pnotnd(b,q)))):eq(td(a,b),td(absd(a),absd(b)))
+b@[n:negd(a)][o:negd(b)]
+satzd196b:=treq2(td(a,b),td(absd(a),absd(b)),td(m0d(a),m0d(b)),satzd198a(a,b),eqtd12(absd(a),m0d(a),absd(b),m0d(b),absnd(a,n),absnd(b,o))):eq(td(a,b),td(absd(a),absd(b)))
+b@[p:posd(a)][n:negd(b)]
+satzd196c:=treq1(td(a,b),m0d(td(absd(a),absd(b))),td(absd(a),m0d(absd(b))),eqtd12(absd(a),a,m0d(absd(b)),b,absnnd(a,pnotnd(a,p)),satzd177b(absd(b),b,absnd(b,n))),satzd197b(absd(a),absd(b))):eq(td(a,b),m0d(td(absd(a),absd(b))))
+b@[n:negd(a)][p:posd(b)]
+satzd196d:=tr3eq(td(a,b),td(b,a),m0d(td(absd(b),absd(a))),m0d(td(absd(a),absd(b))),comtd(a,b),satzd196c(b,a,p,n),eqm0d(td(absd(b),absd(a)),td(absd(a),absd(b)),comtd(absd(b),absd(a)))):eq(td(a,b),m0d(td(absd(a),absd(b))))
++4d196
+b@p1p2:=and(posd(a),posd(b)):'prop'
+p1n2:=and(posd(a),negd(b)):'prop'
+n1p2:=and(negd(a),posd(b)):'prop'
+n1n2:=and(negd(a),negd(b)):'prop'
+-4d196
+b@[n:not(zero(a))][o:not(zero(b))][e:eq(td(a,b),td(absd(a),absd(b)))]
++*4d196
+o@t1:=ptdpp(absd(a),absd(b),satzd166e(a,n),satzd166e(b,o)):posd(td(absd(a),absd(b)))
+e@t2:=pnotnd(td(a,b),eqposd(td(absd(a),absd(b)),td(a,b),symeq(td(a,b),td(absd(a),absd(b)),e),t1)):not(negd(td(a,b)))
+[p:posd(a)]
+t3:=th3"l.imp"(negd(b),negd(td(a,b)),t2,[t:negd(b)]ntdpn(a,b,p,t)):not(negd(b))
+t4:=or3e2(zero(b),posd(b),negd(b),axrdo(b),t3,o):posd(b)
+t5:=andi(posd(a),posd(b),p,t4):p1p2
+t6:=ori1(p1p2,n1n2,t5):or(p1p2,n1n2)
+e@[m:negd(a)]
+t7:=th3"l.imp"(posd(b),negd(td(a,b)),t2,[t:posd(b)]ntdnp(a,b,m,t)):not(posd(b))
+t8:=or3e3(zero(b),posd(b),negd(b),axrdo(b),o,t7):negd(b)
+t9:=andi(negd(a),negd(b),m,t8):n1n2
+t10:=ori2(p1p2,n1n2,t9):or(p1p2,n1n2)
+-4d196
+e@satzd196e:=rappd(a,or(p1p2".4d196",n1n2".4d196"),[t:posd(a)]t6".4d196"(t),th2"l.imp"(zero(a),or(p1p2".4d196",n1n2".4d196"),n),[t:negd(a)]t10".4d196"(t)):or(and(posd(a),posd(b)),and(negd(a),negd(b)))
+o@[e:eq(td(a,b),m0d(td(absd(a),absd(b))))]
++*4d196
+o@t11:=satzd176a(td(absd(a),absd(b)),t1):negd(m0d(td(absd(a),absd(b))))
+e@t12:=nnotpd(td(a,b),eqnegd(m0d(td(absd(a),absd(b))),td(a,b),symeq(td(a,b),m0d(td(absd(a),absd(b))),e),t11)):not(posd(td(a,b)))
+[p:posd(a)]
+t13:=th3"l.imp"(posd(b),posd(td(a,b)),t12,[t:posd(b)]ptdpp(a,b,p,t)):not(posd(b))
+t14:=or3e3(zero(b),posd(b),negd(b),axrdo(b),o,t13):negd(b)
+t15:=andi(posd(a),negd(b),p,t14):p1n2
+t16:=ori1(p1n2,n1p2,t15):or(p1n2,n1p2)
+e@[m:negd(a)]
+t17:=th3"l.imp"(negd(b),posd(td(a,b)),t12,[t:negd(b)]ptdnn(a,b,m,t)):not(negd(b))
+t18:=or3e2(zero(b),posd(b),negd(b),axrdo(b),t17,o):posd(b)
+t19:=andi(negd(a),posd(b),m,t18):n1p2
+t20:=ori2(p1n2,n1p2,t19):or(p1n2,n1p2)
+-4d196
+e@satzd196f:=rappd(a,or(p1n2".4d196",n1p2".4d196"),[t:posd(a)]t16".4d196"(t),th2"l.imp"(zero(a),or(p1n2".4d196",n1p2".4d196"),n),[t:negd(a)]t20".4d196"(t)):or(and(posd(a),negd(b)),and(negd(a),posd(b)))
++4d199
+@[p:cut][q:cut][r:cut][s:cut][t:cut][u:cut]
+t1:=tris(cut,ts(pl(ts(p,r),ts(q,s)),t),pl(ts(ts(p,r),t),ts(ts(q,s),t)),pl(ts(p,ts(r,t)),ts(q,ts(s,t))),disttp1(ts(p,r),ts(q,s),t),ispl12(ts(ts(p,r),t),ts(p,ts(r,t)),ts(ts(q,s),t),ts(q,ts(s,t)),assts1(p,r,t),assts1(q,s,t))):is(ts(pl(ts(p,r),ts(q,s)),t),pl(ts(p,ts(r,t)),ts(q,ts(s,t))))
+t2:=tris(cut,pl(ts(q,ts(s,t)),ts(q,ts(r,u))),pl(ts(q,ts(r,u)),ts(q,ts(s,t))),ts(q,pl(ts(r,u),ts(s,t))),compl(ts(q,ts(s,t)),ts(q,ts(r,u))),distpt2(q,ts(r,u),ts(s,t))):is(pl(ts(q,ts(s,t)),ts(q,ts(r,u))),ts(q,pl(ts(r,u),ts(s,t))))
+t3:=tr3is(cut,pl(ts(pl(ts(p,r),ts(q,s)),t),ts(pl(ts(p,s),ts(q,r)),u)),pl(pl(ts(p,ts(r,t)),ts(q,ts(s,t))),pl(ts(p,ts(s,u)),ts(q,ts(r,u)))),pl(pl(ts(p,ts(r,t)),ts(p,ts(s,u))),pl(ts(q,ts(s,t)),ts(q,ts(r,u)))),pl(ts(p,pl(ts(r,t),ts(s,u))),ts(q,pl(ts(r,u),ts(s,t)))),ispl12(ts(pl(ts(p,r),ts(q,s)),t),pl(ts(p,ts(r,t)),ts(q,ts(s,t))),ts(pl(ts(p,s),ts(q,r)),u),pl(ts(p,ts(s,u)),ts(q,ts(r,u))),t1,t1(p,q,s,r,u,t)),4pl23(ts(p,ts(r,t)),ts(q,ts(s,t)),ts(p,ts(s,u)),ts(q,ts(r,u))),ispl12(pl(ts(p,ts(r,t)),ts(p,ts(s,u))),ts(p,pl(ts(r,t),ts(s,u))),pl(ts(q,ts(s,t)),ts(q,ts(r,u))),ts(q,pl(ts(r,u),ts(s,t))),distpt2(p,ts(r,t),ts(s,u)),t2)):is(pl(ts(pl(ts(p,r),ts(q,s)),t),ts(pl(ts(p,s),ts(q,r)),u)),pl(ts(p,pl(ts(r,t),ts(s,u))),ts(q,pl(ts(r,u),ts(s,t)))))
+-4d199
+c@satzd199:=tr3eq(td(td(a,b),c),df(pl(ts(pl(ts(1a,1b),ts(2a,2b)),1c),ts(pl(ts(1a,2b),ts(2a,1b)),2c)),pl(ts(pl(ts(1a,1b),ts(2a,2b)),2c),ts(pl(ts(1a,2b),ts(2a,1b)),1c))),df(pl(ts(1a,pl(ts(1b,1c),ts(2b,2c))),ts(2a,pl(ts(1b,2c),ts(2b,1c)))),pl(ts(1a,pl(ts(1b,2c),ts(2b,1c))),ts(2a,pl(ts(1b,1c),ts(2b,2c))))),td(a,td(b,c)),tdeq2a(c,pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,2b),ts(2a,1b))),eqsmsd(pl(ts(pl(ts(1a,1b),ts(2a,2b)),1c),ts(pl(ts(1a,2b),ts(2a,1b)),2c)),pl(ts(pl(ts(1a,1b),ts(2a,2b)),2c),ts(pl(ts(1a,2b),ts(2a,1b)),1c)),pl(ts(1a,pl(ts(1b,1c),ts(2b,2c))),ts(2a,pl(ts(1b,2c),ts(2b,1c)))),pl(ts(1a,pl(ts(1b,2c),ts(2b,1c))),ts(2a,pl(ts(1b,1c),ts(2b,2c)))),t3".4d199"(1a,2a,1b,2b,1c,2c),t3".4d199"(1a,2a,1b,2b,2c,1c)),tdeq1b(a,pl(ts(1b,1c),ts(2b,2c)),pl(ts(1b,2c),ts(2b,1c)))):eq(td(td(a,b),c),td(a,td(b,c)))
+asstd1:=satzd199:eq(td(td(a,b),c),td(a,td(b,c)))
+asstd2:=symeq(td(td(a,b),c),td(a,td(b,c)),satzd199):eq(td(a,td(b,c)),td(td(a,b),c))
++4d201
+@[p:cut][q:cut][r:cut][s:cut][t:cut][u:cut]
+t1:=tris(cut,pl(ts(p,pl(r,t)),ts(q,pl(s,u))),pl(pl(ts(p,r),ts(p,t)),pl(ts(q,s),ts(q,u))),pl(pl(ts(p,r),ts(q,s)),pl(ts(p,t),ts(q,u))),ispl12(ts(p,pl(r,t)),pl(ts(p,r),ts(p,t)),ts(q,pl(s,u)),pl(ts(q,s),ts(q,u)),disttp2(p,r,t),disttp2(q,s,u)),4pl23(ts(p,r),ts(p,t),ts(q,s),ts(q,u))):is(pl(ts(p,pl(r,t)),ts(q,pl(s,u))),pl(pl(ts(p,r),ts(q,s)),pl(ts(p,t),ts(q,u))))
+-4d201
+satzd201:=tr3eq(td(a,pd(b,c)),df(pl(ts(1a,pl(1b,1c)),ts(2a,pl(2b,2c))),pl(ts(1a,pl(2b,2c)),ts(2a,pl(1b,1c)))),df(pl(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,1c),ts(2a,2c))),pl(pl(ts(1a,2b),ts(2a,1b)),pl(ts(1a,2c),ts(2a,1c)))),pd(td(a,b),td(a,c)),tdeq1a(a,pl(1b,1c),pl(2b,2c)),eqsmsd(pl(ts(1a,pl(1b,1c)),ts(2a,pl(2b,2c))),pl(ts(1a,pl(2b,2c)),ts(2a,pl(1b,1c))),pl(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,1c),ts(2a,2c))),pl(pl(ts(1a,2b),ts(2a,1b)),pl(ts(1a,2c),ts(2a,1c))),t1".4d201"(1a,2a,1b,2b,1c,2c),t1".4d201"(1a,2a,2b,1b,2c,1c)),pdeq12b(pl(ts(1a,1b),ts(2a,2b)),pl(ts(1a,2b),ts(2a,1b)),pl(ts(1a,1c),ts(2a,2c)),pl(ts(1a,2c),ts(2a,1c)))):eq(td(a,pd(b,c)),pd(td(a,b),td(a,c)))
+disttpd1:=tr3eq(td(pd(a,b),c),td(c,pd(a,b)),pd(td(c,a),td(c,b)),pd(td(a,c),td(b,c)),comtd(pd(a,b),c),satzd201(c,a,b),eqpd12(td(c,a),td(a,c),td(c,b),td(b,c),comtd(c,a),comtd(c,b))):eq(td(pd(a,b),c),pd(td(a,c),td(b,c)))
+disttpd2:=satzd201:eq(td(a,pd(b,c)),pd(td(a,b),td(a,c)))
+distptd1:=symeq(td(pd(a,b),c),pd(td(a,c),td(b,c)),disttpd1):eq(pd(td(a,c),td(b,c)),td(pd(a,b),c))
+distptd2:=symeq(td(a,pd(b,c)),pd(td(a,b),td(a,c)),disttpd2):eq(pd(td(a,b),td(a,c)),td(a,pd(b,c)))
+satzd202:=treq(td(a,md(b,c)),pd(td(a,b),td(a,m0d(c))),md(td(a,b),td(a,c)),disttpd2(a,b,m0d(c)),eqpd2(td(a,m0d(c)),m0d(td(a,c)),td(a,b),satzd197b(a,c))):eq(td(a,md(b,c)),md(td(a,b),td(a,c)))
+disttmd1:=treq(td(md(a,b),c),pd(td(a,c),td(m0d(b),c)),md(td(a,c),td(b,c)),disttpd1(a,m0d(b),c),eqpd2(td(m0d(b),c),m0d(td(b,c)),td(a,c),satzd197a(b,c))):eq(td(md(a,b),c),md(td(a,c),td(b,c)))
+disttmd2:=satzd202:eq(td(a,md(b,c)),md(td(a,b),td(a,c)))
+distmtd1:=symeq(td(md(a,b),c),md(td(a,c),td(b,c)),disttmd1):eq(md(td(a,c),td(b,c)),td(md(a,b),c))
+distmtd2:=symeq(td(a,md(b,c)),md(td(a,b),td(a,c)),disttmd2):eq(md(td(a,b),td(a,c)),td(a,md(b,c)))
+satzd200:=satzd202:eq(td(a,md(b,c)),md(td(a,b),td(a,c)))
+[m:mored(a,b)]
++4d203
+t1:=satzd182d(a,b,m):posd(md(a,b))
+-4d203
+[p:posd(c)]
++*4d203
+p@t2:=eqposd(td(md(a,b),c),md(td(a,c),td(b,c)),disttmd1(a,b,c),ptdpp(md(a,b),c,t1,p)):posd(md(td(a,c),td(b,c)))
+-4d203
+p@satzd203a:=satzd182a(td(a,c),td(b,c),t2".4d203"):mored(td(a,c),td(b,c))
+m@[z:zero(c)]
+satzd203b:=zeroeq(td(a,c),td(b,c),td02(a,c,z),td02(b,c,z)):eq(td(a,c),td(b,c))
+m@[n:negd(c)]
++*4d203
+n@t3:=eqnegd(td(md(a,b),c),md(td(a,c),td(b,c)),disttmd1(a,b,c),ntdpn(md(a,b),c,t1,n)):negd(md(td(a,c),td(b,c)))
+-4d203
+n@satzd203c:=satzd182c(td(a,c),td(b,c),t3".4d203"):lessd(td(a,c),td(b,c))
+p@satzd203d:=eqmored12(td(a,c),td(c,a),td(b,c),td(c,b),comtd(a,c),comtd(b,c),satzd203a):mored(td(c,a),td(c,b))
+z@satzd203e:=zeroeq(td(c,a),td(c,b),td01(c,a,z),td01(c,b,z)):eq(td(c,a),td(c,b))
+n@satzd203f:=eqlessd12(td(a,c),td(c,a),td(b,c),td(c,b),comtd(a,c),comtd(b,c),satzd203c):lessd(td(c,a),td(c,b))
+c@[l:lessd(a,b)][p:posd(c)]
+satzd203g:=lemmad5(td(b,c),td(a,c),satzd203a(b,a,c,lemmad6(a,b,l),p)):lessd(td(a,c),td(b,c))
+l@[z:zero(c)]
+satzd203h:=zeroeq(td(a,c),td(b,c),td02(a,c,z),td02(b,c,z)):eq(td(a,c),td(b,c))
+l@[n:negd(c)]
+satzd203j:=lemmad6(td(b,c),td(a,c),satzd203c(b,a,c,lemmad6(a,b,l),n)):mored(td(a,c),td(b,c))
+p@satzd203k:=lemmad5(td(c,b),td(c,a),satzd203d(b,a,c,lemmad6(a,b,l),p)):lessd(td(c,a),td(c,b))
+z@satzd203l:=zeroeq(td(c,a),td(c,b),td01(c,a,z),td01(c,b,z)):eq(td(c,a),td(c,b))
+n@satzd203m:=lemmad6(td(c,b),td(c,a),satzd203f(b,a,c,lemmad6(a,b,l),n)):mored(td(c,a),td(c,b))
++*iv4d
+@[p:cut][q:cut]
+t19:=tris(cut,ts(q,pl(p,1rp)),pl(ts(q,p),ts(q,1rp)),pl(ts(q,p),q),disttp2(q,p,1rp),ispl2(ts(q,1rp),q,ts(q,p),satz151(q))):is(ts(q,pl(p,1rp)),pl(ts(q,p),q))
+[r:cut]
+t20:=tris(cut,pl(ts(q,pl(p,1rp)),ts(r,1rp)),pl(pl(ts(q,p),q),r),pl(ts(q,p),pl(q,r)),ispl12(ts(q,pl(p,1rp)),pl(ts(q,p),q),ts(r,1rp),r,t19,satz151(r)),asspl1(ts(q,p),q,r)):is(pl(ts(q,pl(p,1rp)),ts(r,1rp)),pl(ts(q,p),pl(q,r)))
+t21:=tr3is(cut,pl(ts(r,1rp),ts(q,pl(p,1rp))),pl(ts(q,pl(p,1rp)),ts(r,1rp)),pl(ts(q,p),pl(q,r)),pl(ts(q,p),pl(r,q)),compl(ts(r,1rp),ts(q,pl(p,1rp))),t20,ispl2(pl(q,r),pl(r,q),ts(q,p),compl(q,r))):is(pl(ts(r,1rp),ts(q,pl(p,1rp))),pl(ts(q,p),pl(r,q)))
+a@[p:posd(a)]
+arp:=rpofpd(a,p):cut
+arpi:=ov(1rp,arp):cut
+ai:=pdofrp(arpi):dif
+t22:=tr3eq(td(a,ai),df(pl(ts(1a,pl(arpi,1rp)),ts(2a,1rp)),pl(ts(1a,1rp),ts(2a,pl(arpi,1rp)))),df(pl(ts(1a,arpi),pl(1a,2a)),pl(ts(2a,arpi),pl(1a,2a))),df(ts(1a,arpi),ts(2a,arpi)),tdeq1a(a,pl(arpi,1rp),1rp),eqsmsd(pl(ts(1a,pl(arpi,1rp)),ts(2a,1rp)),pl(ts(1a,1rp),ts(2a,pl(arpi,1rp))),pl(ts(1a,arpi),pl(1a,2a)),pl(ts(2a,arpi),pl(1a,2a)),t20(arpi,1a,2a),t21(arpi,2a,1a)),lemmad2(ts(1a,arpi),ts(2a,arpi),pl(1a,2a))):eq(td(a,ai),df(ts(1a,arpi),ts(2a,arpi)))
+t23:=tr3is(cut,ts(1a,arpi),ts(pl(2a,arp),arpi),pl(ts(2a,arpi),ts(arp,arpi)),pl(ts(2a,arpi),1rp),ists1(1a,pl(2a,arp),arpi,satz140d(1a,2a,p)),disttp1(2a,arp,arpi),ispl2(ts(arp,arpi),1rp,ts(2a,arpi),satz153c(1rp,arp))):is(ts(1a,arpi),pl(ts(2a,arpi),1rp))
+t24:=tr3is(cut,pl(ts(1a,arpi),1rp),pl(pl(ts(2a,arpi),1rp),1rp),pl(ts(2a,arpi),pl(1rp,1rp)),pl(pl(1rp,1rp),ts(2a,arpi)),ispl1(ts(1a,arpi),pl(ts(2a,arpi),1rp),1rp,t23),asspl1(ts(2a,arpi),1rp,1rp),compl(ts(2a,arpi),pl(1rp,1rp))):is(pl(ts(1a,arpi),1rp),pl(pl(1rp,1rp),ts(2a,arpi)))
+t25:=eqi12(ts(1a,arpi),ts(2a,arpi),pl(1rp,1rp),1rp,t24):eq(df(ts(1a,arpi),ts(2a,arpi)),1df)
+t26:=treq(td(a,ai),df(ts(1a,arpi),ts(2a,arpi)),1df,t22,t25):eq(td(a,ai),1df)
+t27:=somei(dif,[x:dif]eq(td(a,x),1df),ai,t26):some"l"(dif,[x:dif]eq(td(a,x),1df))
+a@[n:negd(a)]
+t28:=satzd176c(a,n):posd(m0d(a))
+[h:dif][e:eq(td(m0d(a),h),1df)]
+t29:=treq(td(a,m0d(h)),td(m0d(a),h),1df,satzd197d(a,h),e):eq(td(a,m0d(h)),1df)
+t30:=somei(dif,[x:dif]eq(td(a,x),1df),m0d(h),t29):some"l"(dif,[x:dif]eq(td(a,x),1df))
+n@t31:=someapp(dif,[x:dif]eq(td(m0d(a),x),1df),t27(m0d(a),t28),some"l"(dif,[x:dif]eq(td(a,x),1df)),[x:dif][t:eq(td(m0d(a),x),1df)]t30(x,t)):some"l"(dif,[x:dif]eq(td(a,x),1df))
+-iv4d
+a@[n:not(zero(a))]
+lemmad7:=rappd(a,some"l"(dif,[x:dif]eq(td(a,x),1df)),[t:posd(a)]t27".iv4d"(t),th2"l.imp"(zero(a),some"l"(dif,[x:dif]eq(td(a,x),1df)),n),[t:negd(a)]t31".iv4d"(t)):some"l"(dif,[x:dif]eq(td(a,x),1df))
+b@[n:not(zero(b))][h:dif][k:dif][e:eq(td(b,h),a)][f:eq(td(b,k),a)]
++4d204
+t1:=treq2(td(b,h),td(b,k),a,e,f):eq(td(b,h),td(b,k))
+t2:=eqzero(md(td(b,h),td(b,k)),td(b,md(h,k)),distmtd2(b,h,k),satzd182e(td(b,h),td(b,k),t1)):zero(td(b,md(h,k)))
+t3:=ore2(zero(b),zero(md(h,k)),satzd192c(b,md(h,k),t2),n):zero(md(h,k))
+-4d204
+satzd204b:=satzd182b(h,k,t3".4d204"):eq(h,k)
++*4d204
+n@[h:dif][e:eq(td(b,h),1df)]
+t4:=tr3eq(td(b,td(h,a)),td(td(b,h),a),td(1df,a),a,asstd2(b,h,a),eqtd1(td(b,h),1df,a,e),satzd195b(a)):eq(td(b,td(h,a)),a)
+t5:=somei(dif,[x:dif]eq(td(b,x),a),td(h,a),t4):some"l"(dif,[x:dif]eq(td(b,x),a))
+-4d204
+n@satzd204a:=someapp(dif,[x:dif]eq(td(b,x),1df),lemmad7(b,n),some"l"(dif,[x:dif]eq(td(b,x),a)),[x:dif][t:eq(td(b,x),1df)]t5".4d204"(x,t)):some"l"(dif,[x:dif]eq(td(b,x),a))
+@[r:cut][s:cut][m:more(r,s)]
++iv5d
+t1:=ismore12(pl(r,pl(1rp,1rp)),pl(pl(r,1rp),1rp),pl(s,pl(1rp,1rp)),pl(pl(s,1rp),1rp),asspl2(r,1rp,1rp),asspl2(s,1rp,1rp),satz134(r,s,pl(1rp,1rp),m)):more(pl(pl(r,1rp),1rp),pl(pl(s,1rp),1rp))
+-iv5d
+morerpepd:=moredi12(pl(r,1rp),1rp,pl(s,1rp),1rp,t1".iv5d"):mored(pdofrp(r),pdofrp(s))
+s@[m:mored(pdofrp(r),pdofrp(s))]
++*iv5d
+m@t2:=morede12(pl(r,1rp),1rp,pl(s,1rp),1rp,m):more(pl(pl(r,1rp),1rp),pl(pl(s,1rp),1rp))
+-iv5d
+m@morerpipd:=satz136a(r,s,pl(1rp,1rp),ismore12(pl(pl(r,1rp),1rp),pl(r,pl(1rp,1rp)),pl(pl(s,1rp),1rp),pl(s,pl(1rp,1rp)),asspl1(r,1rp,1rp),asspl1(s,1rp,1rp),t2".iv5d")):more(r,s)
+s@[l:less(r,s)]
+lessrpepd:=lemmad5(pdofrp(s),pdofrp(r),morerpepd(s,r,satz122(r,s,l))):lessd(pdofrp(r),pdofrp(s))
+s@[l:lessd(pdofrp(r),pdofrp(s))]
+lessrpipd:=satz121(s,r,morerpipd(s,r,lemmad6(pdofrp(r),pdofrp(s),l))):less(r,s)
++*iv5d
+@i:=1rp:cut
+2:=pl(i,i):cut
+r@rp1:=pl(r,i):cut
+s@sp1:=pl(s,i):cut
+rps:=pl(r,s):cut
+rs:=ts(r,s):cut
+t3:=tris(cut,pl(pl(rp1,sp1),i),pl(pl(rps,2),i),pl(pl(rps,i),2),ispl1(pl(rp1,sp1),pl(rps,2),i,4pl23(r,i,s,i)),3pl23(rps,2,i)):is(pl(pl(rp1,sp1),i),pl(pl(rps,i),2))
+t4:=treq(pd(pdofrp(r),pdofrp(s)),df(pl(rp1,sp1),2),pdofrp(rps),pdeq12a(rp1,i,sp1,i),eqi12(pl(rp1,sp1),2,pl(rps,i),i,t3)):eq(pd(pdofrp(r),pdofrp(s)),pdofrp(rps))
+-iv5d
+s@lemmad8:=t4".iv5d":eq(pd(pdofrp(r),pdofrp(s)),pdofrp(pl(r,s)))
++*iv5d
+s@t5:=tris(cut,ts(r,sp1),pl(rs,ts(r,i)),pl(rs,r),disttp2(r,s,i),ispl2(ts(r,i),r,rs,satz151(r))):is(ts(r,sp1),pl(rs,r))
+t6:=tr4is(cut,ts(rp1,sp1),pl(ts(r,sp1),ts(i,sp1)),pl(pl(rs,r),sp1),pl(pl(pl(rs,r),s),i),pl(pl(rs,rps),i),disttp1(r,i,sp1),ispl12(ts(r,sp1),pl(rs,r),ts(i,sp1),sp1,t5,satz151b(sp1)),asspl2(pl(rs,r),s,i),ispl1(pl(pl(rs,r),s),pl(rs,rps),i,asspl1(rs,r,s))):is(ts(rp1,sp1),pl(pl(rs,rps),i))
+t7:=tr3is(cut,pl(ts(rp1,sp1),ts(i,i)),pl(pl(pl(rs,rps),i),i),pl(pl(rs,rps),2),pl(rs,pl(rps,2)),ispl12(ts(rp1,sp1),pl(pl(rs,rps),i),ts(i,i),i,t6,satz151(i)),asspl1(pl(rs,rps),i,i),asspl1(rs,rps,2)):is(pl(ts(rp1,sp1),ts(i,i)),pl(rs,pl(rps,2)))
+t8:=tris(cut,pl(ts(rp1,i),ts(i,sp1)),pl(rp1,sp1),pl(rps,2),ispl12(ts(rp1,i),rp1,ts(i,sp1),sp1,satz151(rp1),satz151b(sp1)),4pl23(r,i,s,i)):is(pl(ts(rp1,i),ts(i,sp1)),pl(rps,2))
+t9:=tris(cut,pl(pl(rs,i),pl(ts(rp1,i),ts(i,sp1))),pl(pl(rs,i),pl(rps,2)),pl(pl(rs,pl(rps,2)),i),ispl2(pl(ts(rp1,i),ts(i,sp1)),pl(rps,2),pl(rs,i),t8),3pl23(rs,i,pl(rps,2))):is(pl(pl(rs,i),pl(ts(rp1,i),ts(i,sp1))),pl(pl(rs,pl(rps,2)),i))
+t10:=tris2(cut,pl(pl(ts(rp1,sp1),ts(i,i)),i),pl(pl(rs,i),pl(ts(rp1,i),ts(i,sp1))),pl(pl(rs,pl(rps,2)),i),ispl1(pl(ts(rp1,sp1),ts(i,i)),pl(rs,pl(rps,2)),i,t7),t9):is(pl(pl(ts(rp1,sp1),ts(i,i)),i),pl(pl(rs,i),pl(ts(rp1,i),ts(i,sp1))))
+t11:=treq(td(pdofrp(r),pdofrp(s)),df(pl(ts(rp1,sp1),ts(i,i)),pl(ts(rp1,i),ts(i,sp1))),pdofrp(rs),tdeq12a(rp1,i,sp1,i),eqi12(pl(ts(rp1,sp1),ts(i,i)),pl(ts(rp1,i),ts(i,sp1)),pl(rs,i),i,t10)):eq(td(pdofrp(r),pdofrp(s)),pdofrp(rs))
+-iv5d
+s@lemmad9:=t11".iv5d":eq(td(pdofrp(r),pdofrp(s)),pdofrp(ts(r,s)))
+@[r:cut][s0:set(cut)]
+in:=esti(cut,r,s0):'prop'
+@[s0:set(cut)][t0:set(cut)][p0:all([x:cut]or(in(x,s0),in(x,t0)))][p1a:nonempty(cut,s0)][p1b:nonempty(cut,t0)][p2:all([x:cut][t:in(x,s0)]all([y:cut][u:in(y,t0)]less(x,y)))]
++5p205
+t0@[r:cut]
+prop1:=all([x:cut][t:less(x,r)]in(x,s0)):'prop'
+prop2:=all([x:cut][t:more(x,r)]in(x,t0)):'prop'
+prop3:=and(prop1,prop2):'prop'
+p2@[r1:cut][r2:cut][pr1:prop3(r1)][pr2:prop3(r2)]
+t1:=ande2(prop1(r1),prop2(r1),pr1):prop2(r1)
+t2:=ande1(prop1(r2),prop2(r2),pr2):prop1(r2)
+[l:less(r1,r2)][x0:rat]
+rx:=rpofrt(x0):cut
+[l1:less(r1,rx)][l2:less(rx,r2)]
+t3:=<l2><rx>t2:in(rx,s0)
+t4:=<satz122(r1,rx,l1)><rx>t1:in(rx,t0)
+t5:=<refis(cut,rx)>ec3e31(is(rx,rx),more(rx,rx),less(rx,rx),satz123b(rx,rx),<t4><rx><t3><rx>p2):con
+l@t6:=satz159app(r1,r2,l,con,[x:rat][t:less(r1,rpofrt(x))][u:less(rpofrt(x),r2)]t5(x,t,u)):con
+pr2@t7:=[t:less(r1,r2)]t6(t):not(less(r1,r2))
+t8:=[t:more(r1,r2)]t6(r2,r1,pr2,pr1,satz121(r1,r2,t)):not(more(r1,r2))
+t9:=or3e1(is(r1,r2),more(r1,r2),less(r1,r2),satz123a(r1,r2),t8,t7):is(r1,r2)
+p2@t10:=[x:cut][y:cut][t:prop3(x)][u:prop3(y)]t9(x,y,t,u):amone(cut,[x:cut]prop3(x))
+[x0:rat]
+schnittprop:=some([y:cut]and(in(y,s0),lrt(y,x0))):'prop'
+p2@schnittset:=setof(rat,[x:rat]schnittprop(x)):set(rat)
+[r:cut][i:in(r,s0)][x0:rat][lx:lrt(r,x0)]
+t11:=andi(in(r,s0),lrt(r,x0),i,lx):and(in(r,s0),lrt(r,x0))
+t12:=somei(cut,[y:cut]and(in(y,s0),lrt(y,x0)),r,t11):schnittprop(x0)
+t13:=estii(rat,[x:rat]schnittprop(x),x0,t12):in"rt"(x0,schnittset)
+r@[i:in(r,t0)][x0:rat][ux:urt(r,x0)][s:cut][j:in(s,s0)]
+t14:=satz122(s,r,<i><r><j><s>p2):more(r,s)
+t15:=satz158b(r,x0,ux):moreis(rpofrt(x0),r)
+t16:=moreisi1(rpofrt(x0),s,satz127c(rpofrt(x0),r,s,t15,t14)):moreis(rpofrt(x0),s)
+t17:=satz158d(s,x0,t16):urt(s,x0)
+s@t18:=weli(ec(in(s,s0),lrt(s,x0)),[t:in(s,s0)]t17(t)):not(and(in(s,s0),lrt(s,x0)))
+ux@t19:=th5"l.some"(cut,[y:cut]and(in(y,s0),lrt(y,x0)),[y:cut]t18(y)):not(schnittprop(x0))
+t20:=th3"l.imp"(in"rt"(x0,schnittset),schnittprop(x0),t19,[t:in"rt"(x0,schnittset)]estie(rat,[x:rat]schnittprop(x),x0,t)):not(in"rt"(x0,schnittset))
+p2@[x0:rat][i:in"rt"(x0,schnittset)][y0:rat][l:less"rt"(y0,x0)]
+i@t21:=estie(rat,[x:rat]schnittprop(x),x0,i):schnittprop(x0)
+l@[r:cut][a:and(in(r,s0),lrt(r,x0))]
+t22:=ande1(in(r,s0),lrt(r,x0),a):in(r,s0)
+t23:=ande2(in(r,s0),lrt(r,x0),a):lrt(r,x0)
+t24:=satz120(r,x0,t23,y0,l):lrt(r,y0)
+t25:=andi(in(r,s0),lrt(r,y0),t22,t24):and(in(r,s0),lrt(r,y0))
+t26:=somei(cut,[y:cut]and(in(y,s0),lrt(y,y0)),r,t25):schnittprop(y0)
+l@t27:=someapp(cut,[y:cut]and(in(y,s0),lrt(y,x0)),t21,schnittprop(y0),[y:cut][r:and(in(y,s0),lrt(y,x0))]t26(y,r)):schnittprop(y0)
+t28:=estii(rat,[x:rat]schnittprop(x),y0,t27):in"rt"(y0,schnittset)
+i@[r:cut][a:and(in(r,s0),lrt(r,x0))]
+t29:=ande1(in(r,s0),lrt(r,x0),a):in(r,s0)
+t30:=ande2(in(r,s0),lrt(r,x0),a):lrt(r,x0)
+[y0:rat][ly:lrt(r,y0)][l:less"rt"(x0,y0)]
+t31:=andi(in(r,s0),lrt(r,y0),t29,ly):and(in(r,s0),lrt(r,y0))
+t32:=somei(cut,[y:cut]and(in(y,s0),lrt(y,y0)),r,t31):schnittprop(y0)
+t33:=estii(rat,[x:rat]schnittprop(x),y0,t32):in"rt"(y0,schnittset)
+t34:=satz83(x0,y0,l):more"rt"(y0,x0)
+t35:=andi(in"rt"(y0,schnittset),more"rt"(y0,x0),t33,t34):and(in"rt"(y0,schnittset),more"rt"(y0,x0))
+t36:=somei(rat,[y:rat]and(in"rt"(y,schnittset),more"rt"(y,x0)),y0,t35):some"rt"([y:rat]and(in"rt"(y,schnittset),more"rt"(y,x0)))
+a@t37:=cutapp3(r,x0,t30,some"rt"([y:rat]and(in"rt"(y,schnittset),more"rt"(y,x0))),[y:rat][t:lrt(r,y)][u:less"rt"(x0,y)]t36(y,t,u)):some"rt"([y:rat]and(in"rt"(y,schnittset),more"rt"(y,x0)))
+i@t38:=someapp(cut,[y:cut]and(in(y,s0),lrt(y,x0)),t21,some"rt"([y:rat]and(in"rt"(y,schnittset),more"rt"(y,x0))),[y:cut][t:and(in(y,s0),lrt(y,x0))]t37(y,t)):some"rt"([y:rat]and(in"rt"(y,schnittset),more"rt"(y,x0)))
+p2@[r:cut][i:in(r,s0)][x0:rat][lx:lrt(r,x0)][s:cut][j:in(s,t0)][y0:rat][uy:urt(s,y0)]
+t39:=cut2(schnittset,x0,t13(r,i,x0,lx),y0,t20(s,j,y0,uy),[x:rat][t:in"rt"(x,schnittset)][y:rat][u:less"rt"(y,x)]t28(x,t,y,u),[x:rat][t:in"rt"(x,schnittset)]t38(x,t)):cutprop(schnittset)
+j@t40:=cutapp1b(s,cutprop(schnittset),[x:rat][t:urt(s,x)]t39(x,t)):cutprop(schnittset)
+lx@t41:=nonemptyapp(cut,t0,p1b,cutprop(schnittset),[y:cut][t:in(y,t0)]t40(y,t)):cutprop(schnittset)
+i@t42:=cutapp1a(r,cutprop(schnittset),[x:rat][t:lrt(r,x)]t41(x,t)):cutprop(schnittset)
+p2@t43:=nonemptyapp(cut,s0,p1a,cutprop(schnittset),[y:cut][t:in(y,s0)]t42(y,t)):cutprop(schnittset)
+snt:=cutof(schnittset,t43):cut
+[r:cut][l:less(r,snt)][x0:rat][ux:urt(r,x0)][lx:lrt(snt,x0)]
+t44:=ini(schnittset,t43,x0,lx):in"rt"(x0,schnittset)
+t45:=estie(rat,[x:rat]schnittprop(x),x0,t44):schnittprop(x0)
+[s:cut][a:and(in(s,s0),lrt(s,x0))]
+t46:=ande1(in(s,s0),lrt(s,x0),a):in(s,s0)
+t47:=ande2(in(s,s0),lrt(s,x0),a):lrt(s,x0)
+t48:=andi(urt(r,x0),lrt(s,x0),ux,t47):and(urt(r,x0),lrt(s,x0))
+t49:=somei(rat,[x:rat]and(urt(r,x),lrt(s,x)),x0,t48):less(r,s)
+t50:=ec3e23(is(s,r),more(s,r),less(s,r),satz123b(s,r),satz122(r,s,t49)):not(less(s,r))
+t51:=th3"l.imp"(in(r,t0),less(s,r),t50,<r><t46><s>p2):not(in(r,t0))
+t52:=ore1(in(r,s0),in(r,t0),<r>p0,t51):in(r,s0)
+lx@t53:=someapp(cut,[y:cut]and(in(y,s0),lrt(y,x0)),t45,in(r,s0),[y:cut][t:and(in(y,s0),lrt(y,x0))]t52(y,t)):in(r,s0)
+l@t54:=lessapp(r,snt,l,in(r,s0),[x:rat][t:urt(r,x)][u:lrt(snt,x)]t53(x,t,u)):in(r,s0)
+r@[m:more(r,snt)][x0:rat][lx:lrt(r,x0)][ux:urt(snt,x0)][i:in(r,s0)]
+t55:=andi(in(r,s0),lrt(r,x0),i,lx):and(in(r,s0),lrt(r,x0))
+t56:=somei(cut,[y:cut]and(in(y,s0),lrt(y,x0)),r,t55):schnittprop(x0)
+t57:=estii(rat,[x:rat]schnittprop(x),x0,t56):in"rt"(x0,schnittset)
+t58:=ine(schnittset,t43,x0,t57):lrt(snt,x0)
+ux@t59:=th3"l.imp"(in(r,s0),lrt(snt,x0),ux,[t:in(r,s0)]t58(t)):not(in(r,s0))
+t60:=ore2(in(r,s0),in(r,t0),<r>p0,t59):in(r,t0)
+m@t61:=moreapp(r,snt,m,in(r,t0),[x:rat][t:lrt(r,x)][u:urt(snt,x)]t60(x,t,u)):in(r,t0)
+p2@t62:=andi(prop1(snt),prop2(snt),[x:cut][t:less(x,snt)]t54(x,t),[x:cut][t:more(x,snt)]t61(x,t)):prop3(snt)
+t63:=somei(cut,[x:cut]prop3(x),snt,t62):some([x:cut]prop3(x))
+-5p205
+satzp205:=onei(cut,[x:cut]prop3".5p205"(x),t10".5p205",t63".5p205"):one([x:cut]and(all([y:cut][t:less(y,x)]in(y,s0)),all([y:cut][t:more(y,x)]in(y,t0))))
+schnitt:=ind(cut,[x:cut]prop3".5p205"(x),satzp205):cut
+satzp205a:=ande1(prop1".5p205"(schnitt),prop2".5p205"(schnitt),oneax(cut,[x:cut]prop3".5p205"(x),satzp205)):all([x:cut][t:less(x,schnitt)]in(x,s0))
+satzp205b:=ande2(prop1".5p205"(schnitt),prop2".5p205"(schnitt),oneax(cut,[x:cut]prop3".5p205"(x),satzp205)):all([x:cut][t:more(x,schnitt)]in(x,t0))
+@[r:cut][s:cut]
++ivad
+@i:=1rp:cut
+r@r1:=pl(r,i):cut
+s@s1:=pl(s,i):cut
+rps:=pl(r,s):cut
+@2:=pl(i,i):cut
+s@t1:=pdeq12a(r1,i,s1,i):eq(pd(pdofrp(r),pdofrp(s)),df(pl(r1,s1),2))
+t2:=tris(cut,pl(r1,s1),pl(rps,2),pl(pl(rps,i),i),4pl23(r,i,s,i),asspl2(rps,i,i)):is(pl(r1,s1),pl(pl(rps,i),i))
+t3:=ispl1(pl(r1,s1),pl(pl(rps,i),i),i,t2):is(pl(pl(r1,s1),i),pl(pl(pl(rps,i),i),i))
+t4:=tris(cut,pl(pl(r1,s1),i),pl(pl(pl(rps,i),i),i),pl(pl(rps,i),2),t3,asspl1(pl(rps,i),i,i)):is(pl(pl(r1,s1),i),pl(pl(rps,i),2))
+t5:=eqi12(pl(r1,s1),2,pl(rps,i),i,t4):eq(df(pl(r1,s1),2),pdofrp(rps))
+-ivad
+lemmaivad1:=treq(pd(pdofrp(r),pdofrp(s)),df(pl(pl(r,1rp),pl(s,1rp)),pl(1rp,1rp)),pdofrp(pl(r,s)),t1".ivad",t5".ivad"):eq(pd(pdofrp(r),pdofrp(s)),pdofrp(pl(r,s)))
++*ivad
+s@rs:=ts(r,s):cut
+t6:=tdeq12a(r1,i,s1,i):eq(td(pdofrp(r),pdofrp(s)),df(pl(ts(r1,s1),ts(i,i)),pl(ts(r1,i),ts(i,s1))))
+t7:=tris(cut,ts(r1,s),pl(rs,ts(i,s)),pl(rs,s),disttp1(r,i,s),ispl2(ts(i,s),s,rs,satz151b(s))):is(ts(r1,s),pl(rs,s))
+t8:=tr3is(cut,ts(r1,s1),pl(ts(r1,s),ts(r1,i)),pl(pl(rs,s),r1),pl(pl(rs,i),rps),disttp2(r1,s,i),ispl12(ts(r1,s),pl(rs,s),ts(r1,i),r1,t7,satz151(r1)),4pl24(rs,s,r,i)):is(ts(r1,s1),pl(pl(rs,i),rps))
+t9:=tris(cut,pl(ts(r1,s1),ts(i,i)),pl(pl(pl(rs,i),rps),i),pl(pl(rs,i),pl(rps,i)),ispl12(ts(r1,s1),pl(pl(rs,i),rps),ts(i,i),i,t8,satz151(i)),asspl1(pl(rs,i),rps,i)):is(pl(ts(r1,s1),ts(i,i)),pl(pl(rs,i),pl(rps,i)))
+t10:=tris(cut,pl(pl(ts(r1,s1),ts(i,i)),i),pl(pl(pl(rs,i),pl(rps,i)),i),pl(pl(rs,i),pl(pl(rps,i),i)),ispl1(pl(ts(r1,s1),ts(i,i)),pl(pl(rs,i),pl(rps,i)),i,t9),asspl1(pl(rs,i),pl(rps,i),i)):is(pl(pl(ts(r1,s1),ts(i,i)),i),pl(pl(rs,i),pl(pl(rps,i),i)))
+t11:=tr3is(cut,pl(pl(rps,i),i),pl(rps,2),pl(r1,s1),pl(ts(r1,i),ts(i,s1)),asspl1(rps,i,i),4pl23(r,s,i,i),ispl12(r1,ts(r1,i),s1,ts(i,s1),satz151a(r1),satz151c(s1))):is(pl(pl(rps,i),i),pl(ts(r1,i),ts(i,s1)))
+t12:=tris(cut,pl(pl(ts(r1,s1),ts(i,i)),i),pl(pl(rs,i),pl(pl(rps,i),i)),pl(pl(rs,i),pl(ts(r1,i),ts(i,s1))),t10,ispl2(pl(pl(rps,i),i),pl(ts(r1,i),ts(i,s1)),pl(rs,i),t11)):is(pl(pl(ts(r1,s1),ts(i,i)),i),pl(pl(rs,i),pl(ts(r1,i),ts(i,s1))))
+t13:=eqi12(pl(ts(r1,s1),ts(i,i)),pl(ts(r1,i),ts(i,s1)),pl(rs,i),i,t12):eq(df(pl(ts(r1,s1),ts(i,i)),pl(ts(r1,i),ts(i,s1))),pdofrp(rs))
+-ivad
+s@lemmaivad2:=treq(td(pdofrp(r),pdofrp(s)),df(pl(ts(pl(r,1rp),pl(s,1rp)),ts(1rp,1rp)),pl(ts(pl(r,1rp),1rp),ts(1rp,pl(s,1rp)))),pdofrp(ts(r,s)),t6".ivad",t13".ivad"):eq(td(pdofrp(r),pdofrp(s)),pdofrp(ts(r,s)))
+[m:mored(pdofrp(r),pdofrp(s))]
++*ivad
+m@t14:=morede12(r1,i,s1,i,m):more(pl(r1,i),pl(s1,i))
+t15:=satz136a(r1,s1,i,t14):more(r1,s1)
+-ivad
+m@lemmaivad3:=satz136a(r,s,1rp,t15".ivad"):more(r,s)
+@[c:dif][a:dif][b:dif][n:not(negd(a))][o:not(negd(b))][e:eq(td(a,a),c)][f:eq(td(b,b),c)]
++d161
+t1:=treq2(td(a,a),td(b,b),c,e,f):eq(td(a,a),td(b,b))
+t2:=treq(pd(md(td(a,a),td(a,b)),td(b,a)),pd(md(td(a,a),td(a,b)),td(a,b)),td(a,a),eqpd2(td(b,a),td(a,b),md(td(a,a),td(a,b)),comtd(b,a)),pdmd(td(a,a),td(a,b))):eq(pd(md(td(a,a),td(a,b)),td(b,a)),td(a,a))
+t3:=tr4eq(td(pd(a,b),md(a,b)),pd(td(a,md(a,b)),td(b,md(a,b))),pd(md(td(a,a),td(a,b)),md(td(b,a),td(b,b))),md(pd(md(td(a,a),td(a,b)),td(b,a)),td(b,b)),md(td(a,a),td(b,b)),disttpd1(a,b,md(a,b)),eqpd12(td(a,md(a,b)),md(td(a,a),td(a,b)),td(b,md(a,b)),md(td(b,a),td(b,b)),disttmd2(a,a,b),disttmd2(b,a,b)),asspd2(md(td(a,a),td(a,b)),td(b,a),m0d(td(b,b))),eqmd1(pd(md(td(a,a),td(a,b)),td(b,a)),td(a,a),td(b,b),t2)):eq(td(pd(a,b),md(a,b)),md(td(a,a),td(b,b)))
+t4:=eqzero(md(td(a,a),td(b,b)),td(pd(a,b),md(a,b)),symeq(td(pd(a,b),md(a,b)),md(td(a,a),td(b,b)),t3),satzd182e(td(a,a),td(b,b),t1)):zero(td(pd(a,b),md(a,b)))
+t5:=satzd192c(pd(a,b),md(a,b),t4):or(zero(pd(a,b)),zero(md(a,b)))
+[z:zero(a)]
+t6:=eqzero(td(a,a),td(b,b),t1,td01(a,a,z)):zero(td(b,b))
+t7:=th1"l.imp"(zero(b),zero(b),refimp(zero(b)),satzd192c(b,b,t6)):zero(b)
+t8:=zeroeq(a,b,z,t7):eq(a,b)
+f@[p:not(zero(a))]
+t9:=or3e2(zero(a),posd(a),negd(a),axrdo(a),n,p):posd(a)
+t10:=th3"l.imp"(zero(b),zero(a),p,[t:zero(b)]t7(b,a,o,n,f,e,t)):not(zero(b))
+t11:=t9(b,a,o,n,f,e,t10):posd(b)
+t12:=pnot0d(pd(a,b),ppd(a,b,t9,t11)):not(zero(pd(a,b)))
+t13:=ore2(zero(pd(a,b)),zero(md(a,b)),t5,t12):zero(md(a,b))
+t14:=satzd182b(a,b,t13):eq(a,b)
+-d161
+satzd161b:=th1"l.imp"(zero(a),eq(a,b),[t:zero(a)]t8".d161"(t),[t:not(zero(a))]t14".d161"(t)):eq(a,b)
+c@[n:not(negd(c))]
++*d161
+n@[z:zero(c)]
+t15:=zeroeq(td(c,c),c,td01(c,c,z),z):eq(td(c,c),c)
+t16:=andi(not(negd(c)),eq(td(c,c),c),n,t15):and(not(negd(c)),eq(td(c,c),c))
+t17:=somei(dif,[x:dif]and(not(negd(x)),eq(td(x,x),c)),c,t16):some"l"(dif,[x:dif]and(not(negd(x)),eq(td(x,x),c)))
+n@[o:not(zero(c))]
+t18:=or3e2(zero(c),posd(c),negd(c),axrdo(c),n,o):posd(c)
+crp:=rpofpd(c,t18):cut
+srp:=sqrt(crp):cut
+s:=pdofrp(srp):dif
+t19:=tr3eq(td(s,s),pdofrp(ts(srp,srp)),pdofrp(crp),c,lemmaivad2(srp,srp),isrpepd(ts(srp,srp),crp,thsqrt1(crp)),eqpdrp2(c,t18)):eq(td(s,s),c)
+t20:=andi(not(negd(s)),eq(td(s,s),c),pnotnd(s,posdirp(srp)),t19):and(not(negd(s)),eq(td(s,s),c))
+t21:=somei(dif,[x:dif]and(not(negd(x)),eq(td(x,x),c)),s,t20):some"l"(dif,[x:dif]and(not(negd(x)),eq(td(x,x),c)))
+-d161
+n@satzd161a:=th1"l.imp"(zero(c),some"l"(dif,[x:dif]and(not(negd(x)),eq(td(x,x),c))),[t:zero(c)]t17".d161"(t),[t:not(zero(c))]t21".d161"(t)):some"l"(dif,[x:dif]and(not(negd(x)),eq(td(x,x),c)))
+@[a:dif][i:intd(a)]
++intd
+[z:zero(a)]
+t1:=ori1(zero(absd(a)),natd(absd(absd(a))),satzd166f(a,z)):intd(absd(a))
+i@[n:natd(absd(a))]
+t2:=natintd(absd(a),n):intd(absd(a))
+-intd
+intabsd:=orapp(zero(a),natd(absd(a)),intd(absd(a)),i,[t:zero(a)]t1".intd"(t),[t:natd(absd(a))]t2".intd"(t)):intd(absd(a))
++*intd
+n@t4:=eqnatd(absd(a),absd(m0d(a)),satzd178a(a),n):natd(absd(m0d(a)))
+-intd
+i@intm0d:=th9"l.or"(zero(a),natd(absd(a)),zero(m0d(a)),natd(absd(m0d(a))),i,[t:zero(a)]satzd176b(a,t),[t:natd(absd(a))]t4".intd"(t)):intd(m0d(a))
+a@[b:dif][i:intd(a)][j:intd(b)]
++*intd
+j@[z:zero(a)]
+t5:=symeq(pd(a,b),b,pd01(a,b,z)):eq(b,pd(a,b))
+t6:=eqintd(b,pd(a,b),t5,j):intd(pd(a,b))
+j@[z:zero(b)]
+t7:=symeq(pd(a,b),a,pd02(a,b,z)):eq(a,pd(a,b))
+t8:=eqintd(a,pd(a,b),t7,i):intd(pd(a,b))
+a@[i:intd(a)][p:posd(a)]
+t9:=<p>ande2(posd(a),[t:posd(a)]natrp(rpofpd(a,t)),posintnatd(a,p,i)):natrp(rpofpd(a,p))
+j@[pp:posd(pd(a,b))]
+apb1:=rpofpd(pd(a,b),pp):cut
+[p:posd(a)]
+a1:=rpofpd(a,p):cut
+[q:posd(b)]
+b1:=rpofpd(b,q):cut
+t10:=natpl(a1,t9(a,i,p),b1,t9(b,j,q)):natrp(pl(a1,b1))
+t11:=eqpd12(a,pdofrp(a1),b,pdofrp(b1),eqpdrp1(a,p),eqpdrp1(b,q)):eq(pd(a,b),pd(pdofrp(a1),pdofrp(b1)))
+t12:=treq(pd(a,b),pd(pdofrp(a1),pdofrp(b1)),pdofrp(pl(a1,b1)),t11,lemmaivad1(a1,b1)):eq(pd(a,b),pdofrp(pl(a1,b1)))
+t13:=tris(cut,apb1,rpofpd(pdofrp(pl(a1,b1)),posdirp(pl(a1,b1))),pl(a1,b1),eqpderp(pd(a,b),pp,pdofrp(pl(a1,b1)),posdirp(pl(a1,b1)),t12),isrppd2(pl(a1,b1))):is(apb1,pl(a1,b1))
+t14:=isp1(cut,[t:cut]natrp(t),pl(a1,b1),apb1,t10,t13):natrp(apb1)
+t15:=andi(posd(pd(a,b)),[t:posd(pd(a,b))]natrp(apb1(t)),pp,[t:posd(pd(a,b))]t14(t,p,q)):natd(pd(a,b))
+t16:=natintd(pd(a,b),t15):intd(pd(a,b))
+p@[n:negd(b)]
+t17:=satzd176c(b,n):posd(m0d(b))
+b2:=rpofpd(m0d(b),t17):cut
+t18:=eqpd2(b,m0d(m0d(b)),a,satzd177a(b)):eq(pd(a,b),md(a,m0d(b)))
+t19:=eqposd(pd(a,b),md(a,m0d(b)),t18,pp):posd(md(a,m0d(b)))
+t20:=satzd182a(a,m0d(b),t19):mored(a,m0d(b))
+t21:=eqmored12(a,pdofrp(a1),m0d(b),pdofrp(b2),eqpdrp1(a,p),eqpdrp1(m0d(b),t17),t20):mored(pdofrp(a1),pdofrp(b2))
+t22:=lemmaivad3(a1,b2,t21):more(a1,b2)
+t23:=natmn(a1,t9(a,i,p),b2,t9(m0d(b),intm0d(b,j),t17),t22):natrp(mn(a1,b2,t22))
+t24:=eqpd12(m0d(b),pdofrp(b2),pd(a,b),pdofrp(apb1),eqpdrp1(m0d(b),t17),eqpdrp1(pd(a,b),pp)):eq(pd(m0d(b),pd(a,b)),pd(pdofrp(b2),pdofrp(apb1)))
+t25:=tr4eq(a,md(pd(a,b),b),pd(m0d(b),pd(a,b)),pd(pdofrp(b2),pdofrp(apb1)),pdofrp(pl(b2,apb1)),symeq(md(pd(a,b),b),a,mdpd(a,b)),compd(pd(a,b),m0d(b)),t24,lemmaivad1(b2,apb1)):eq(a,pdofrp(pl(b2,apb1)))
+t26:=tris2(cut,pl(b2,apb1),a1,rpofpd(pdofrp(pl(b2,apb1)),posdirp(pl(b2,apb1))),isrppd1(pl(b2,apb1)),eqpderp(a,p,pdofrp(pl(b2,apb1)),posdirp(pl(b2,apb1)),t25)):is(pl(b2,apb1),a1)
+t27:=satz140g(a1,b2,apb1,t22,t26):is(apb1,mn(a1,b2,t22))
+t28:=isp1(cut,[t:cut]natrp(t),mn(a1,b2,t22),apb1,t23,t27):natrp(apb1)
+t29:=andi(posd(pd(a,b)),[t:posd(pd(a,b))]natrp(apb1(t)),pp,[t:posd(pd(a,b))]t28(t,p,n)):natd(pd(a,b))
+t30:=natintd(pd(a,b),t29):intd(pd(a,b))
+p@t31:=rappd(b,intd(pd(a,b)),[t:posd(b)]t16(t),[t:zero(b)]t8(t),[t:negd(b)]t30(t)):intd(pd(a,b))
+pp@[n:negd(a)]
+t31a:=th3"l.imp"(negd(b),negd(pd(a,b)),pnotnd(pd(a,b),pp),[t:negd(b)]npd(a,b,n,t)):not(negd(b))
+t32:=th3"l.imp"(zero(b),negd(pd(a,b)),pnotnd(pd(a,b),pp),[t:zero(b)]eqnegd(a,pd(a,b),symeq(pd(a,b),a,pd02(a,b,t)),n)):not(zero(b))
+t33:=or3e2(zero(b),posd(b),negd(b),axrdo(b),t31a,t32):posd(b)
+t34:=eqposd(pd(a,b),pd(b,a),compd(a,b),pp):posd(pd(b,a))
+t35:=t30(b,a,j,i,t34,t33,n):intd(pd(b,a))
+t36:=eqintd(pd(b,a),pd(a,b),compd(b,a),t35):intd(pd(a,b))
+pp@t37:=rappd(a,intd(pd(a,b)),[t:posd(a)]t31(t),[t:zero(a)]t6(t),[t:negd(a)]t36(t)):intd(pd(a,b))
+j@[0p:zero(pd(a,b))]
+t38:=intdi0(pd(a,b),0p):intd(pd(a,b))
+j@[np:negd(pd(a,b))]
+t39:=satzd176c(pd(a,b),np):posd(m0d(pd(a,b)))
+t40:=eqposd(m0d(pd(a,b)),pd(m0d(a),m0d(b)),satzd180(a,b),t39):posd(pd(m0d(a),m0d(b)))
+t41:=t37(m0d(a),m0d(b),intm0d(a,i),intm0d(b,j),t40):intd(pd(m0d(a),m0d(b)))
+t42:=eqintd(pd(m0d(a),m0d(b)),m0d(pd(a,b)),satzd180a(a,b),t41):intd(m0d(pd(a,b)))
+t43:=intm0d(m0d(pd(a,b)),t42):intd(m0d(m0d(pd(a,b))))
+t44:=eqintd(m0d(m0d(pd(a,b))),pd(a,b),satzd177(pd(a,b)),t43):intd(pd(a,b))
+-intd
+j@intpd:=rappd(pd(a,b),intd(pd(a,b)),[t:posd(pd(a,b))]t37".intd"(t),[t:zero(pd(a,b))]t38".intd"(t),[t:negd(pd(a,b))]t44".intd"(t)):intd(pd(a,b))
+intmd:=intpd(a,m0d(b),i,intm0d(b,j)):intd(md(a,b))
++*intd
+j@[n:not(zero(td(a,b)))]
+t45:=th3"l.imp"(zero(a),zero(td(a,b)),n,[t:zero(a)]td01(a,b,t)):not(zero(a))
+t46:=th3"l.imp"(zero(b),zero(td(a,b)),n,[t:zero(b)]td02(a,b,t)):not(zero(b))
+t47:=satzd166e(a,t45):posd(absd(a))
+a3:=rpofpd(absd(a),t47):cut
+t48:=satzd166e(b,t46):posd(absd(b))
+b3:=rpofpd(absd(b),t48):cut
+t49:=natts(a3,t9(absd(a),intabsd(a,i),t47),b3,t9(absd(b),intabsd(b,j),t48)):natrp(ts(a3,b3))
+t50:=satzd166e(td(a,b),n):posd(absd(td(a,b)))
+[p:posd(absd(td(a,b)))]
+atb3:=rpofpd(absd(td(a,b)),p):cut
+t51:=eqtd12(absd(a),pdofrp(a3),absd(b),pdofrp(b3),eqpdrp1(absd(a),t47),eqpdrp1(absd(b),t48)):eq(td(absd(a),absd(b)),td(pdofrp(a3),pdofrp(b3)))
+t52:=tr3eq(absd(td(a,b)),td(absd(a),absd(b)),td(pdofrp(a3),pdofrp(b3)),pdofrp(ts(a3,b3)),satzd193(a,b),t51,lemmaivad2(a3,b3)):eq(absd(td(a,b)),pdofrp(ts(a3,b3)))
+t53:=tris2(cut,atb3,ts(a3,b3),rpofpd(pdofrp(ts(a3,b3)),posdirp(ts(a3,b3))),eqpderp(absd(td(a,b)),p,pdofrp(ts(a3,b3)),posdirp(ts(a3,b3)),t52),isrppd1(ts(a3,b3))):is(atb3,ts(a3,b3))
+t54:=isp1(cut,[t:cut]natrp(t),ts(a3,b3),atb3,t49,t53):natrp(atb3)
+n@t55:=andi(posd(absd(td(a,b))),[t:posd(absd(td(a,b)))]natrp(atb3(t)),t50,[t:posd(absd(td(a,b)))]t54(t)):natd(absd(td(a,b)))
+-intd
+j@inttd:=[t:not(zero(td(a,b)))]t55".intd"(t):intd(td(a,b))
++r
+@eq:=[x:dif][y:dif]eq"rp"(x,y):[x:dif][y:dif]'prop'
+refeq:=[x:dif]refeq"rp"(x):[x:dif]<x><x>eq
+symeq:=[x:dif][y:dif][t:<y><x>eq]symeq"rp"(x,y,t):[x:dif][y:dif][t:<y><x>eq]<x><y>eq
+treq:=[x:dif][y:dif][z:dif][t:<y><x>eq][u:<z><y>eq]treq"rp"(x,y,z,t,u):[x:dif][y:dif][z:dif][t:<y><x>eq][u:<z><y>eq]<z><x>eq
+[a:dif][s:set(dif)]
+inn:=esti(dif,a,s):'prop'
+@real:=ect"eq"(dif,eq,refeq,symeq,treq):'type'
+[r:real][s:real]
+is:=is"e"(real,r,s):'prop'
+nis:=not(is(r,s)):'prop'
+@[p:[x:real]'prop']
+some:=some"l"(real,p):'prop'
+all:=all"l"(real,p):'prop'
+one:=one"e"(real,p):'prop'
+r@[s0:set(real)]
+in:=esti(real,r,s0):'prop'
+a@realof:=ectelt"eq"(dif,eq,refeq,symeq,treq,a):real
+r@class:=ecect"eq"(dif,eq,refeq,symeq,treq,r):set(dif)
+a@innclass:=th5"eq.4"(dif,eq,refeq,symeq,treq,a):inn(a,class(realof(a)))
+r@[a:dif][b:dif][e:eq"rp"(a,b)][air:inn(a,class(r))]
+eqinn:=th8"eq.4"(dif,eq,refeq,symeq,treq,r,a,air,b,e):inn(b,class(r))
+r@[p:'prop'][p1:[x:dif][xi:inn(x,class(r))]p]
+realapp1:=th3"eq.4"(dif,eq,refeq,symeq,treq,r,p,p1):p
+r@[s:real][p:'prop'][p1:[x:dif][y:dif][xi:inn(x,class(r))][yi:inn(y,class(s))]p]
++ivr1
+[a:dif][air:inn(a,class(r))]
+t1:=realapp1(s,p,[y:dif]<air><y><a>p1):p
+-ivr1
+realapp2:=realapp1(r,p,[x:dif][xi:inn(x,class(r))]t1".ivr1"(x,xi)):p
+s@[t:real][p:'prop'][p1:[x:dif][y:dif][z:dif][xi:inn(x,class(r))][yi:inn(y,class(s))][zi:inn(z,class(t))]p]
++*ivr1
+p1@[a:dif][air:inn(a,class(r))]
+t2:=realapp2(s,t,p,[y:dif][z:dif]<air><z><y><a>p1):p
+-ivr1
+p1@realapp3:=realapp1(r,p,[x:dif][xi:inn(x,class(r))]t2".ivr1"(x,xi)):p
+t@[u:real][p:'prop'][p1:[x:dif][y:dif][z:dif][v:dif][xi:inn(x,class(r))][yi:inn(y,class(s))][zi:inn(z,class(t))][vi:inn(v,class(u))]p]
++*ivr1
+p1@[a:dif][air:inn(a,class(r))]
+t3:=realapp3(s,t,u,p,[y:dif][z:dif][v:dif]<air><v><z><y><a>p1):p
+-ivr1
+p1@realapp4:=realapp1(r,p,[x:dif][xi:inn(x,class(r))]t3".ivr1"(x,xi)):p
+s@[a1:dif][b1:dif][a1ir:inn(a1,class(r))][b1is:inn(b1,class(s))][e:eq"rp"(a1,b1)]
+isin:=th3"eq.5"(dif,eq,refeq,symeq,treq,r,s,a1,a1ir,b1,b1is,e):is(r,s)
+b1is@[i:is(r,s)]
+isex:=th5"eq.5"(dif,eq,refeq,symeq,treq,r,s,a1,a1ir,b1,b1is,i):eq"rp"(a1,b1)
+b1is@[n:not(eq"rp"(a1,b1))]
+nisin:=th3"l.imp"(is(r,s),eq"rp"(a1,b1),n,[t:is(r,s)]isex(t)):nis(r,s)
+b1is@[n:nis(r,s)]
+nisex:=th3"l.imp"(eq"rp"(a1,b1),is(r,s),n,[t:eq"rp"(a1,b1)]isin(t)):not(eq"rp"(a1,b1))
+@[alpha:'type'][f:[x:dif]alpha]
+fixf:=fixfu"eq"(dif,eq,refeq,symeq,treq,alpha,f):'prop'
+[ff:fixf(alpha,f)][r0:real]
+indreal:=indeq"eq"(dif,eq,refeq,symeq,treq,alpha,f,ff,r0):alpha
+[a:dif][air:inn(a,class(r0))]
+isindreal:=th2"eq.10"(dif,eq,refeq,symeq,treq,alpha,f,ff,r0,a,air):is"e"(alpha,<a>f,indreal)
+alpha@[g:[x:dif][y:dif]alpha]
+fixf2:=fixfu2"eq"(dif,eq,refeq,symeq,treq,alpha,g):'prop'
+[ff2:fixf2(alpha,g)][r0:real][s0:real]
+indreal2:=indeq2"eq"(dif,eq,refeq,symeq,treq,alpha,g,ff2,r0,s0):alpha
+[a:dif][b:dif][air:inn(a,class(r0))][bis:inn(b,class(s0))]
+isindreal2:=th1"eq.11"(dif,eq,refeq,symeq,treq,alpha,g,ff2,r0,s0,a,air,b,bis):is"e"(alpha,<b><a>g,indreal2)
+@0:=realof(df(1rp,1rp)):real
+r@[a0:dif][a0ir:inn(a0,class(r))][z:zero(a0)]
+0in:=isin(r,0,a0,df(1rp,1rp),a0ir,innclass(df(1rp,1rp)),zeroeq(a0,df(1rp,1rp),z,zeroi(1rp,1rp,refis(cut,1rp)))):is(r,0)
+a0ir@[i:is(r,0)]
+0ex:=eqzero(df(1rp,1rp),a0,isex(0,r,df(1rp,1rp),a0,innclass(df(1rp,1rp)),a0ir,symis(real,r,0,i)),tris(cut,stm(df(1rp,1rp)),1rp,std(df(1rp,1rp)),stmis(1rp,1rp),isstd(1rp,1rp))):zero(a0)
++*ivr1
+a0@propp:=and(inn(a0,class(r)),posd(a0)):'prop'
+-ivr1
+r@pos:=some"l"(dif,[x:dif]propp".ivr1"(x)):'prop'
+a0ir@[p:posd(a0)]
++*ivr1
+p@t4:=andi(inn(a0,class(r)),posd(a0),a0ir,p):propp(a0)
+-ivr1
+p@posin:=somei(dif,[x:dif]propp".ivr1"(x),a0,t4".ivr1"):pos(r)
+a0ir@[p:pos(r)]
++*ivr1
+p@[a:dif][q1:propp(a)]
+t5:=ande1(inn(a,class(r)),posd(a),q1):inn(a,class(r))
+t6:=ande2(inn(a,class(r)),posd(a),q1):posd(a)
+t7:=eqposd(a,a0,isex(r,r,a,a0,t5,a0ir,refis(real,r)),t6):posd(a0)
+-ivr1
+p@posex:=someapp(dif,[x:dif]propp".ivr1"(x),p,posd(a0),[x:dif][t:propp".ivr1"(x)]t7".ivr1"(x,t)):posd(a0)
++*ivr1
+a0@propn:=and(inn(a0,class(r)),negd(a0)):'prop'
+-ivr1
+r@neg:=some"l"(dif,[x:dif]propn".ivr1"(x)):'prop'
+a0ir@[n:negd(a0)]
++*ivr1
+n@t8:=andi(inn(a0,class(r)),negd(a0),a0ir,n):propn(a0)
+-ivr1
+n@negin:=somei(dif,[x:dif]propn".ivr1"(x),a0,t8".ivr1"):neg(r)
+a0ir@[n:neg(r)]
++*ivr1
+n@[a:dif][pl:propn(a)]
+t9:=ande1(inn(a,class(r)),negd(a),pl):inn(a,class(r))
+t10:=ande2(inn(a,class(r)),negd(a),pl):negd(a)
+t11:=eqnegd(a,a0,isex(r,r,a,a0,t9,a0ir,refis(real,r)),t10):negd(a0)
+-ivr1
+n@negex:=someapp(dif,[x:dif]propn".ivr1"(x),n,negd(a0),[x:dif][t:propn".ivr1"(x)]t11".ivr1"(x,t)):negd(a0)
++*ivr1
+a0ir@[p:posd(a0)]
+t12:=or3i2(is(r,0),pos(r),neg(r),posin(p)):or3(is(r,0),pos(r),neg(r))
+a0ir@[z:zero(a0)]
+t13:=or3i1(is(r,0),pos(r),neg(r),0in(z)):or3(is(r,0),pos(r),neg(r))
+a0ir@[n:negd(a0)]
+t14:=or3i3(is(r,0),pos(r),neg(r),negin(n)):or3(is(r,0),pos(r),neg(r))
+a0ir@t15:=rappd(a0,or3(is(r,0),pos(r),neg(r)),[t:posd(a0)]t12(t),[t:zero(a0)]t13(t),[t:negd(a0)]t14(t)):or3(is(r,0),pos(r),neg(r))
+-ivr1
+r@axrlo:=realapp1(r,or3(is(r,0),pos(r),neg(r)),[x:dif][xi:inn(x,class(r))]t15".ivr1"(x,xi)):or3(is(r,0),pos(r),neg(r))
++*ivr1
+a0ir@[i:is(r,0)]
+t16:=th3"l.imp"(pos(r),posd(a0),0notpd(a0,0ex(i)),[t:pos(r)]posex(t)):not(pos(r))
+a0ir@[p:pos(r)]
+t17:=th3"l.imp"(neg(r),negd(a0),pnotnd(a0,posex(p)),[t:neg(r)]negex(t)):not(neg(r))
+a0ir@[n:neg(r)]
+t18:=th3"l.imp"(is(r,0),zero(a0),nnot0d(a0,negex(n)),[t:is(r,0)]0ex(t)):not(is(r,0))
+a0ir@t19:=th6"l.ec3"(is(r,0),pos(r),neg(r),[t:is(r,0)]t16(t),[t:pos(r)]t17(t),[t:neg(r)]t18(t)):ec3(is(r,0),pos(r),neg(r))
+-ivr1
+r@axrle:=realapp1(r,ec3(is(r,0),pos(r),neg(r)),[x:dif][xi:inn(x,class(r))]t19".ivr1"(x,xi)):ec3(is(r,0),pos(r),neg(r))
+axrl:=orec3i(is(r,0),pos(r),neg(r),axrlo,axrle):orec3(is(r,0),pos(r),neg(r))
+[p:'prop'][p1:[t:pos(r)]p][p2:[t:is(r,0)]p][p3:[t:neg(r)]p]
+rapp:=or3app(is(r,0),pos(r),neg(r),p,axrlo,p2,p1,p3):p
+r@[p:pos(r)]
+pnotn:=ec3e23(is(r,0),pos(r),neg(r),axrle,p):not(neg(r))
+pnot0:=ec3e21(is(r,0),pos(r),neg(r),axrle,p):nis(r,0)
+r@[i:is(r,0)]
+0notp:=ec3e12(is(r,0),pos(r),neg(r),axrle,i):not(pos(r))
+0notn:=ec3e13(is(r,0),pos(r),neg(r),axrle,i):not(neg(r))
+r@[n:neg(r)]
+nnotp:=ec3e32(is(r,0),pos(r),neg(r),axrle,n):not(pos(r))
+nnot0:=ec3e31(is(r,0),pos(r),neg(r),axrle,n):nis(r,0)
+s@[i:is(r,s)][p:pos(r)]
+ispos:=isp(real,[x:real]pos(x),r,s,p,i):pos(s)
+i@[n:neg(r)]
+isneg:=isp(real,[x:real]neg(x),r,s,n,i):neg(s)
+@[r0:cut]
+pofrp:=realof(pdofrp(r0)):real
+nofrp:=realof(ndofrp(r0)):real
+[s0:cut][i:is"rp"(r0,s0)]
+isrpep:=isf(cut,real,[x:cut]pofrp(x),r0,s0,i):is(pofrp(r0),pofrp(s0))
+isrpen:=isf(cut,real,[x:cut]nofrp(x),r0,s0,i):is(nofrp(r0),nofrp(s0))
+s0@[i:is(pofrp(r0),pofrp(s0))]
++*ivr1
+i"r"@t20:=isex(pofrp(r0),pofrp(s0),pdofrp(r0),pdofrp(s0),innclass(pdofrp(r0)),innclass(pdofrp(s0)),i):eq"rp"(pdofrp(r0),pdofrp(s0))
+-ivr1
+i@isrpip:=isrpipd(r0,s0,t20".ivr1"):is"rp"(r0,s0)
+s0@[i:is(nofrp(r0),nofrp(s0))]
++*ivr1
+i"r"@t21:=isex(nofrp(r0),nofrp(s0),ndofrp(r0),ndofrp(s0),innclass(ndofrp(r0)),innclass(ndofrp(s0)),i):eq"rp"(ndofrp(r0),ndofrp(s0))
+-ivr1
+i@isrpin:=isrpind(r0,s0,t21".ivr1"):is"rp"(r0,s0)
+r0@posi:=posin(pofrp(r0),pdofrp(r0),innclass(pdofrp(r0)),posdirp(r0)):pos(pofrp(r0))
+negi:=negin(nofrp(r0),ndofrp(r0),innclass(ndofrp(r0)),negdirp(r0)):neg(nofrp(r0))
+s@[r0:cut][s0:cut][i:is(r,pofrp(r0))][j:is(s,pofrp(s0))][k:is(r,s)]
++*ivr1
+k@t22:=isrpip(r0,s0,tr3is(real,pofrp(r0),r,s,pofrp(s0),symis(real,r,pofrp(r0),i),k,j)):is"rp"(r0,s0)
+r@t23:=[x:cut][y:cut][t:is(r,pofrp(x))][u:is(r,pofrp(y))]t22(r,r,x,y,t,u,refis(real,r)):amone(cut,[x:cut]is(r,pofrp(x)))
+a0ir@[p1:pos(r)]
+t24:=posex(p1):posd(a0)
+pr:=rpofpd(a0,t24):cut
+t25:=isin(r,pofrp(pr),a0,pdofrp(pr),a0ir,innclass(pdofrp(pr)),eqpdrp1(a0,t24)):is(r,pofrp(pr))
+t26:=somei(cut,[x:cut]is(r,pofrp(x)),pr,t25):some"rp"([x:cut]is(r,pofrp(x)))
+-ivr1
+r@[p:pos(r)]
++*ivr1
+p"r"@t27:=realapp1(some"rp"([x:cut]is(r,pofrp(x))),[x:dif][t:inn(x,class(r))]t26(x,t,p)):some"rp"([x:cut]is(r,pofrp(x)))
+t28:=onei(cut,[x:cut]is(r,pofrp(x)),t23,t27):one"rp"([x:cut]is(r,pofrp(x)))
+-ivr1
+p@rpofp:=ind(cut,[x:cut]is(r,pofrp(x)),t28".ivr1"):cut
+isprp1:=oneax(cut,[x:cut]is(r,pofrp(x)),t28".ivr1"):is(r,pofrp(rpofp(r,p)))
+isprp2:=symis(real,r,pofrp(rpofp(r,p)),isprp1):is(pofrp(rpofp(r,p)),r)
+@[r1:real][p:pos(r1)][s1:real][q:pos(s1)][i:is(r1,s1)]
+isperp:=t22".ivr1"(r1,s1,rpofp(r1,p),rpofp(s1,q),isprp1(r1,p),isprp1(s1,q),i):is"rp"(rpofp(r1,p),rpofp(s1,q))
+q@[i:is"rp"(rpofp(r1,p),rpofp(s1,q))]
+ispirp:=tr3is(real,r1,pofrp(rpofp(r1,p)),pofrp(rpofp(s1,q)),s1,isprp1(r1,p),isrpep(rpofp(r1,p),rpofp(s1,q),i),isprp2(s1,q)):is(r1,s1)
+@[r0:cut]
+isrpp1:=t22".ivr1"(pofrp(r0),pofrp(r0),r0,rpofp(pofrp(r0),posi(r0)),refis(real,pofrp(r0)),isprp1(pofrp(r0),posi(r0)),refis(real,pofrp(r0))):is"rp"(r0,rpofp(pofrp(r0),posi(r0)))
+isrpp2:=symis(cut,r0,rpofp(pofrp(r0),posi(r0)),isrpp1):is"rp"(rpofp(pofrp(r0),posi(r0)),r0)
+s@[r0:cut][s0:cut][i:is(r,nofrp(r0))][j:is(s,nofrp(s0))][k:is(r,s)]
++*ivr1
+k@t29:=isrpin(r0,s0,tr3is(real,nofrp(r0),r,s,nofrp(s0),symis(real,r,nofrp(r0),i),k,j)):is"rp"(r0,s0)
+r@t30:=[x:cut][y:cut][t:is(r,nofrp(x))][u:is(r,nofrp(y))]t29(r,r,x,y,t,u,refis(real,r)):amone(cut,[x:cut]is(r,nofrp(x)))
+a0ir@[n1:neg(r)]
+t31:=negex(n1):negd(a0)
+nr:=rpofnd(a0,t31):cut
+t32:=isin(r,nofrp(nr),a0,ndofrp(nr),a0ir,innclass(ndofrp(nr)),eqndrp1(a0,t31)):is(r,nofrp(nr))
+t33:=somei(cut,[x:cut]is(r,nofrp(x)),nr,t32):some"rp"([x:cut]is(r,nofrp(x)))
+-ivr1
+r@[n:neg(r)]
++*ivr1
+n"r"@t34:=realapp1(some"rp"([x:cut]is(r,nofrp(x))),[x:dif][t:inn(x,class(r))]t33(x,t,n)):some"rp"([x:cut]is(r,nofrp(x)))
+t35:=onei(cut,[x:cut]is(r,nofrp(x)),t30,t34):one"rp"([x:cut]is(r,nofrp(x)))
+-ivr1
+n@rpofn:=ind(cut,[x:cut]is(r,nofrp(x)),t35".ivr1"):cut
+isnrp1:=oneax(cut,[x:cut]is(r,nofrp(x)),t35".ivr1"):is(r,nofrp(rpofn(r,n)))
+isnrp2:=symis(real,r,nofrp(rpofn(r,n)),isnrp1):is(nofrp(rpofn(r,n)),r)
+@[r1:real][n:neg(r1)][s1:real][m:neg(s1)][i:is(r1,s1)]
+isnerp:=t29".ivr1"(r1,s1,rpofn(r1,n),rpofn(s1,m),isnrp1(r1,n),isnrp1(s1,m),i):is"rp"(rpofn(r1,n),rpofn(s1,m))
+m@[i:is"rp"(rpofn(r1,n),rpofn(s1,m))]
+isnirp:=tr3is(real,r1,nofrp(rpofn(r1,n)),nofrp(rpofn(s1,m)),s1,isnrp1(r1,n),isrpen(rpofn(r1,n),rpofn(s1,m),i),isnrp2(s1,m)):is(r1,s1)
+@[r0:cut]
+isrpn1:=t29".ivr1"(nofrp(r0),nofrp(r0),r0,rpofn(nofrp(r0),negi(r0)),refis(real,nofrp(r0)),isnrp1(nofrp(r0),negi(r0)),refis(real,nofrp(r0))):is"rp"(r0,rpofn(nofrp(r0),negi(r0)))
+isrpn2:=symis(cut,r0,rpofn(nofrp(r0),negi(r0)),isrpn1):is"rp"(rpofn(nofrp(r0),negi(r0)),r0)
+r@satz163:=refis(real,r):is(r,r)
+s@[i:is(r,s)]
+satz164:=symis(real,r,s,i):is(s,r)
+t@[i:is(r,s)][j:is(s,t)]
+satz165:=tris(real,r,s,t,i,j):is(r,t)
+@absdr:=[x:dif]realof(absd(x)):[x:dif]real
++ivr2
+[a:dif][b:dif][e:eq"rp"(a,b)]
+t1:=isin(realof(absd(a)),realof(absd(b)),absd(a),absd(b),innclass(absd(a)),innclass(absd(b)),eqabsd(a,b,e)):is(<a>absdr,<b>absdr)
+-ivr2
+fabsdr:=[x:dif][y:dif][t:<y><x>eq]t1".ivr2"(x,y,t):fixf(real,absdr)
+r@abs:=indreal(real,absdr,fabsdr,r):real
++*ivr2
+a0ir@t2:=isindreal(real,absdr,fabsdr,r,a0,a0ir):is(realof(absd(a0)),abs(r))
+-ivr2
+a0ir@aica:=isp(real,[x:real]inn(absd(a0),class(x)),realof(absd(a0)),abs(r),innclass(absd(a0)),t2".ivr2"):inn(absd(a0),class(abs(r)))
+s@[i:is(r,s)]
+isabs:=isf(real,real,[x:real]abs(x),r,s,i):is(abs(r),abs(s))
++2r166
+a0ir@[p:pos(r)]
+t1:=satzd166a(a0,posex(p)):posd(absd(a0))
+t2:=posin(abs(r),absd(a0),aica,t1):pos(abs(r))
+-2r166
+r@[p:pos(r)]
+satz166a:=realapp1(pos(abs(r)),[x:dif][t:inn(x,class(r))]t2".2r166"(x,t,p)):pos(abs(r))
++*2r166
+a0ir@[n:neg(r)]
+t3:=satzd166b(a0,negex(n)):posd(absd(a0))
+t4:=posin(abs(r),absd(a0),aica,t3):pos(abs(r))
+-2r166
+r@[n:neg(r)]
+satz166b:=realapp1(pos(abs(r)),[x:dif][t:inn(x,class(r))]t4".2r166"(x,t,n)):pos(abs(r))
++*2r166
+b1is@[p:pos(r)][q:pos(s)][i:is(abs(r),abs(s))]
+t5:=satzd166c(a1,b1,posex(r,a1,a1ir,p),posex(s,b1,b1is,q),isex(abs(r),abs(s),absd(a1),absd(b1),aica(r,a1,a1ir),aica(s,b1,b1is),i)):eq"rp"(a1,b1)
+t6:=isin(t5):is(r,s)
+-2r166
+s@[p:pos(r)][q:pos(s)][i:is(abs(r),abs(s))]
+satz166c:=realapp2(is(r,s),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t6".2r166"(x,y,t,u,p,q,i)):is(r,s)
++*2r166
+b1is@[n:neg(r)][o:neg(s)][i:is(abs(r),abs(s))]
+t7:=satzd166d(a1,b1,negex(r,a1,a1ir,n),negex(s,b1,b1is,o),isex(abs(r),abs(s),absd(a1),absd(b1),aica(r,a1,a1ir),aica(s,b1,b1is),i)):eq"rp"(a1,b1)
+t8:=isin(t7):is(r,s)
+-2r166
+s@[n:neg(r)][o:neg(s)][i:is(abs(r),abs(s))]
+satz166d:=realapp2(is(r,s),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t8".2r166"(x,y,t,u,n,o,i)):is(r,s)
+r@[n:nis(r,0)]
+satz166e:=rapp(r,pos(abs(r)),[t:pos(r)]satz166a(t),th2"l.imp"(is(r,0),pos(abs(r)),n),[t:neg(r)]satz166b(t)):pos(abs(r))
++*2r166
+a0ir@[i:is(r,0)]
+t9:=satzd166f(a0,0ex(i)):zero(absd(a0))
+t10:=0in(abs(r),absd(a0),aica,t9):is(abs(r),0)
+-2r166
+r@[i:is(r,0)]
+satz166f:=realapp1(is(abs(r),0),[x:dif][t:inn(x,class(r))]t10".2r166"(x,t,i)):is(abs(r),0)
+s@more:=some"l"(dif,[x:dif]some"l"(dif,[y:dif]and3(inn(x,class(r)),inn(y,class(s)),mored(x,y)))):'prop'
++*ivr2
+b1@propm:=and3(inn(a1,class(r)),inn(b1,class(s)),mored(a1,b1)):'prop'
+-ivr2
+b1is@[m:mored(a1,b1)]
++*ivr2
+m@t3:=and3i(inn(a1,class(r)),inn(b1,class(s)),mored(a1,b1),a1ir,b1is,m):propm(a1,b1)
+t4:=somei(dif,[x:dif]propm(a1,x),b1,t3):some"l"(dif,[x:dif]propm(a1,x))
+-ivr2
+m@morein:=somei(dif,[x:dif]some"l"(dif,[y:dif]propm".ivr2"(x,y)),a1,t4".ivr2"):more(r,s)
+b1is@[m:more(r,s)]
++*ivr2
+m@[a:dif][sa:some"l"(dif,[x:dif]propm(a,x))][b:dif][p2:propm(a,b)]
+t5:=and3e1(inn(a,class(r)),inn(b,class(s)),mored(a,b),p2):inn(a,class(r))
+t6:=and3e2(inn(a,class(r)),inn(b,class(s)),mored(a,b),p2):inn(b,class(s))
+t7:=and3e3(inn(a,class(r)),inn(b,class(s)),mored(a,b),p2):mored(a,b)
+t8:=eqmored12(a,a1,b,b1,isex(r,r,a,a1,t5,a1ir,refis(real,r)),isex(s,s,b,b1,t6,b1is,refis(real,s)),t7):mored(a1,b1)
+sa@t9:=someapp(dif,[x:dif]propm(a,x),sa,mored(a1,b1),[x:dif][t:propm(a,x)]t8(x,t)):mored(a1,b1)
+-ivr2
+m@moreex:=someapp(dif,[x:dif]some"l"(dif,[y:dif]propm".ivr2"(x,y)),m,mored(a1,b1),[x:dif][t:some"l"(dif,[y:dif]propm".ivr2"(x,y))]t9".ivr2"(x,t)):mored(a1,b1)
+s@less:=some"l"(dif,[x:dif]some"l"(dif,[y:dif]and3(inn(x,class(r)),inn(y,class(s)),lessd(x,y)))):'prop'
++*ivr2
+b1@propl:=and3(inn(a1,class(r)),inn(b1,class(s)),lessd(a1,b1)):'prop'
+-ivr2
+b1is@[l:lessd(a1,b1)]
++*ivr2
+l@t10:=and3i(inn(a1,class(r)),inn(b1,class(s)),lessd(a1,b1),a1ir,b1is,l):propl(a1,b1)
+t11:=somei(dif,[x:dif]propl(a1,x),b1,t10):some"l"(dif,[x:dif]propl(a1,x))
+-ivr2
+l@lessin:=somei(dif,[x:dif]some"l"(dif,[y:dif]propl".ivr2"(x,y)),a1,t11".ivr2"):less(r,s)
+b1is@[l:less(r,s)]
++*ivr2
+l@[a:dif][sa:some"l"(dif,[x:dif]propl(a,x))][b:dif][p2:propl(a,b)]
+t12:=and3e1(inn(a,class(r)),inn(b,class(s)),lessd(a,b),p2):inn(a,class(r))
+t13:=and3e2(inn(a,class(r)),inn(b,class(s)),lessd(a,b),p2):inn(b,class(s))
+t14:=and3e3(inn(a,class(r)),inn(b,class(s)),lessd(a,b),p2):lessd(a,b)
+t15:=eqlessd12(a,a1,b,b1,isex(r,r,a,a1,t12,a1ir,refis(real,r)),isex(s,s,b,b1,t13,b1is,refis(real,s)),t14):lessd(a1,b1)
+sa@t16:=someapp(dif,[x:dif]propl(a,x),sa,lessd(a1,b1),[x:dif][t:propl(a,x)]t15(x,t)):lessd(a1,b1)
+-ivr2
+l@lessex:=someapp(dif,[x:dif]some"l"(dif,[y:dif]propl".ivr2"(x,y)),l,lessd(a1,b1),[x:dif][t:some"l"(dif,[y:dif]propl".ivr2"(x,y))]t16".ivr2"(x,t)):lessd(a1,b1)
+t@[i:is(r,s)][m:more(r,t)]
+ismore1:=isp(real,[x:real]more(x,t),r,s,m,i):more(s,t)
+i@[m:more(t,r)]
+ismore2:=isp(real,[x:real]more(t,x),r,s,m,i):more(t,s)
+i@[l:less(r,t)]
+isless1:=isp(real,[x:real]less(x,t),r,s,l,i):less(s,t)
+i@[l:less(t,r)]
+isless2:=isp(real,[x:real]less(t,x),r,s,l,i):less(t,s)
+u@[i:is(r,s)][j:is(t,u)][m:more(r,t)]
+ismore12:=ismore2(t,u,s,j,ismore1(r,s,t,i,m)):more(s,u)
+j@[l:less(r,t)]
+isless12:=isless2(t,u,s,j,isless1(r,s,t,i,l)):less(s,u)
++*ivr2
+b1is@[m:more(r,s)]
+t17:=lemmad5(a1,b1,moreex(m)):lessd(b1,a1)
+t18:=lessin(s,r,b1,a1,b1is,a1ir,t17):less(s,r)
+-ivr2
+s@[m:more(r,s)]
+lemma1:=realapp2(less(s,r),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t18".ivr2"(x,y,t,u,m)):less(s,r)
++*ivr2
+b1is@[l:less(r,s)]
+t19:=lemmad6(a1,b1,lessex(l)):mored(b1,a1)
+t20:=morein(s,r,b1,a1,b1is,a1ir,t19):more(s,r)
+-ivr2
+s@[l:less(r,s)]
+lemma2:=realapp2(more(s,r),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t20".ivr2"(x,y,t,u,l)):more(s,r)
++2r167
+b1is@t1:=satzd167a(a1,b1):or3(eq"rp"(a1,b1),mored(a1,b1),lessd(a1,b1))
+[e:eq"rp"(a1,b1)]
+t2:=or3i1(is(r,s),more(r,s),less(r,s),isin(e)):or3(is(r,s),more(r,s),less(r,s))
+b1is@[m:mored(a1,b1)]
+t3:=or3i2(is(r,s),more(r,s),less(r,s),morein(m)):or3(is(r,s),more(r,s),less(r,s))
+b1is@[l:lessd(a1,b1)]
+t4:=or3i3(is(r,s),more(r,s),less(r,s),lessin(l)):or3(is(r,s),more(r,s),less(r,s))
+b1is@t5:=or3app(eq"rp"(a1,b1),mored(a1,b1),lessd(a1,b1),or3(is(r,s),more(r,s),less(r,s)),t1,[t:eq"rp"(a1,b1)]t2(t),[t:mored(a1,b1)]t3(t),[t:lessd(a1,b1)]t4(t)):or3(is(r,s),more(r,s),less(r,s))
+t6:=satzd167b(a1,b1):ec3(eq"rp"(a1,b1),mored(a1,b1),lessd(a1,b1))
+[i:is(r,s)]
+t7:=th3"l.imp"(more(r,s),mored(a1,b1),ec3e12(eq"rp"(a1,b1),mored(a1,b1),lessd(a1,b1),t6,isex(i)),[t:more(r,s)]moreex(t)):not(more(r,s))
+b1is@[m:more(r,s)]
+t8:=th3"l.imp"(less(r,s),lessd(a1,b1),ec3e23(eq"rp"(a1,b1),mored(a1,b1),lessd(a1,b1),t6,moreex(m)),[t:less(r,s)]lessex(t)):not(less(r,s))
+b1is@[l:less(r,s)]
+t9:=th3"l.imp"(is(r,s),eq"rp"(a1,b1),ec3e31(eq"rp"(a1,b1),mored(a1,b1),lessd(a1,b1),t6,lessex(l)),[t:is(r,s)]isex(t)):not(is(r,s))
+b1is@t10:=th6"l.ec3"(is(r,s),more(r,s),less(r,s),th1"l.ec"(is(r,s),more(r,s),[t:is(r,s)]t7(t)),th1"l.ec"(more(r,s),less(r,s),[t:more(r,s)]t8(t)),th1"l.ec"(less(r,s),is(r,s),[t:less(r,s)]t9(t))):ec3(is(r,s),more(r,s),less(r,s))
+t11:=orec3i(is(r,s),more(r,s),less(r,s),t5,t10):orec3(is(r,s),more(r,s),less(r,s))
+-2r167
+s@satz167:=realapp2(orec3(is(r,s),more(r,s),less(r,s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t11".2r167"(x,y,t,u)):orec3(is(r,s),more(r,s),less(r,s))
+satz167a:=orec3e1(is(r,s),more(r,s),less(r,s),satz167):or3(is(r,s),more(r,s),less(r,s))
+satz167b:=orec3e2(is(r,s),more(r,s),less(r,s),satz167):ec3(is(r,s),more(r,s),less(r,s))
+moreis:=or(more(r,s),is(r,s)):'prop'
+lessis:=or(less(r,s),is(r,s)):'prop'
+[m:moreis(r,s)]
+satz168a:=th9"l.or"(more(r,s),is(r,s),less(s,r),is(s,r),m,[t:more(r,s)]lemma1(t),[t:is(r,s)]symis(real,r,s,t)):lessis(s,r)
+s@[l:lessis(r,s)]
+satz168b:=th9"l.or"(less(r,s),is(r,s),more(s,r),is(s,r),l,[t:less(r,s)]lemma2(t),[t:is(r,s)]symis(real,r,s,t)):moreis(s,r)
+t@[i:is(r,s)][m:moreis(r,t)]
+ismoreis1:=isp(real,[x:real]moreis(x,t),r,s,m,i):moreis(s,t)
+i@[m:moreis(t,r)]
+ismoreis2:=isp(real,[x:real]moreis(t,x),r,s,m,i):moreis(t,s)
+i@[l:lessis(r,t)]
+islessis1:=isp(real,[x:real]lessis(x,t),r,s,l,i):lessis(s,t)
+i@[l:lessis(t,r)]
+islessis2:=isp(real,[x:real]lessis(t,x),r,s,l,i):lessis(t,s)
+u@[i:is(r,s)][j:is(t,u)][m:moreis(r,t)]
+ismoreis12:=ismoreis2(t,u,s,j,ismoreis1(r,s,t,i,m)):moreis(s,u)
+j@[l:lessis(r,t)]
+islessis12:=islessis2(t,u,s,j,islessis1(r,s,t,i,l)):lessis(s,u)
+s@[m:more(r,s)]
+moreisi1:=ori1(more(r,s),is(r,s),m):moreis(r,s)
+s@[l:less(r,s)]
+lessisi1:=ori1(less(r,s),is(r,s),l):lessis(r,s)
+s@[i:is(r,s)]
+moreisi2:=ori2(more(r,s),is(r,s),i):moreis(r,s)
+lessisi2:=ori2(less(r,s),is(r,s),i):lessis(r,s)
+b1is@[m:moreq(a1,b1)]
+moreisin:=orapp(mored(a1,b1),eq"rp"(a1,b1),moreis(r,s),m,[t:mored(a1,b1)]moreisi1(morein(t)),[t:eq"rp"(a1,b1)]moreisi2(isin(t))):moreis(r,s)
+b1is@[m:moreis(r,s)]
+moreisex:=orapp(more(r,s),is(r,s),moreq(a1,b1),m,[t:more(r,s)]moreqi1(a1,b1,moreex(t)),[t:is(r,s)]moreqi2(a1,b1,isex(t))):moreq(a1,b1)
+b1is@[l:lesseq(a1,b1)]
+lessisin:=orapp(lessd(a1,b1),eq"rp"(a1,b1),lessis(r,s),l,[t:lessd(a1,b1)]lessisi1(lessin(t)),[t:eq"rp"(a1,b1)]lessisi2(isin(t))):lessis(r,s)
+b1is@[l:lessis(r,s)]
+lessisex:=orapp(less(r,s),is(r,s),lesseq(a1,b1),l,[t:less(r,s)]lesseqi1(a1,b1,lessex(t)),[t:is(r,s)]lesseqi2(a1,b1,isex(t))):lesseq(a1,b1)
+s@[m:moreis(r,s)]
+satz167c:=th7"l.ec3"(is(r,s),more(r,s),less(r,s),satz167b,comor(more(r,s),is(r,s),m)):not(less(r,s))
+s@[l:lessis(r,s)]
+satz167d:=th9"l.ec3"(is(r,s),more(r,s),less(r,s),satz167b,l):not(more(r,s))
+s@[n:not(more(r,s))]
+satz167e:=th2"l.or3"(is(r,s),more(r,s),less(r,s),satz167a,n):lessis(r,s)
+s@[n:not(less(r,s))]
+s@[n:not(less(r,s))]
+satz167f:=comor(is(r,s),more(r,s),th3"l.or3"(is(r,s),more(r,s),less(r,s),satz167a,n)):moreis(r,s)
+s@[m:more(r,s)]
+satz167g:=th3"l.imp"(lessis(r,s),not(more(r,s)),weli(more(r,s),m),[t:lessis(r,s)]satz167d(t)):not(lessis(r,s))
+s@[l:less(r,s)]
+satz167h:=th3"l.imp"(moreis(r,s),not(less(r,s)),weli(less(r,s),l),[t:moreis(r,s)]satz167c(t)):not(moreis(r,s))
+s@[n:not(moreis(r,s))]
+satz167j:=or3e3(is(r,s),more(r,s),less(r,s),satz167a,th5"l.or"(more(r,s),is(r,s),n),th4"l.or"(more(r,s),is(r,s),n)):less(r,s)
+s@[n:not(lessis(r,s))]
+satz167k:=or3e2(is(r,s),more(r,s),less(r,s),satz167a,th4"l.or"(less(r,s),is(r,s),n),th5"l.or"(less(r,s),is(r,s),n)):more(r,s)
+r@[p:pos(r)]
++2r169
+[a:dif][b:dif][air:inn(a,class(r))][bi0:inn(b,class(0))]
+t1:=satzd169a(a,b,0ex(0,b,bi0,refis(real,0)),posex(a,air,p)):mored(a,b)
+t2:=morein(r,0,a,b,air,bi0,t1):more(r,0)
+-2r169
+satz169a:=realapp2(r,0,more(r,0),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(0))]t2".2r169"(x,y,t,u)):more(r,0)
+r@[m:more(r,0)]
++*2r169
+m@[a:dif][b:dif][air:inn(a,class(r))][bi0:inn(b,class(0))]
+t3:=satzd169b(a,b,0ex(0,b,bi0,refis(real,0)),moreex(r,0,a,b,air,bi0,m)):posd(a)
+t4:=posin(r,a,air,t3):pos(r)
+-2r169
+m@satz169b:=realapp2(r,0,pos(r),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(0))]t4".2r169"(x,y,t,u)):pos(r)
+r@[n:neg(r)]
++*2r169
+n@[a:dif][b:dif][air:inn(a,class(r))][bi0:inn(b,class(0))]
+t5:=satzd169c(a,b,0ex(0,b,bi0,refis(real,0)),negex(a,air,n)):lessd(a,b)
+t6:=lessin(r,0,a,b,air,bi0,t5):less(r,0)
+-2r169
+n@satz169c:=realapp2(r,0,less(r,0),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(0))]t6".2r169"(x,y,t,u)):less(r,0)
+r@[l:less(r,0)]
++*2r169
+l@[a:dif][b:dif][air:inn(a,class(r))][bi0:inn(b,class(0))]
+t7:=satzd169d(a,b,0ex(0,b,bi0,refis(real,0)),lessex(r,0,a,b,air,bi0,l)):negd(a)
+t8:=negin(r,a,air,t7):neg(r)
+-2r169
+l@satz169d:=realapp2(r,0,neg(r),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(0))]t8".2r169"(x,y,t,u)):neg(r)
++2r170
+r@[a:dif][b:dif][air:inn(a,class(r))][bi0:inn(b,class(0))]
+t1:=satzd170(a,b,0ex(0,b,bi0,refis(real,0))):moreq(absd(a),b)
+t2:=moreisin(abs(r),0,absd(a),b,aica(r,a,air),bi0,t1):moreis(abs(r),0)
+-2r170
+r@satz170:=realapp2(r,0,moreis(abs(r),0),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(0))]t2".2r170"(x,y,t,u)):moreis(abs(r),0)
+satz170a:=th3"l.imp"(neg(abs(r)),less(abs(r),0),satz167c(abs(r),0,satz170),[t:neg(abs(r))]satz169c(abs(r),t)):not(neg(abs(r)))
+t@[l:less(r,s)][k:less(s,t)]
++2r171
+[a:dif][b:dif][c:dif][air:inn(a,class(r))][bis:inn(b,class(s))][cit:inn(c,class(t))]
+t1:=satzd171(a,b,c,lessex(r,s,a,b,air,bis,l),lessex(s,t,b,c,bis,cit,k)):lessd(a,c)
+t2:=lessin(r,t,a,c,air,cit,t1):less(r,t)
+-2r171
+satz171:=realapp3(r,s,t,less(r,t),[x:dif][y:dif][z:dif][w:inn(x,class(r))][u:inn(y,class(s))][v:inn(z,class(t))]t2".2r171"(x,y,z,w,u,v)):less(r,t)
+trless:=satz171:less(r,t)
+t@[m:more(r,s)][n:more(s,t)]
+trmore:=lemma2(t,r,trless(t,s,r,lemma1(s,t,n),lemma1(r,s,m))):more(r,t)
+t@[a2:dif][b2:dif][c2:dif][a2ir:inn(a2,class(r))][b2is:inn(b2,class(s))][c2it:inn(c2,class(t))]
++2r172
+[l:lessis(r,s)][k:less(s,t)]
+t1:=satzd172a(a2,b2,c2,lessisex(a2,b2,a2ir,b2is,l),lessex(s,t,b2,c2,b2is,c2it,k)):lessd(a2,c2)
+t2:=lessin(r,t,a2,c2,a2ir,c2it,t1):less(r,t)
+-2r172
+t@[l:lessis(r,s)][k:less(s,t)]
+satz172a:=realapp3(less(r,t),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t2".2r172"(x,y,z,u,v,w,l,k)):less(r,t)
++*2r172
+c2it@[l:less(r,s)][k:lessis(s,t)]
+t3:=satzd172b(a2,b2,c2,lessex(a2,b2,a2ir,b2is,l),lessisex(s,t,b2,c2,b2is,c2it,k)):lessd(a2,c2)
+t4:=lessin(r,t,a2,c2,a2ir,c2it,t3):less(r,t)
+-2r172
+t@[l:less(r,s)][k:lessis(s,t)]
+satz172b:=realapp3(less(r,t),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t4".2r172"(x,y,z,u,v,w,l,k)):less(r,t)
+t@[m:moreis(r,s)][n:more(s,t)]
+satz172c:=lemma2(t,r,satz172b(t,s,r,lemma1(s,t,n),satz168a(m))):more(r,t)
+t@[m:more(r,s)][n:moreis(s,t)]
+satz172d:=lemma2(t,r,satz172a(t,s,r,satz168a(s,t,n),lemma1(m))):more(r,t)
++2r173
+c2it@[l:lessis(r,s)][k:lessis(s,t)]
+t1:=satzd173(a2,b2,c2,lessisex(a2,b2,a2ir,b2is,l),lessisex(s,t,b2,c2,b2is,c2it,k)):lesseq(a2,c2)
+t2:=lessisin(r,t,a2,c2,a2ir,c2it,t1):lessis(r,t)
+-2r173
+t@[l:lessis(r,s)][k:lessis(s,t)]
+satz173:=realapp3(lessis(r,t),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t2".2r173"(x,y,z,u,v,w,l,k)):lessis(r,t)
+trlessis:=satz173:lessis(r,t)
+t@[m:moreis(r,s)][n:moreis(s,t)]
+trmoreis:=satz168b(t,r,trlessis(t,s,r,satz168a(s,t,n),satz168a(m))):moreis(r,t)
+r@ratrl:=some"l"(dif,[x:dif]and(inn(x,class(r)),ratd(x))):'prop'
+a0ir@[r1:ratd(a0)]
++*ivr2
+r1@t21:=andi(inn(a0,class(r)),ratd(a0),a0ir,r1):and(inn(a0,class(r)),ratd(a0))
+-ivr2
+r1@ratrlin:=somei(dif,[x:dif]and(inn(x,class(r)),ratd(x)),a0,t21".ivr2"):ratrl(r)
+a0ir@[rr:ratrl(r)]
++*ivr2
+rr@[a:dif][b:and(inn(a,class(r)),ratd(a))]
+t22:=ande1(inn(a,class(r)),ratd(a),b):inn(a,class(r))
+t23:=ande2(inn(a,class(r)),ratd(a),b):ratd(a)
+t24:=eqratd(a,a0,isex(r,r,a,a0,t22,a0ir,refis(real,r)),t23):ratd(a0)
+-ivr2
+rr@ratrlex:=someapp(dif,[x:dif]and(inn(x,class(r)),ratd(x)),rr,ratd(a0),[x:dif][t:and(inn(x,class(r)),ratd(x))]t24".ivr2"(x,t)):ratd(a0)
+r@irratrl:=not(ratrl(r)):'prop'
+@[r0:cut][rr:ratrp(r0)]
+remark2:=ratrlin(pofrp(r0),pdofrp(r0),innclass(pdofrp(r0)),remark2a(r0,rr)):ratrl(pofrp(r0))
+remark3:=ratrlin(nofrp(r0),ndofrp(r0),innclass(ndofrp(r0)),remark3a(r0,rr)):ratrl(nofrp(r0))
+r0@[ir:irratrp(r0)]
+remark4:=th3"l.imp"(ratrl(pofrp(r0)),ratd(pdofrp(r0)),remark4a(r0,ir),[t:ratrl(pofrp(r0))]ratrlex(pofrp(r0),pdofrp(r0),innclass(pdofrp(r0)),t)):irratrl(pofrp(r0))
+remark5:=th3"l.imp"(ratrl(nofrp(r0)),ratd(ndofrp(r0)),remark5a(r0,ir),[t:ratrl(nofrp(r0))]ratrlex(nofrp(r0),ndofrp(r0),innclass(ndofrp(r0)),t)):irratrl(nofrp(r0))
+r@natrl:=some"l"(dif,[x:dif]and(inn(x,class(r)),natd(x))):'prop'
+a0ir@[n:natd(a0)]
++*ivr2
+n@t25:=andi(inn(a0,class(r)),natd(a0),a0ir,n):and(inn(a0,class(r)),natd(a0))
+-ivr2
+n@natrlin:=somei(dif,[x:dif]and(inn(x,class(r)),natd(x)),a0,t25".ivr2"):natrl(r)
+a0ir@[n:natrl(r)]
++*ivr2
+n@[a:dif][b:and(inn(a,class(r)),natd(a))]
+t26:=ande1(inn(a,class(r)),natd(a),b):inn(a,class(r))
+t27:=ande2(inn(a,class(r)),natd(a),b):natd(a)
+t28:=eqnatd(a,a0,isex(r,r,a,a0,t26,a0ir,refis(real,r)),t27):natd(a0)
+-ivr2
+n@natrlex:=someapp(dif,[x:dif]and(inn(x,class(r)),natd(x)),n,natd(a0),[x:dif][t:and(inn(x,class(r)),natd(x))]t28".ivr2"(x,t)):natd(a0)
++*ivr2
+a0ir@[n:natrl(r)]
+t29:=natposd(a0,natrlex(n)):posd(a0)
+t30:=posin(t29):pos(r)
+-ivr2
+r@[n:natrl(r)]
+natpos:=realapp1(pos(r),[x:dif][t:inn(x,class(r))]t30".ivr2"(x,t,n)):pos(r)
+@[x:nat]
+rlofnt:=realof(pdofnt(x)):real
+natrli:=natrlin(rlofnt(x),pdofnt(x),innclass(pdofnt(x)),natdi(x)):natrl(rlofnt(x))
+[y:nat][i:is"n"(x,y)]
+isnterl:=isf(nat,real,[u:nat]rlofnt(u),x,y,i):is(rlofnt(x),rlofnt(y))
+y@[i:is(rlofnt(x),rlofnt(y))]
+isntirl:=isntirp(x,y,isrpip(rpofnt(x),rpofnt(y),i)):is"n"(x,y)
++*ivr2
+@t31:=[x:nat][y:nat][t:is(rlofnt(x),rlofnt(y))]isntirl(x,y,t):injective(nat,real,[x:nat]rlofnt(x))
+a0ir@[n:natrl(r)]
+t32:=natposd(a0,natrlex(n)):posd(a0)
+ap:=rpofpd(a0,t32):cut
+t33:=natderp(a0,natrlex(n)):natrp(ap)
+x0:=ntofrp(ap,t33):nat
+t34:=isrpepd(ap,rpofnt(x0),isrpnt1(ap,t33)):eq"rp"(pdofrp(ap),pdofnt(x0))
+t35:=treq"rp"(a0,pdofrp(ap),pdofnt(x0),eqpdrp1(a0,t32),t34):eq"rp"(a0,pdofnt(x0))
+t36:=isin(r,rlofnt(x0),a0,pdofnt(x0),a0ir,innclass(pdofnt(x0)),t35):is(r,rlofnt(x0))
+t37:=somei(nat,[x:nat]is(r,rlofnt(x)),x0,t36):image(nat,real,[x:nat]rlofnt(x),r)
+-ivr2
+r@[n:natrl(r)]
+natimage:=realapp1(image(nat,real,[x:nat]rlofnt(x),r),[x:dif][t:inn(x,class(r))]t37".ivr2"(x,t,n)):image(nat,real,[x:nat]rlofnt(x),r)
+r@[i:image(nat,real,[x:nat]rlofnt(x),r)]
++*ivr2
+i"r"@[x:nat][j:is(r,rlofnt(x))]
+t38:=isp1(real,[u:real]natrl(u),rlofnt(x),r,natrli(x),j):natrl(r)
+-ivr2
+i@imagenat:=someapp(nat,[u:nat]is(r,rlofnt(u)),i,natrl(r),[u:nat][v:is(r,rlofnt(u))]t38".ivr2"(u,v)):natrl(r)
+r@[n:natrl(r)]
+ntofrl:=soft(nat,real,[x:nat]rlofnt(x),t31".ivr2",r,natimage(r,n)):nat
+@[r1:real][n:natrl(r1)][s1:real][m:natrl(s1)][i:is(r1,s1)]
+isrlent:=isinv(nat,real,[x:nat]rlofnt(x),t31".ivr2",r1,natimage(r1,n),s1,natimage(s1,m),i):is"n"(ntofrl(r1,n),ntofrl(s1,m))
+m@[i:is"n"(ntofrl(r1,n),ntofrl(s1,m))]
+isrlint:=isinve(nat,real,[x:nat]rlofnt(x),t31".ivr2",r1,natimage(r1,n),s1,natimage(s1,m),i):is(r1,s1)
+r@[n:natrl(r)]
+isrlnt1:=ists1"e"(nat,real,[x:nat]rlofnt(x),t31".ivr2",r,natimage(r,n)):is(r,rlofnt(ntofrl(r,n)))
+isrlnt2:=symis(real,r,rlofnt(ntofrl(r,n)),isrlnt1):is(rlofnt(ntofrl(r,n)),r)
+@[x:nat]
++*ivr2
+x"r"@xn:=soft(nat,real,[u:nat]rlofnt(u),t31,rlofnt(x),imagei(nat,real,[u:nat]rlofnt(u),x)):nat
+t39:=isinv(nat,real,[u:nat]rlofnt(u),t31,rlofnt(x),imagei(nat,real,[u:nat]rlofnt(u),x),rlofnt(x),natimage(rlofnt(x),natrli(x)),refis(real,rlofnt(x))):is"n"(xn,ntofrl(rlofnt(x),natrli(x)))
+-ivr2
+x@isntrl1:=tris(nat,x,xn".ivr2",ntofrl(rlofnt(x),natrli(x)),isst1(nat,real,[u:nat]rlofnt(u),t31".ivr2",x),t39".ivr2"):is"n"(x,ntofrl(rlofnt(x),natrli(x)))
+isntrl2:=symis(nat,x,ntofrl(rlofnt(x),natrli(x)),isntrl1):is"n"(ntofrl(rlofnt(x),natrli(x)),x)
+r@intrl:=some"l"(dif,[x:dif]and(inn(x,class(r)),intd(x))):'prop'
+a0ir@[i:intd(a0)]
++*ivr2
+i@t40:=andi(inn(a0,class(r)),intd(a0),a0ir,i):and(inn(a0,class(r)),intd(a0))
+-ivr2
+i@intrlin:=somei(dif,[x:dif]and(inn(x,class(r)),intd(x)),a0,t40".ivr2"):intrl(r)
+a0ir@[i:intrl(r)]
++*ivr2
+i@[a:dif][b:and(inn(a,class(r)),intd(a))]
+t41:=ande1(inn(a,class(r)),intd(a),b):inn(a,class(r))
+t42:=ande2(inn(a,class(r)),intd(a),b):intd(a)
+t43:=eqintd(a,a0,isex(r,r,a,a0,t41,a0ir,refis(real,r)),t42):intd(a0)
+-ivr2
+i@intrlex:=someapp(dif,[x:dif]and(inn(x,class(r)),intd(x)),i,intd(a0),[x:dif][t:and(inn(x,class(r)),intd(x))]t43".ivr2"(x,t)):intd(a0)
++*ivr2
+a0ir@[n:natrl(r)]
+t44:=natintd(a0,natrlex(n)):intd(a0)
+t45:=intrlin(t44):intrl(r)
+-ivr2
+r@[n:natrl(r)]
+natintrl:=realapp1(intrl(r),[x:dif][t:inn(x,class(r))]t45".ivr2"(x,t,n)):intrl(r)
++*ivr2
+a0ir@[p:pos(r)][i:intrl(r)]
+t46:=posintnatd(a0,posex(p),intrlex(i)):natd(a0)
+t47:=natrlin(t46):natrl(r)
+-ivr2
+r@[p:pos(r)][i:intrl(r)]
+posintnatrl:=realapp1(natrl(r),[x:dif][t:inn(x,class(r))]t47".ivr2"(x,t,p,i)):natrl(r)
++*ivr2
+a0ir@[i2:is(r,0)]
+t48:=intdi0(a0,0ex(i2)):intd(a0)
+t49:=intrlin(t48):intrl(r)
+-ivr2
+r@[i:is(r,0)]
+intrli0:=realapp1(intrl(r),[x:dif][t:inn(x,class(r))]t49".ivr2"(x,t,i)):intrl(r)
+r0@[n:natrp(r0)]
+remark6:=intrlin(pofrp(r0),pdofrp(r0),innclass(pdofrp(r0)),remark6"rp"(r0,n)):intrl(pofrp(r0))
+remark7:=intrlin(nofrp(r0),ndofrp(r0),innclass(ndofrp(r0)),remark7"rp"(r0,n)):intrl(nofrp(r0))
++2r174
+a0ir@[i:intrl(r)]
+t1:=satzd174(a0,intrlex(i)):ratd(a0)
+t2:=ratrlin(t1):ratrl(r)
+-2r174
+r@[i:intrl(r)]
+satz174:=realapp1(ratrl(r),[x:dif][t:inn(x,class(r))]t2".2r174"(x,t,i)):ratrl(r)
+@plusdr:=[x:dif][y:dif]realof(pd(x,y)):[x:dif][y:dif]real
++ivr3
+[a:dif][b:dif][c:dif][d:dif][e:eq"rp"(a,b)][f:eq"rp"(c,d)]
+t1:=isin(realof(pd(a,c)),realof(pd(b,d)),pd(a,c),pd(b,d),innclass(pd(a,c)),innclass(pd(b,d)),eqpd12(a,b,c,d,e,f)):is(<c><a>plusdr,<d><b>plusdr)
+-ivr3
+fplusdr:=[x:dif][y:dif][z:dif][v:dif][t:<y><x>eq][u:<v><z>eq]t1".ivr3"(x,y,z,v,t,u):fixf2(real,plusdr)
+s@pl:=indreal2(real,plusdr,fplusdr,r,s):real
++*ivr3
+b1is@t2:=isindreal2(real,plusdr,fplusdr,r,s,a1,b1,a1ir,b1is):is(realof(pd(a1,b1)),pl(r,s))
+-ivr3
+b1is@picp:=isp(real,[x:real]inn(pd(a1,b1),class(x)),realof(pd(a1,b1)),pl(r,s),innclass(pd(a1,b1)),t2".ivr3"):inn(pd(a1,b1),class(pl(r,s)))
+t@[i:is(r,s)]
+ispl1:=isf(real,real,[x:real]pl(x,t),r,s,i):is(pl(r,t),pl(s,t))
+ispl2:=isf(real,real,[x:real]pl(t,x),r,s,i):is(pl(t,r),pl(t,s))
+u@[i:is(r,s)][j:is(t,u)]
+ispl12:=tris(real,pl(r,t),pl(s,t),pl(s,u),ispl1(i),ispl2(t,u,s,j)):is(pl(r,t),pl(s,u))
++3r175
+b1is@t1:=satzd175(a1,b1):eq"rp"(pd(a1,b1),pd(b1,a1))
+t2:=isin(pl(r,s),pl(s,r),pd(a1,b1),pd(b1,a1),picp,picp(s,r,b1,a1,b1is,a1ir),t1):is(pl(r,s),pl(s,r))
+-3r175
+s@satz175:=realapp2(is(pl(r,s),pl(s,r)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t2".3r175"(x,y,t,u)):is(pl(r,s),pl(s,r))
+compl:=satz175:is(pl(r,s),pl(s,r))
++*ivr3
+b1is@[i:is(r,0)]
+t3:=pd01(a1,b1,0ex(r,a1,a1ir,i)):eq"rp"(pd(a1,b1),b1)
+t4:=isin(pl(r,s),s,pd(a1,b1),b1,picp,b1is,t3):is(pl(r,s),s)
+-ivr3
+s@[i:is(r,0)]
+pl01:=realapp2(is(pl(r,s),s),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t4".ivr3"(x,y,t,u,i)):is(pl(r,s),s)
+s@[i:is(s,0)]
+pl02:=tris(real,pl(r,s),pl(s,r),r,compl,pl01(s,r,i)):is(pl(r,s),r)
++*ivr3
+b1is@[p:pos(r)][q:pos(s)]
+t5:=ppd(a1,b1,posex(r,a1,a1ir,p),posex(s,b1,b1is,q)):posd(pd(a1,b1))
+t6:=posin(pl(r,s),pd(a1,b1),picp,t5):pos(pl(r,s))
+-ivr3
+s@[p:pos(r)][q:pos(s)]
+pospl:=realapp2(pos(pl(r,s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t6".ivr3"(x,y,t,u,p,q)):pos(pl(r,s))
++*ivr3
+b1is@[n:neg(r)][o:neg(s)]
+t7:=npd(a1,b1,negex(r,a1,a1ir,n),negex(s,b1,b1is,o)):negd(pd(a1,b1))
+t8:=negin(pl(r,s),pd(a1,b1),picp,t7):neg(pl(r,s))
+-ivr3
+s@[n:neg(r)][o:neg(s)]
+negpl:=realapp2(neg(pl(r,s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t8".ivr3"(x,y,t,u,n,o)):neg(pl(r,s))
+@m0dr:=[x:dif]realof(m0d(x)):[x:dif]real
++*ivr3
+@[a:dif][b:dif][e:eq"rp"(a,b)]
+t5a:=isin(realof(m0d(a)),realof(m0d(b)),m0d(a),m0d(b),innclass(m0d(a)),innclass(m0d(b)),eqm0d(a,b,e)):is(<a>m0dr,<b>m0dr)
+-ivr3
+@fm0dr:=[x:dif][y:dif][t:<y><x>eq]t5a".ivr3"(x,y,t):fixf(real,m0dr)
+r@m0:=indreal(real,m0dr,fm0dr,r):real
++*ivr3
+a0ir@t6a:=isindreal(real,m0dr,fm0dr,r,a0,a0ir):is(realof(m0d(a0)),m0(r))
+-ivr3
+a0ir@micm0:=isp(real,[x:real]inn(m0d(a0),class(x)),realof(m0d(a0)),m0(r),innclass(m0d(a0)),t6a".ivr3"):inn(m0d(a0),class(m0(r)))
+s@[i:is(r,s)]
+ism0:=isf(real,real,[x:real]m0(x),r,s,i):is(m0(r),m0(s))
++*ivr3
+a0ir@[n:neg(r)]
+t7a:=absnd(a0,negex(n)):eq"rp"(absd(a0),m0d(a0))
+t8a:=isin(abs(r),m0(r),absd(a0),m0d(a0),aica,micm0,t7a):is(abs(r),m0(r))
+-ivr3
+r@[n:neg(r)]
+absn:=realapp1(is(abs(r),m0(r)),[x:dif][t:inn(x,class(r))]t8a".ivr3"(x,t,n)):is(abs(r),m0(r))
++*ivr3
+a0ir@[nn:not(neg(r))]
+t9:=absnnd(a0,th3"l.imp"(negd(a0),neg(r),nn,[t:negd(a0)]negin(t))):eq"rp"(absd(a0),a0)
+t10:=isin(abs(r),r,absd(a0),a0,aica,a0ir,t9):is(abs(r),r)
+-ivr3
+r@[nn:not(neg(r))]
+absnn:=realapp1(is(abs(r),r),[x:dif][t:inn(x,class(r))]t10".ivr3"(x,t,nn)):is(abs(r),r)
+r@[p:pos(r)]
+absp:=absnn(r,pnotn(r,p)):is(abs(r),r)
+r@[i:is(r,0)]
+abs0:=tris(real,abs(r),r,0,absnn(r,0notn(r,i)),i):is(abs(r),0)
++3r176
+a0ir@[p:pos(r)]
+t1:=satzd176a(a0,posex(p)):negd(m0d(a0))
+t2:=negin(m0(r),m0d(a0),micm0,t1):neg(m0(r))
+-3r176
+r@[p:pos(r)]
+satz176a:=realapp1(neg(m0(r)),[x:dif][t:inn(x,class(r))]t2".3r176"(x,t,p)):neg(m0(r))
++*3r176
+a0ir@[i:is(r,0)]
+t3:=satzd176b(a0,0ex(i)):zero(m0d(a0))
+t4:=0in(m0(r),m0d(a0),micm0,t3):is(m0(r),0)
+-3r176
+r@[i:is(r,0)]
+satz176b:=realapp1(is(m0(r),0),[x:dif][t:inn(x,class(r))]t4".3r176"(x,t,i)):is(m0(r),0)
++*3r176
+a0ir@[n:neg(r)]
+t5:=satzd176c(a0,negex(n)):posd(m0d(a0))
+t6:=posin(m0(r),m0d(a0),micm0,t5):pos(m0(r))
+-3r176
+r@[n:neg(r)]
+satz176c:=realapp1(pos(m0(r)),[x:dif][t:inn(x,class(r))]t6".3r176"(x,t,n)):pos(m0(r))
++*3r176
+a0ir@[n:neg(m0(r))]
+t7:=satzd176d(a0,negex(m0(r),m0d(a0),micm0,n)):posd(a0)
+t8:=posin(t7):pos(r)
+-3r176
+r@[n:neg(m0(r))]
+satz176d:=realapp1(pos(r),[x:dif][t:inn(x,class(r))]t8".3r176"(x,t,n)):pos(r)
++*3r176
+a0ir@[i:is(m0(r),0)]
+t9:=satzd176e(a0,0ex(m0(r),m0d(a0),micm0,i)):zero(a0)
+t10:=0in(t9):is(r,0)
+-3r176
+r@[i:is(m0(r),0)]
+satz176e:=realapp1(is(r,0),[x:dif][t:inn(x,class(r))]t10".3r176"(x,t,i)):is(r,0)
++*3r176
+a0ir@[p:pos(m0(r))]
+t11:=satzd176f(a0,posex(m0(r),m0d(a0),micm0,p)):negd(a0)
+t12:=negin(t11):neg(r)
+-3r176
+r@[p:pos(m0(r))]
+satz176f:=realapp1(neg(r),[x:dif][t:inn(x,class(r))]t12".3r176"(x,t,p)):neg(r)
++3r177
+a0ir@t1:=isin(m0(m0(r)),r,m0d(m0d(a0)),a0,micm0(m0(r),m0d(a0),micm0),a0ir,satzd177(a0)):is(m0(m0(r)),r)
+-3r177
+r@satz177:=realapp1(is(m0(m0(r)),r),[x:dif][t:inn(x,class(r))]t1".3r177"(x,t)):is(m0(m0(r)),r)
+satz177a:=symis(real,m0(m0(r)),r,satz177):is(r,m0(m0(r)))
+s@[i:is(r,m0(s))]
+satz177b:=tris(real,m0(r),m0(m0(s)),s,ism0(r,m0(s),i),satz177(s)):is(m0(r),s)
+satz177c:=symis(real,m0(r),s,satz177b):is(s,m0(r))
+s@[i:is(m0(r),s)]
+satz177d:=satz177c(s,r,symis(real,m0(r),s,i)):is(r,m0(s))
+satz177e:=symis(real,r,m0(s),satz177d):is(m0(s),r)
++3r178
+a0ir@t1:=isin(abs(m0(r)),abs(r),absd(m0d(a0)),absd(a0),aica(m0(r),m0d(a0),micm0),aica,satzd178(a0)):is(abs(m0(r)),abs(r))
+-3r178
+r@satz178:=realapp1(is(abs(m0(r)),abs(r)),[x:dif][t:inn(x,class(r))]t1".3r178"(x,t)):is(abs(m0(r)),abs(r))
+satz178a:=symis(real,abs(m0(r)),abs(r),satz178):is(abs(r),abs(m0(r)))
++3r179
+a0ir@t1:=0in(pl(r,m0(r)),pd(a0,m0d(a0)),picp(r,m0(r),a0,m0d(a0),a0ir,micm0),satzd179(a0)):is(pl(r,m0(r)),0)
+-3r179
+satz179:=realapp1(is(pl(r,m0(r)),0),[x:dif][t:inn(x,class(r))]t1".3r179"(x,t)):is(pl(r,m0(r)),0)
+satz179a:=tris(real,pl(m0(r),r),pl(r,m0(r)),0,compl(m0(r),r),satz179):is(pl(m0(r),r),0)
++3r180
+b1is@t1:=isin(m0(pl(r,s)),pl(m0(r),m0(s)),m0d(pd(a1,b1)),pd(m0d(a1),m0d(b1)),micm0(pl(r,s),pd(a1,b1),picp),picp(m0(r),m0(s),m0d(a1),m0d(b1),micm0(r,a1,a1ir),micm0(s,b1,b1is)),satzd180(a1,b1)):is(m0(pl(r,s)),pl(m0(r),m0(s)))
+-3r180
+s@satz180:=realapp2(is(m0(pl(r,s)),pl(m0(r),m0(s))),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t1".3r180"(x,y,t,u)):is(m0(pl(r,s)),pl(m0(r),m0(s)))
+satz180a:=symis(real,m0(pl(r,s)),pl(m0(r),m0(s)),satz180):is(pl(m0(r),m0(s)),m0(pl(r,s)))
+mn:=pl(r,m0(s)):real
+b1is@micmn:=picp(r,m0(s),a1,m0d(b1),a1ir,micm0(s,b1,b1is)):inn(md(a1,b1),class(mn(r,s)))
+t@[i:is(r,s)]
+ismn1:=ispl1(r,s,m0(t),i):is(mn(r,t),mn(s,t))
+ismn2:=ispl2(m0(r),m0(s),t,ism0(r,s,i)):is(mn(t,r),mn(t,s))
+u@[i:is(r,s)][j:is(t,u)]
+ismn12:=ispl12(r,s,m0(t),m0(u),i,ism0(t,u,j)):is(mn(r,t),mn(s,u))
+s@satz181:=tr3is(real,m0(mn(r,s)),pl(m0(r),m0(m0(s))),pl(m0(r),s),mn(s,r),satz180(r,m0(s)),ispl2(m0(m0(s)),s,m0(r),satz177(s)),compl(m0(r),s)):is(m0(mn(r,s)),mn(s,r))
+satz181a:=symis(real,m0(mn(s,r)),mn(r,s),satz181(s,r)):is(mn(r,s),m0(mn(s,r)))
++3r182
+b1is@[p:pos(mn(r,s))]
+t1:=satzd182a(a1,b1,posex(mn(r,s),md(a1,b1),micmn,p)):mored(a1,b1)
+t2:=morein(t1):more(r,s)
+-3r182
+[p:pos(mn(r,s))]
+satz182a:=realapp2(more(r,s),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t2".3r182"(x,y,t,u,p)):more(r,s)
++*3r182
+b1is@[i:is(mn(r,s),0)]
+t3:=satzd182b(a1,b1,0ex(mn(r,s),md(a1,b1),micmn,i)):eq"rp"(a1,b1)
+t4:=isin(t3):is(r,s)
+-3r182
+s@[i:is(mn(r,s),0)]
+satz182b:=realapp2(is(r,s),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t4".3r182"(x,y,t,u,i)):is(r,s)
++*3r182
+b1is@[n:neg(mn(r,s))]
+t5:=satzd182c(a1,b1,negex(mn(r,s),md(a1,b1),micmn,n)):lessd(a1,b1)
+t6:=lessin(t5):less(r,s)
+-3r182
+s@[n:neg(mn(r,s))]
+satz182c:=realapp2(less(r,s),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t6".3r182"(x,y,t,u,n)):less(r,s)
++*3r182
+b1is@[m:more(r,s)]
+t7:=satzd182d(a1,b1,moreex(m)):posd(md(a1,b1))
+t8:=posin(mn(r,s),md(a1,b1),micmn,t7):pos(mn(r,s))
+-3r182
+s@[m:more(r,s)]
+satz182d:=realapp2(pos(mn(r,s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t8".3r182"(x,y,t,u,m)):pos(mn(r,s))
++*3r182
+b1is@[i:is(r,s)]
+t9:=satzd182e(a1,b1,isex(i)):zero(md(a1,b1))
+t10:=0in(mn(r,s),md(a1,b1),micmn,t9):is(mn(r,s),0)
+-3r182
+s@[i:is(r,s)]
+satz182e:=realapp2(is(mn(r,s),0),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t10".3r182"(x,y,t,u,i)):is(mn(r,s),0)
++*3r182
+b1is@[l:less(r,s)]
+t11:=satzd182f(a1,b1,lessex(l)):negd(md(a1,b1))
+t12:=negin(mn(r,s),md(a1,b1),micmn,t11):neg(mn(r,s))
+-3r182
+s@[l:less(r,s)]
+satz182f:=realapp2(neg(mn(r,s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t12".3r182"(x,y,t,u,l)):neg(mn(r,s))
++3r183
+b1is@[m:more(r,s)]
+t1:=satzd183a(a1,b1,moreex(m)):lessd(m0d(a1),m0d(b1))
+t2:=lessin(m0(r),m0(s),m0d(a1),m0d(b1),micm0(r,a1,a1ir),micm0(s,b1,b1is),t1):less(m0(r),m0(s))
+-3r183
+s@[m:more(r,s)]
+satz183a:=realapp2(less(m0(r),m0(s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t2".3r183"(x,y,t,u,m)):less(m0(r),m0(s))
+s@[i:is(r,s)]
+satz183b:=ism0(r,s,i):is(m0(r),m0(s))
++*3r183
+b1is@[l:less(r,s)]
+t3:=satzd183c(a1,b1,lessex(l)):mored(m0d(a1),m0d(b1))
+t4:=morein(m0(r),m0(s),m0d(a1),m0d(b1),micm0(r,a1,a1ir),micm0(s,b1,b1is),t3):more(m0(r),m0(s))
+-3r183
+s@[l:less(r,s)]
+satz183c:=realapp2(more(m0(r),m0(s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t4".3r183"(x,y,t,u,l)):more(m0(r),m0(s))
+s@[l:less(m0(r),m0(s))]
+satz183d:=ismore12(m0(m0(r)),r,m0(m0(s)),s,satz177(r),satz177(s),satz183c(m0(r),m0(s),l)):more(r,s)
+s@[i:is(m0(r),m0(s))]
+satz183e:=tr3is(real,r,m0(m0(r)),m0(m0(s)),s,satz177a(r),ism0(m0(r),m0(s),i),satz177(s)):is(r,s)
+s@[m:more(m0(r),m0(s))]
+satz183f:=isless12(m0(m0(r)),r,m0(m0(s)),s,satz177(r),satz177(s),satz183a(m0(r),m0(s),m)):less(r,s)
++3r184
+t@prop1:=and3(pos(s),pos(t),is(r,mn(s,t))):'prop'
+s@prop2:=some([x:real]prop1(x)):'prop'
+r@prop3:=some([x:real]prop2(x)):'prop'
+a0ir@[a:dif][b:dif]
+prop1d:=and3(posd(a),posd(b),eq"rp"(a0,md(a,b))):'prop'
+a@prop2d:=some"l"(dif,[x:dif]prop1d(x)):'prop'
+[p2:prop2d(a)][b:dif][p1:prop1d(a,b)]
+t1:=and3e1(posd(a),posd(b),eq"rp"(a0,md(a,b)),p1):posd(a)
+t2:=and3e2(posd(a),posd(b),eq"rp"(a0,md(a,b)),p1):posd(b)
+t3:=and3e3(posd(a),posd(b),eq"rp"(a0,md(a,b)),p1):eq"rp"(a0,md(a,b))
+p2@ra:=realof(a):real
+p1@rb:=realof(b):real
+t4:=innclass(a):inn(a,class(ra))
+t5:=innclass(b):inn(b,class(rb))
+t6:=isin(r,mn(ra,rb),a0,md(a,b),a0ir,micmn(ra,rb,a,b,t4,t5),t3):is(r,mn(ra,rb))
+t7:=and3i(pos(ra),pos(rb),is(r,mn(ra,rb)),posin(ra,a,t4,t1),posin(rb,b,t5,t2),t6):prop1(ra,rb)
+t8:=somei(real,[x:real]prop1(ra,x),rb,t7):prop2(ra)
+p2@t9:=someapp(dif,[x:dif]prop1d(a,x),p2,prop2(ra),[x:dif][t:prop1d(a,x)]t8(x,t)):prop2(ra)
+t10:=somei(real,[x:real]prop2(x),ra,t9):prop3
+a0ir@t11:=someapp(dif,[x:dif]prop2d(x),satzd184(a0),prop3,[x:dif][t:prop2d(x)]t10(x,t)):prop3
+-3r184
+r@satz184:=realapp1(prop3".3r184",[x:dif][t:inn(x,class(r))]t11".3r184"(x,t)):some([x:real]some([y:real]and3(pos(x),pos(y),is(r,mn(x,y)))))
+u@[a3:dif][b3:dif][c3:dif][d3:dif][a3ir:inn(a3,class(r))][b3is:inn(b3,class(s))][c3it:inn(c3,class(t))][d3iu:inn(d3,class(u))]
++3r185
+t1:=satzd185(a3,b3,c3,d3):eq"rp"(pd(md(a3,b3),md(c3,d3)),md(pd(a3,c3),pd(b3,d3)))
+t2:=isin(pl(mn(r,s),mn(t,u)),mn(pl(r,t),pl(s,u)),pd(md(a3,b3),md(c3,d3)),md(pd(a3,c3),pd(b3,d3)),picp(mn(r,s),mn(t,u),md(a3,b3),md(c3,d3),micmn(r,s,a3,b3,a3ir,b3is),micmn(t,u,c3,d3,c3it,d3iu)),micmn(pl(r,t),pl(s,u),pd(a3,c3),pd(b3,d3),picp(r,t,a3,c3,a3ir,c3it),picp(s,u,b3,d3,b3is,d3iu)),t1):is(pl(mn(r,s),mn(t,u)),mn(pl(r,t),pl(s,u)))
+-3r185
+u@satz185:=realapp4(is(pl(mn(r,s),mn(t,u)),mn(pl(r,t),pl(s,u))),[x:dif][y:dif][z:dif][v:dif][xi:inn(x,class(r))][yi:inn(y,class(s))][zi:inn(z,class(t))][vi:inn(v,class(u))]t2".3r185"(x,y,z,v,xi,yi,zi,vi)):is(pl(mn(r,s),mn(t,u)),mn(pl(r,t),pl(s,u)))
++3r186
+c2it@t1:=satzd186(a2,b2,c2):eq"rp"(pd(pd(a2,b2),c2),pd(a2,pd(b2,c2)))
+t2:=isin(pl(pl(r,s),t),pl(r,pl(s,t)),pd(pd(a2,b2),c2),pd(a2,pd(b2,c2)),picp(pl(r,s),t,pd(a2,b2),c2,picp(r,s,a2,b2,a2ir,b2is),c2it),picp(r,pl(s,t),a2,pd(b2,c2),a2ir,picp(s,t,b2,c2,b2is,c2it)),t1):is(pl(pl(r,s),t),pl(r,pl(s,t)))
+-3r186
+t@satz186:=realapp3(is(pl(pl(r,s),t),pl(r,pl(s,t))),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t2".3r186"(x,y,z,u,v,w)):is(pl(pl(r,s),t),pl(r,pl(s,t)))
+asspl1:=satz186:is(pl(pl(r,s),t),pl(r,pl(s,t)))
+asspl2:=symis(real,pl(pl(r,s),t),pl(r,pl(s,t)),satz186):is(pl(r,pl(s,t)),pl(pl(r,s),t))
+s@plmn:=tris(real,pl(mn(r,s),s),pl(r,pl(m0(s),s)),r,asspl1(r,m0(s),s),pl02(r,pl(m0(s),s),satz179a(s))):is(pl(mn(r,s),s),r)
+mnpl:=tris(real,mn(pl(r,s),s),pl(r,pl(s,m0(s))),r,asspl1(r,s,m0(s)),pl02(r,pl(s,m0(s)),satz179(s))):is(mn(pl(r,s),s),r)
+satz187a:=tris(real,pl(s,mn(r,s)),pl(mn(r,s),s),r,compl(s,mn(r,s)),plmn):is(pl(s,mn(r,s)),r)
+satz187b:=somei(real,[x:real]is(pl(s,x),r),mn(r,s),satz187a):some([x:real]is(pl(s,x),r))
+[x:real][i:is(pl(s,x),r)]
+satz187c:=tris(real,mn(r,s),mn(pl(x,s),s),x,ismn1(r,pl(x,s),s,tris1(real,r,pl(x,s),pl(s,x),i,compl(s,x))),mnpl(x,s)):is(mn(r,s),x)
+satz187d:=symis(real,mn(r,s),x,satz187c):is(x,mn(r,s))
+x@[i:is(pl(x,s),r)]
+satz187e:=satz187c(tris(real,pl(s,x),pl(x,s),r,compl(s,x),i)):is(mn(r,s),x)
+satz187f:=symis(real,mn(r,s),x,satz187e):is(x,mn(r,s))
++3r187
+s@[x:real][y:real][i:is(pl(s,x),r)][j:is(pl(s,y),r)]
+t1:=tris1(real,x,y,mn(r,s),satz187c(x,i),satz187c(y,j)):is(x,y)
+s@t2:=[x:real][y:real][t:is(pl(s,x),r)][u:is(pl(s,y),r)]t1(x,y,t,u):amone(real,[x:real]is(pl(s,x),r))
+-3r187
+s@satz187:=onei(real,[x:real]is(pl(s,x),r),t2".3r187",satz187b):one([x:real]is(pl(s,x),r))
++3r188
+c2it@[m:more(pl(r,t),pl(s,t))]
+t1:=satzd188a(a2,b2,c2,moreex(pl(r,t),pl(s,t),pd(a2,c2),pd(b2,c2),picp(r,t,a2,c2,a2ir,c2it),picp(s,t,b2,c2,b2is,c2it),m)):mored(a2,b2)
+t2:=morein(r,s,a2,b2,a2ir,b2is,t1):more(r,s)
+-3r188
+t@[m:more(pl(r,t),pl(s,t))]
+satz188a:=realapp3(more(r,s),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t2".3r188"(x,y,z,u,v,w,m)):more(r,s)
++*3r188
+c2it@[i:is(pl(r,t),pl(s,t))]
+t3:=satzd188b(a2,b2,c2,isex(pl(r,t),pl(s,t),pd(a2,c2),pd(b2,c2),picp(r,t,a2,c2,a2ir,c2it),picp(s,t,b2,c2,b2is,c2it),i)):eq"rp"(a2,b2)
+t4:=isin(r,s,a2,b2,a2ir,b2is,t3):is(r,s)
+-3r188
+t@[i:is(pl(r,t),pl(s,t))]
+satz188b:=realapp3(is(r,s),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t4".3r188"(x,y,z,u,v,w,i)):is(r,s)
++*3r188
+c2it@[l:less(pl(r,t),pl(s,t))]
+t5:=satzd188c(a2,b2,c2,lessex(pl(r,t),pl(s,t),pd(a2,c2),pd(b2,c2),picp(r,t,a2,c2,a2ir,c2it),picp(s,t,b2,c2,b2is,c2it),l)):lessd(a2,b2)
+t6:=lessin(r,s,a2,b2,a2ir,b2is,t5):less(r,s)
+-3r188
+t@[l:less(pl(r,t),pl(s,t))]
+satz188c:=realapp3(less(r,s),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t6".3r188"(x,y,z,u,v,w,l)):less(r,s)
++*3r188
+c2it@[m:more(r,s)]
+t7:=satzd188d(a2,b2,c2,moreex(r,s,a2,b2,a2ir,b2is,m)):mored(pd(a2,c2),pd(b2,c2))
+t8:=morein(pl(r,t),pl(s,t),pd(a2,c2),pd(b2,c2),picp(r,t,a2,c2,a2ir,c2it),picp(s,t,b2,c2,b2is,c2it),t7):more(pl(r,t),pl(s,t))
+-3r188
+t@[m:more(r,s)]
+satz188d:=realapp3(more(pl(r,t),pl(s,t)),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t8".3r188"(x,y,z,u,v,w,m)):more(pl(r,t),pl(s,t))
+t@[i:is(r,s)]
+satz188e:=ispl1(r,s,t,i):is(pl(r,t),pl(s,t))
++*3r188
+c2it@[l:less(r,s)]
+t9:=satzd188f(a2,b2,c2,lessex(r,s,a2,b2,a2ir,b2is,l)):lessd(pd(a2,c2),pd(b2,c2))
+t10:=lessin(pl(r,t),pl(s,t),pd(a2,c2),pd(b2,c2),picp(r,t,a2,c2,a2ir,c2it),picp(s,t,b2,c2,b2is,c2it),t9):less(pl(r,t),pl(s,t))
+-3r188
+t@[l:less(r,s)]
+satz188f:=realapp3(less(pl(r,t),pl(s,t)),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t10".3r188"(x,y,z,u,v,w,l)):less(pl(r,t),pl(s,t))
+t@[m:more(pl(t,r),pl(t,s))]
+satz188g:=satz188a(ismore12(pl(t,r),pl(r,t),pl(t,s),pl(s,t),compl(t,r),compl(t,s),m)):more(r,s)
+t@[i:is(pl(t,r),pl(t,s))]
+satz188h:=satz188b(tr3is(real,pl(r,t),pl(t,r),pl(t,s),pl(s,t),compl(r,t),i,compl(t,s))):is(r,s)
+t@[l:less(pl(t,r),pl(t,s))]
+satz188j:=satz188c(isless12(pl(t,r),pl(r,t),pl(t,s),pl(s,t),compl(t,r),compl(t,s),l)):less(r,s)
+t@[m:more(r,s)]
+satz188k:=ismore12(pl(r,t),pl(t,r),pl(s,t),pl(t,s),compl(r,t),compl(s,t),satz188d(m)):more(pl(t,r),pl(t,s))
+t@[i:is(r,s)]
+satz188l:=ispl2(r,s,t,i):is(pl(t,r),pl(t,s))
+t@[l:less(r,s)]
+satz188m:=isless12(pl(r,t),pl(t,r),pl(s,t),pl(t,s),compl(r,t),compl(s,t),satz188f(l)):less(pl(t,r),pl(t,s))
+u@[i:is(r,s)][m:more(t,u)]
+satz188n:=ismore2(pl(r,u),pl(s,u),pl(r,t),ispl1(r,s,u,i),satz188k(t,u,r,m)):more(pl(r,t),pl(s,u))
+satz188o:=ismore12(pl(r,t),pl(t,r),pl(s,u),pl(u,s),compl(r,t),compl(s,u),satz188n):more(pl(t,r),pl(u,s))
+i@[l:less(t,u)]
+satz188p:=isless2(pl(r,u),pl(s,u),pl(r,t),ispl1(r,s,u,i),satz188m(t,u,r,l)):less(pl(r,t),pl(s,u))
+satz188q:=isless12(pl(r,t),pl(t,r),pl(s,u),pl(u,s),compl(r,t),compl(s,u),satz188p):less(pl(t,r),pl(u,s))
+u@[m:more(r,s)][n:more(t,u)]
+satz189:=trmore(pl(r,t),pl(s,t),pl(s,u),satz188d(m),satz188k(t,u,s,n)):more(pl(r,t),pl(s,u))
+u@[l:less(r,s)][k:less(t,u)]
+satz189a:=lemma1(pl(s,u),pl(r,t),satz189(s,r,u,t,lemma2(r,s,l),lemma2(t,u,k))):less(pl(r,t),pl(s,u))
+u@[m:moreis(r,s)][n:more(t,u)]
+satz190a:=orapp(more(r,s),is(r,s),more(pl(r,t),pl(s,u)),m,[v:more(r,s)]satz189(v,n),[v:is(r,s)]satz188n(v,n)):more(pl(r,t),pl(s,u))
+u@[m:more(r,s)][n:moreis(t,u)]
+satz190b:=ismore12(pl(t,r),pl(r,t),pl(u,s),pl(s,u),compl(t,r),compl(u,s),satz190a(t,u,r,s,n,m)):more(pl(r,t),pl(s,u))
+u@[l:lessis(r,s)][k:less(t,u)]
+satz190c:=lemma1(pl(s,u),pl(r,t),satz190a(s,r,u,t,satz168b(l),lemma2(t,u,k))):less(pl(r,t),pl(s,u))
+u@[l:less(r,s)][k:lessis(t,u)]
+satz190d:=lemma1(pl(s,u),pl(r,t),satz190b(s,r,u,t,lemma2(l),satz168b(t,u,k))):less(pl(r,t),pl(s,u))
++3r191
+d3iu@[m:moreis(r,s)][n:moreis(t,u)]
+t1:=satzd191(a3,b3,c3,d3,moreisex(r,s,a3,b3,a3ir,b3is,m),moreisex(t,u,c3,d3,c3it,d3iu,n)):moreq(pd(a3,c3),pd(b3,d3))
+t2:=moreisin(pl(r,t),pl(s,u),pd(a3,c3),pd(b3,d3),picp(r,t,a3,c3,a3ir,c3it),picp(s,u,b3,d3,b3is,d3iu),t1):moreis(pl(r,t),pl(s,u))
+-3r191
+u@[m:moreis(r,s)][n:moreis(t,u)]
+satz191:=realapp4(moreis(pl(r,t),pl(s,u)),[x:dif][y:dif][z:dif][v:dif][xi:inn(x,class(r))][yi:inn(y,class(s))][zi:inn(z,class(t))][vi:inn(v,class(u))]t2".3r191"(x,y,z,v,xi,yi,zi,vi,m,n)):moreis(pl(r,t),pl(s,u))
+u@[l:lessis(r,s)][k:lessis(t,u)]
+satz191a:=satz168a(pl(s,u),pl(r,t),satz191(s,r,u,t,satz168b(l),satz168b(t,u,k))):lessis(pl(r,t),pl(s,u))
+@timesdr:=[x:dif][y:dif]realof(td(x,y)):[x:dif][y:dif]real
++ivr4
+[a:dif][b:dif][c:dif][d:dif][e:eq"rp"(a,b)][f:eq"rp"(c,d)]
+t1:=isin(realof(td(a,c)),realof(td(b,d)),td(a,c),td(b,d),innclass(td(a,c)),innclass(td(b,d)),eqtd12(a,b,c,d,e,f)):is(<c><a>timesdr,<d><b>timesdr)
+-ivr4
+ftimesdr:=[x:dif][y:dif][z:dif][v:dif][t:<y><x>eq][u:<v><z>eq]t1".ivr4"(x,y,z,v,t,u):fixf2(real,timesdr)
+s@ts:=indreal2(real,timesdr,ftimesdr,r,s):real
++*ivr4
+b1is@t2:=isindreal2(real,timesdr,ftimesdr,r,s,a1,b1,a1ir,b1is):is(realof(td(a1,b1)),ts(r,s))
+-ivr4
+b1is@tict:=isp(real,[x:real]inn(td(a1,b1),class(x)),realof(td(a1,b1)),ts(r,s),innclass(td(a1,b1)),t2".ivr4"):inn(td(a1,b1),class(ts(r,s)))
+t@[i:is(r,s)]
+ists1:=isf(real,real,[x:real]ts(x,t),r,s,i):is(ts(r,t),ts(s,t))
+ists2:=isf(real,real,[x:real]ts(t,x),r,s,i):is(ts(t,r),ts(t,s))
+u@[i:is(r,s)][j:is(t,u)]
+ists12:=tris(real,ts(r,t),ts(s,t),ts(s,u),ists1(i),ists2(t,u,s,j)):is(ts(r,t),ts(s,u))
++4r192
+b1is@[i:is(r,0)]
+t1:=satzd192a(a1,b1,0ex(r,a1,a1ir,i)):zero(td(a1,b1))
+t2:=0in(ts(r,s),td(a1,b1),tict,t1):is(ts(r,s),0)
+-4r192
+s@[i:is(r,0)]
+satz192a:=realapp2(is(ts(r,s),0),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t2".4r192"(x,y,t,u,i)):is(ts(r,s),0)
++*4r192
+b1is@[i:is(s,0)]
+t3:=satzd192b(a1,b1,0ex(s,b1,b1is,i)):zero(td(a1,b1))
+t4:=0in(ts(r,s),td(a1,b1),tict,t3):is(ts(r,s),0)
+-4r192
+s@[i:is(s,0)]
+satz192b:=realapp2(is(ts(r,s),0),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t4".4r192"(x,y,t,u,i)):is(ts(r,s),0)
++*4r192
+b1is@[i:is(ts(r,s),0)]
+t5:=satzd192c(a1,b1,0ex(ts(r,s),td(a1,b1),tict,i)):or(zero(a1),zero(b1))
+t6:=th9"l.or"(zero(a1),zero(b1),is(r,0),is(s,0),t5,[t:zero(a1)]0in(r,a1,a1ir,t),[t:zero(b1)]0in(s,b1,b1is,t)):or(is(r,0),is(s,0))
+-4r192
+s@[i:is(ts(r,s),0)]
+satz192c:=realapp2(or(is(r,0),is(s,0)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t6".4r192"(x,y,t,u,i)):or(is(r,0),is(s,0))
+s@[n:nis(r,0)][o:nis(s,0)]
+satz192d:=th3"l.imp"(is(ts(r,s),0),or(is(r,0),is(s,0)),th3"l.or"(is(r,0),is(s,0),n,o),[t:is(ts(r,s),0)]satz192c(t)):nis(ts(r,s),0)
+s@[i:is(r,0)]
+ts01:=satz192a(i):is(ts(r,s),0)
+s@[i:is(s,0)]
+ts02:=satz192b(i):is(ts(r,s),0)
++4r193
+b1is@t1:=satzd193(a1,b1):eq"rp"(absd(td(a1,b1)),td(absd(a1),absd(b1)))
+t2:=isin(abs(ts(r,s)),ts(abs(r),abs(s)),absd(td(a1,b1)),td(absd(a1),absd(b1)),aica(ts(r,s),td(a1,b1),tict),tict(abs(r),abs(s),absd(a1),absd(b1),aica(r,a1,a1ir),aica(s,b1,b1is)),t1):is(abs(ts(r,s)),ts(abs(r),abs(s)))
+-4r193
+s@satz193:=realapp2(is(abs(ts(r,s)),ts(abs(r),abs(s))),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t2".4r193"(x,y,t,u)):is(abs(ts(r,s)),ts(abs(r),abs(s)))
+satz193a:=symis(real,abs(ts(r,s)),ts(abs(r),abs(s)),satz193):is(ts(abs(r),abs(s)),abs(ts(r,s)))
++4r194
+b1is@t1:=satzd194(a1,b1):eq"rp"(td(a1,b1),td(b1,a1))
+t2:=isin(ts(r,s),ts(s,r),td(a1,b1),td(b1,a1),tict,tict(s,r,b1,a1,b1is,a1ir),t1):is(ts(r,s),ts(s,r))
+-4r194
+satz194:=realapp2(is(ts(r,s),ts(s,r)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t2".4r194"(x,y,t,u)):is(ts(r,s),ts(s,r))
+comts:=satz194:is(ts(r,s),ts(s,r))
+@1rl:=realof(1df):real
+pos1:=posin(1rl,1df,innclass(1df),posdirp(1rp)):pos(1rl)
+natrl1:=natrli(1):natrl(1rl)
+intrl1:=natintrl(1rl,natrl1):intrl(1rl)
++4r195
+a0ir@t1:=satzd195(a0):eq"rp"(td(a0,1df),a0)
+t2:=isin(ts(r,1rl),r,td(a0,1df),a0,tict(r,1rl,a0,1df,a0ir,innclass(1df)),a0ir,t1):is(ts(r,1rl),r)
+-4r195
+r@satz195:=realapp1(is(ts(r,1rl),r),[x:dif][t:inn(x,class(r))]t2".4r195"(x,t)):is(ts(r,1rl),r)
+satz195a:=symis(real,ts(r,1rl),r,satz195):is(r,ts(r,1rl))
+satz195b:=tris(real,ts(1rl,r),ts(r,1rl),r,comts(1rl,r),satz195):is(ts(1rl,r),r)
+satz195c:=symis(real,ts(1rl,r),r,satz195b):is(r,ts(1rl,r))
+s@[p:pos(r)][q:pos(s)]
+satz196a:=symis(real,ts(abs(r),abs(s)),ts(r,s),ists12(abs(r),r,abs(s),s,absp(r,p),absp(s,q))):is(ts(r,s),ts(abs(r),abs(s)))
++4r196
+b1is@[n:neg(r)][o:neg(s)]
+t1:=satzd196b(a1,b1,negex(r,a1,a1ir,n),negex(s,b1,b1is,o)):eq"rp"(td(a1,b1),td(absd(a1),absd(b1)))
+t2:=isin(ts(r,s),ts(abs(r),abs(s)),td(a1,b1),td(absd(a1),absd(b1)),tict,tict(abs(r),abs(s),absd(a1),absd(b1),aica(r,a1,a1ir),aica(s,b1,b1is)),t1):is(ts(r,s),ts(abs(r),abs(s)))
+-4r196
+s@[n:neg(r)][o:neg(s)]
+satz196b:=realapp2(is(ts(r,s),ts(abs(r),abs(s))),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t2".4r196"(x,y,t,u,n,o)):is(ts(r,s),ts(abs(r),abs(s)))
++*4r196
+b1is@[p:pos(r)][n:neg(s)]
+t1a:=satzd196c(a1,b1,posex(r,a1,a1ir,p),negex(s,b1,b1is,n)):eq"rp"(td(a1,b1),m0d(td(absd(a1),absd(b1))))
+t2a:=isin(ts(r,s),m0(ts(abs(r),abs(s))),td(a1,b1),m0d(td(absd(a1),absd(b1))),tict,micm0(ts(abs(r),abs(s)),td(absd(a1),absd(b1)),tict(abs(r),abs(s),absd(a1),absd(b1),aica(r,a1,a1ir),aica(s,b1,b1is))),t1a):is(ts(r,s),m0(ts(abs(r),abs(s))))
+-4r196
+s@[p:pos(r)][n:neg(s)]
+satz196c:=realapp2(is(ts(r,s),m0(ts(abs(r),abs(s)))),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t2a".4r196"(x,y,t,u,p,n)):is(ts(r,s),m0(ts(abs(r),abs(s))))
+s@[n:neg(r)][p:pos(s)]
+satz196d:=tr3is(real,ts(r,s),ts(s,r),m0(ts(abs(s),abs(r))),m0(ts(abs(r),abs(s))),comts(r,s),satz196c(s,r,p,n),ism0(ts(abs(s),abs(r)),ts(abs(r),abs(s)),comts(abs(s),abs(r)))):is(ts(r,s),m0(ts(abs(r),abs(s))))
++*4r196
+a0ir@[n:not(is(r,0))]
+t3:=th3"l.imp"(zero(a0),is(r,0),n,[t:zero(a0)]0in(t)):not(zero(a0))
+b1is@[n:not(is(r,0))][o:not(is(s,0))][i:is(ts(r,s),ts(abs(r),abs(s)))]
+t4:=satzd196e(a1,b1,t3(r,a1,a1ir,n),t3(s,b1,b1is,o),isex(ts(r,s),ts(abs(r),abs(s)),td(a1,b1),td(absd(a1),absd(b1)),tict,tict(abs(r),abs(s),absd(a1),absd(b1),aica(r,a1,a1ir),aica(s,b1,b1is)),i)):or(and(posd(a1),posd(b1)),and(negd(a1),negd(b1)))
+[a:and(posd(a1),posd(b1))]
+t5:=andi(pos(r),pos(s),posin(r,a1,a1ir,ande1(posd(a1),posd(b1),a)),posin(s,b1,b1is,ande2(posd(a1),posd(b1),a))):and(pos(r),pos(s))
+i@[a:and(negd(a1),negd(b1))]
+t6:=andi(neg(r),neg(s),negin(r,a1,a1ir,ande1(negd(a1),negd(b1),a)),negin(s,b1,b1is,ande2(negd(a1),negd(b1),a))):and(neg(r),neg(s))
+i@t7:=th9"l.or"(and(posd(a1),posd(b1)),and(negd(a1),negd(b1)),and(pos(r),pos(s)),and(neg(r),neg(s)),t4,[t:and(posd(a1),posd(b1))]t5(t),[t:and(negd(a1),negd(b1))]t6(t)):or(and(pos(r),pos(s)),and(neg(r),neg(s)))
+-4r196
+s@[n:not(is(r,0))][o:not(is(s,0))][i:is(ts(r,s),ts(abs(r),abs(s)))]
+satz196e:=realapp2(or(and(pos(r),pos(s)),and(neg(r),neg(s))),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t7".4r196"(x,y,t,u,n,o,i)):or(and(pos(r),pos(s)),and(neg(r),neg(s)))
++*4r196
+o@[i:is(ts(r,s),m0(ts(abs(r),abs(s))))]
+t8:=satzd196f(a1,b1,t3(r,a1,a1ir,n),t3(s,b1,b1is,o),isex(ts(r,s),m0(ts(abs(r),abs(s))),td(a1,b1),m0d(td(absd(a1),absd(b1))),tict,micm0(ts(abs(r),abs(s)),td(absd(a1),absd(b1)),tict(abs(r),abs(s),absd(a1),absd(b1),aica(r,a1,a1ir),aica(s,b1,b1is))),i)):or(and(posd(a1),negd(b1)),and(negd(a1),posd(b1)))
+[a:and(posd(a1),negd(b1))]
+t9:=andi(pos(r),neg(s),posin(r,a1,a1ir,ande1(posd(a1),negd(b1),a)),negin(s,b1,b1is,ande2(posd(a1),negd(b1),a))):and(pos(r),neg(s))
+i@[a:and(negd(a1),posd(b1))]
+t10:=andi(neg(r),pos(s),negin(r,a1,a1ir,ande1(negd(a1),posd(b1),a)),posin(s,b1,b1is,ande2(negd(a1),posd(b1),a))):and(neg(r),pos(s))
+i@t11:=th9"l.or"(and(posd(a1),negd(b1)),and(negd(a1),posd(b1)),and(pos(r),neg(s)),and(neg(r),pos(s)),t8,[t:and(posd(a1),negd(b1))]t9(t),[t:and(negd(a1),posd(b1))]t10(t)):or(and(pos(r),neg(s)),and(neg(r),pos(s)))
+-4r196
+o@[i:is(ts(r,s),m0(ts(abs(r),abs(s))))]
+satz196f:=realapp2(or(and(pos(r),neg(s)),and(neg(r),pos(s))),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t11".4r196"(x,y,t,u,n,o,i)):or(and(pos(r),neg(s)),and(neg(r),pos(s)))
+s@[p:pos(ts(r,s))]
++*4r196
+p"r"@t12:=th3"l.imp"(is(r,0),is(ts(r,s),0),pnot0(ts(r,s),p),[t:is(r,0)]ts01(r,s,t)):nis(r,0)
+t13:=th3"l.imp"(is(s,0),is(ts(r,s),0),pnot0(ts(r,s),p),[t:is(s,0)]ts02(r,s,t)):nis(s,0)
+t14:=tris1(real,ts(r,s),ts(abs(r),abs(s)),abs(ts(r,s)),absp(ts(r,s),p),satz193(r,s)):is(ts(r,s),ts(abs(r),abs(s)))
+-4r196
+p@satz196g:=satz196e(t12".4r196",t13".4r196",t14".4r196"):or(and(pos(r),pos(s)),and(neg(r),neg(s)))
+s@[n:neg(ts(r,s))]
++*4r196
+n"r"@t15:=th3"l.imp"(is(r,0),is(ts(r,s),0),nnot0(ts(r,s),n),[t:is(r,0)]ts01(r,s,t)):nis(r,0)
+t16:=th3"l.imp"(is(s,0),is(ts(r,s),0),nnot0(ts(r,s),n),[t:is(s,0)]ts02(r,s,t)):nis(s,0)
+t17:=satz177c(ts(abs(r),abs(s)),ts(r,s),tris(real,ts(abs(r),abs(s)),abs(ts(r,s)),m0(ts(r,s)),satz193a(r,s),absn(ts(r,s),n))):is(ts(r,s),m0(ts(abs(r),abs(s))))
+-4r196
+n@satz196h:=satz196f(t15".4r196",t16".4r196",t17".4r196"):or(and(pos(r),neg(s)),and(neg(r),pos(s)))
++4r197
+b1is@t1:=satzd197a(a1,b1):eq"rp"(td(m0d(a1),b1),m0d(td(a1,b1)))
+t2:=isin(ts(m0(r),s),m0(ts(r,s)),td(m0d(a1),b1),m0d(td(a1,b1)),tict(m0(r),s,m0d(a1),b1,micm0(r,a1,a1ir),b1is),micm0(ts(r,s),td(a1,b1),tict),t1):is(ts(m0(r),s),m0(ts(r,s)))
+-4r197
+s@satz197a:=realapp2(is(ts(m0(r),s),m0(ts(r,s))),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t2".4r197"(x,y,t,u)):is(ts(m0(r),s),m0(ts(r,s)))
+satz197b:=tr3is(real,ts(r,m0(s)),ts(m0(s),r),m0(ts(s,r)),m0(ts(r,s)),comts(r,m0(s)),satz197a(s,r),ism0(ts(s,r),ts(r,s),comts(s,r))):is(ts(r,m0(s)),m0(ts(r,s)))
+satz197c:=tris2(real,ts(m0(r),s),ts(r,m0(s)),m0(ts(r,s)),satz197a,satz197b):is(ts(m0(r),s),ts(r,m0(s)))
+satz197d:=symis(real,ts(m0(r),s),ts(r,m0(s)),satz197c):is(ts(r,m0(s)),ts(m0(r),s))
+satz197e:=symis(real,ts(m0(r),s),m0(ts(r,s)),satz197a):is(m0(ts(r,s)),ts(m0(r),s))
+satz197f:=symis(real,ts(r,m0(s)),m0(ts(r,s)),satz197b):is(m0(ts(r,s)),ts(r,m0(s)))
+satz198:=tris(real,ts(m0(r),m0(s)),ts(r,m0(m0(s))),ts(r,s),satz197c(r,m0(s)),ists2(m0(m0(s)),s,r,satz177(s))):is(ts(m0(r),m0(s)),ts(r,s))
+satz198a:=symis(real,ts(m0(r),m0(s)),ts(r,s),satz198):is(ts(r,s),ts(m0(r),m0(s)))
++*ivr4
+b1is@[p:pos(r)][q:pos(s)]
+t3:=ptdpp(a1,b1,posex(r,a1,a1ir,p),posex(s,b1,b1is,q)):posd(td(a1,b1))
+t4:=posin(ts(r,s),td(a1,b1),tict,t3):pos(ts(r,s))
+-ivr4
+s@[p:pos(r)][q:pos(s)]
+postspp:=realapp2(pos(ts(r,s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t4".ivr4"(x,y,t,u,p,q)):pos(ts(r,s))
++*ivr4
+p@[n:neg(s)]
+t5:=ntdpn(a1,b1,posex(r,a1,a1ir,p),negex(s,b1,b1is,n)):negd(td(a1,b1))
+t6:=negin(ts(r,s),td(a1,b1),tict,t5):neg(ts(r,s))
+-ivr4
+s@[p:pos(r)][n:neg(s)]
+negtspn:=realapp2(neg(ts(r,s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t6".ivr4"(x,y,t,u,p,n)):neg(ts(r,s))
+s@[n:neg(r)][p:pos(s)]
+negtsnp:=isneg(ts(s,r),ts(r,s),comts(s,r),negtspn(s,r,p,n)):neg(ts(r,s))
+s@[n:neg(r)][o:neg(s)]
+postsnn:=ispos(ts(m0(r),m0(s)),ts(r,s),satz198,postspp(m0(r),m0(s),satz176c(r,n),satz176c(s,o))):pos(ts(r,s))
+r@[n:nis(r,0)]
+possq:=rapp(r,pos(ts(r,r)),[t:pos(r)]postspp(r,r,t,t),th2"l.imp"(is(r,0),pos(ts(r,r)),n),[t:neg(r)]postsnn(r,r,t,t)):pos(ts(r,r))
+r@nnegsq:=th1"l.imp"(is(r,0),not(neg(ts(r,r))),[t:is(r,0)]0notn(ts(r,r),satz192a(r,r,t)),[t:nis(r,0)]pnotn(ts(r,r),possq(r,t))):not(neg(ts(r,r)))
++4r199
+c2it@t1:=satzd199(a2,b2,c2):eq"rp"(td(td(a2,b2),c2),td(a2,td(b2,c2)))
+t2:=isin(ts(ts(r,s),t),ts(r,ts(s,t)),td(td(a2,b2),c2),td(a2,td(b2,c2)),tict(ts(r,s),t,td(a2,b2),c2,tict(r,s,a2,b2,a2ir,b2is),c2it),tict(r,ts(s,t),a2,td(b2,c2),a2ir,tict(s,t,b2,c2,b2is,c2it)),t1):is(ts(ts(r,s),t),ts(r,ts(s,t)))
+-4r199
+t@satz199:=realapp3(is(ts(ts(r,s),t),ts(r,ts(s,t))),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t2".4r199"(x,y,z,u,v,w)):is(ts(ts(r,s),t),ts(r,ts(s,t)))
+assts1:=satz199:is(ts(ts(r,s),t),ts(r,ts(s,t)))
+assts2:=symis(real,ts(ts(r,s),t),ts(r,ts(s,t)),satz199):is(ts(r,ts(s,t)),ts(ts(r,s),t))
++4r201
+c2it@t1:=satzd201(a2,b2,c2):eq"rp"(td(a2,pd(b2,c2)),pd(td(a2,b2),td(a2,c2)))
+t2:=isin(ts(r,pl(s,t)),pl(ts(r,s),ts(r,t)),td(a2,pd(b2,c2)),pd(td(a2,b2),td(a2,c2)),tict(r,pl(s,t),a2,pd(b2,c2),a2ir,picp(s,t,b2,c2,b2is,c2it)),picp(ts(r,s),ts(r,t),td(a2,b2),td(a2,c2),tict(r,s,a2,b2,a2ir,b2is),tict(r,t,a2,c2,a2ir,c2it)),t1):is(ts(r,pl(s,t)),pl(ts(r,s),ts(r,t)))
+-4r201
+satz201:=realapp3(is(ts(r,pl(s,t)),pl(ts(r,s),ts(r,t))),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t2".4r201"(x,y,z,u,v,w)):is(ts(r,pl(s,t)),pl(ts(r,s),ts(r,t)))
+disttp1:=tr3is(real,ts(pl(r,s),t),ts(t,pl(r,s)),pl(ts(t,r),ts(t,s)),pl(ts(r,t),ts(s,t)),comts(pl(r,s),t),satz201(t,r,s),ispl12(ts(t,r),ts(r,t),ts(t,s),ts(s,t),comts(t,r),comts(t,s))):is(ts(pl(r,s),t),pl(ts(r,t),ts(s,t)))
+disttp2:=satz201:is(ts(r,pl(s,t)),pl(ts(r,s),ts(r,t)))
+distpt1:=symis(real,ts(pl(r,s),t),pl(ts(r,t),ts(s,t)),disttp1):is(pl(ts(r,t),ts(s,t)),ts(pl(r,s),t))
+distpt2:=symis(real,ts(r,pl(s,t)),pl(ts(r,s),ts(r,t)),disttp2):is(pl(ts(r,s),ts(r,t)),ts(r,pl(s,t)))
+satz202:=tris(real,ts(r,mn(s,t)),pl(ts(r,s),ts(r,m0(t))),mn(ts(r,s),ts(r,t)),disttp2(r,s,m0(t)),ispl2(ts(r,m0(t)),m0(ts(r,t)),ts(r,s),satz197b(r,t))):is(ts(r,mn(s,t)),mn(ts(r,s),ts(r,t)))
+disttm1:=tris(real,ts(mn(r,s),t),pl(ts(r,t),ts(m0(s),t)),mn(ts(r,t),ts(s,t)),disttp1(r,m0(s),t),ispl2(ts(m0(s),t),m0(ts(s,t)),ts(r,t),satz197a(s,t))):is(ts(mn(r,s),t),mn(ts(r,t),ts(s,t)))
+disttm2:=satz202:is(ts(r,mn(s,t)),mn(ts(r,s),ts(r,t)))
+distmt1:=symis(real,ts(mn(r,s),t),mn(ts(r,t),ts(s,t)),disttm1):is(mn(ts(r,t),ts(s,t)),ts(mn(r,s),t))
+distmt2:=symis(real,ts(r,mn(s,t)),mn(ts(r,s),ts(r,t)),disttm2):is(mn(ts(r,s),ts(r,t)),ts(r,mn(s,t)))
+satz200:=satz202:is(ts(r,mn(s,t)),mn(ts(r,s),ts(r,t)))
++4r203
+c2it@[m:more(r,s)][p:pos(t)]
+t1:=satzd203a(a2,b2,c2,moreex(r,s,a2,b2,a2ir,b2is,m),posex(t,c2,c2it,p)):mored(td(a2,c2),td(b2,c2))
+t2:=morein(ts(r,t),ts(s,t),td(a2,c2),td(b2,c2),tict(r,t,a2,c2,a2ir,c2it),tict(s,t,b2,c2,b2is,c2it),t1):more(ts(r,t),ts(s,t))
+-4r203
+[m:more(r,s)][p:pos(t)]
+satz203a:=realapp3(more(ts(r,t),ts(s,t)),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t2".4r203"(x,y,z,u,v,w,m,p)):more(ts(r,t),ts(s,t))
+m@[i:is(t,0)]
+satz203b:=tris2(real,ts(r,t),ts(s,t),0,ts02(r,t,i),ts02(s,t,i)):is(ts(r,t),ts(s,t))
++*4r203
+m@[n:neg(t)]
+t3:=satzd203c(a2,b2,c2,moreex(r,s,a2,b2,a2ir,b2is,m),negex(t,c2,c2it,n)):lessd(td(a2,c2),td(b2,c2))
+t4:=lessin(ts(r,t),ts(s,t),td(a2,c2),td(b2,c2),tict(r,t,a2,c2,a2ir,c2it),tict(s,t,b2,c2,b2is,c2it),t3):less(ts(r,t),ts(s,t))
+-4r203
+m@[n:neg(t)]
+satz203c:=realapp3(less(ts(r,t),ts(s,t)),[x:dif][y:dif][z:dif][u:inn(x,class(r))][v:inn(y,class(s))][w:inn(z,class(t))]t4".4r203"(x,y,z,u,v,w,m,n)):less(ts(r,t),ts(s,t))
+p@satz203d:=ismore12(ts(r,t),ts(t,r),ts(s,t),ts(t,s),comts(r,t),comts(s,t),satz203a):more(ts(t,r),ts(t,s))
+i@satz203e:=tris2(real,ts(t,r),ts(t,s),0,ts01(t,r,i),ts01(t,s,i)):is(ts(t,r),ts(t,s))
+n@satz203f:=isless12(ts(r,t),ts(t,r),ts(s,t),ts(t,s),comts(r,t),comts(s,t),satz203c):less(ts(t,r),ts(t,s))
+t@[l:less(r,s)][p:pos(t)]
+satz203g:=lemma1(ts(s,t),ts(r,t),satz203a(s,r,t,lemma2(r,s,l),p)):less(ts(r,t),ts(s,t))
+l@[i:is(t,0)]
+satz203h:=tris2(real,ts(r,t),ts(s,t),0,ts02(r,t,i),ts02(s,t,i)):is(ts(r,t),ts(s,t))
+l@[n:neg(t)]
+satz203j:=lemma2(ts(s,t),ts(r,t),satz203c(s,r,t,lemma2(r,s,l),n)):more(ts(r,t),ts(s,t))
+p@satz203k:=lemma1(ts(t,s),ts(t,r),satz203d(s,r,t,lemma2(r,s,l),p)):less(ts(t,r),ts(t,s))
+i@satz203l:=tris2(real,ts(t,r),ts(t,s),0,ts01(t,r,i),ts01(t,s,i)):is(ts(t,r),ts(t,s))
+n@satz203m:=lemma2(ts(t,s),ts(t,r),satz203f(s,r,t,lemma2(r,s,l),n)):more(ts(t,r),ts(t,s))
++4r204
+a0ir@[n1:nis(r,0)]
+t1:=th3"l.imp"(zero(a0),is(r,0),n1,[t:zero(a0)]0in(t)):not(zero(a0))
+d3iu@[n1:nis(s,0)][i:is(ts(s,t),r)][j:is(ts(s,u),r)]
+t2:=satzd204b(a3,b3,t1(s,b3,b3is,n1),c3,d3,isex(ts(s,t),r,td(b3,c3),a3,tict(s,t,b3,c3,b3is,c3it),a3ir,i),isex(ts(s,u),r,td(b3,d3),a3,tict(s,u,b3,d3,b3is,d3iu),a3ir,j)):eq"rp"(c3,d3)
+t3:=isin(t,u,c3,d3,c3it,d3iu,t2):is(t,u)
+-4r204
+s@[n:nis(s,0)][x:real][y:real][i:is(ts(s,x),r)][j:is(ts(s,y),r)]
+satz204b:=realapp4(x,y,is(x,y),[z:dif][u:dif][v:dif][w:dif][zi:inn(z,class(r))][ui:inn(u,class(s))][vi:inn(v,class(x))][wi:inn(w,class(y))]t3".4r204"(x,y,z,u,v,w,zi,ui,vi,wi,n,i,j)):is(x,y)
++*4r204
+b1is@[n1:nis(s,0)]
+t4:=satzd204a(a1,b1,t1(s,b1,b1is,n1)):some"l"(dif,[x:dif]eq"rp"(td(b1,x),a1))
+[a:dif][e:eq"rp"(td(b1,a),a1)]
+ar:=realof(a):real
+t5:=isin(ts(s,ar),r,td(b1,a),a1,tict(s,ar,b1,a,b1is,innclass(a)),a1ir,e):is(ts(s,ar),r)
+t6:=somei(real,[x:real]is(ts(s,x),r),ar,t5):some([x:real]is(ts(s,x),r))
+n1@t7:=someapp(dif,[x:dif]eq"rp"(td(b1,x),a1),t4,some([x:real]is(ts(s,x),r)),[x:dif][t:eq"rp"(td(b1,x),a1)]t6(x,t)):some([x:real]is(ts(s,x),r))
+-4r204
+n@satz204a:=realapp2(some([x:real]is(ts(s,x),r)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t7".4r204"(x,y,t,u,n)):some([x:real]is(ts(s,x),r))
+satz204:=onei(real,[x:real]is(ts(s,x),r),[x:real][y:real][t:is(ts(s,x),r)][u:is(ts(s,y),r)]satz204b(x,y,t,u),satz204a):one([x:real]is(ts(s,x),r))
+ov:=ind(real,[x:real]is(ts(s,x),r),satz204):real
+satz204c:=oneax(real,[x:real]is(ts(s,x),r),satz204):is(ts(s,ov(r,s,n)),r)
+satz204d:=symis(real,ts(s,ov(r,s,n)),r,satz204c):is(r,ts(s,ov(r,s,n)))
+satz204e:=tris(real,ts(ov(r,s,n),s),ts(s,ov(r,s,n)),r,comts(ov(r,s,n),s),satz204c):is(ts(ov(r,s,n),s),r)
+satz204f:=symis(real,ts(ov(r,s,n),s),r,satz204e):is(r,ts(ov(r,s,n),s))
+s@[x:real][n:nis(s,0)][i:is(ts(s,x),r)]
+satz204g:=satz204b(n,x,ov(r,s,n),i,satz204c(n)):is(x,ov(r,s,n))
+s@[n:nis(s,0)][p:pos(r)][q:pos(s)]
++*4r204
+n@ros:=ov(r,s,n):real
+p@t8:=ispos(r,ts(s,ros),satz204d(n),p):pos(ts(s,ros))
+q@t9:=th1"l.and"(neg(s),neg(ros),pnotn(s,q)):not(and(neg(s),neg(ros)))
+t10:=ore1(and(pos(s),pos(ros)),and(neg(s),neg(ros)),satz196g(s,ros,t8),t9):and(pos(s),pos(ros))
+-4r204
+q@posovpp:=ande2(pos(s),pos(ov(r,s,n)),t10".4r204"):pos(ov(r,s,n))
+p@[m:neg(s)]
++*4r204
+m@t11:=th1"l.and"(pos(s),pos(ros),nnotp(s,m)):not(and(pos(s),pos(ros)))
+t12:=ore2(and(pos(s),pos(ros)),and(neg(s),neg(ros)),satz196g(s,ros,t8),t11):and(neg(s),neg(ros))
+-4r204
+m@negovpn:=ande2(neg(s),neg(ov(r,s,n)),t12".4r204"):neg(ov(r,s,n))
+n@[m:neg(r)][p:pos(s)]
++*4r204
+m@t13:=isneg(r,ts(s,ros),satz204d(n),m):neg(ts(s,ros))
+p@t14:=th1"l.and"(neg(s),pos(ros),pnotn(s,p)):not(and(neg(s),pos(ros)))
+t15:=ore1(and(pos(s),neg(ros)),and(neg(s),pos(ros)),satz196h(s,ros,t13),t14):and(pos(s),neg(ros))
+-4r204
+p@negovnp:=ande2(pos(s),neg(ov(r,s,n)),t15".4r204"):neg(ov(r,s,n))
+m@[l:neg(s)]
++*4r204
+l@t16:=th1"l.and"(pos(s),neg(ros),nnotp(s,l)):not(and(pos(s),neg(ros)))
+t17:=ore2(and(pos(s),neg(ros)),and(neg(s),pos(ros)),satz196h(s,ros,t13),t16):and(neg(s),pos(ros))
+-4r204
+l@posovnn:=ande2(neg(s),pos(ov(r,s,n)),t17".4r204"):pos(ov(r,s,n))
+@[r0:cut][s0:cut][m:more"rp"(r0,s0)]
+morerpep:=morein(pofrp(r0),pofrp(s0),pdofrp(r0),pdofrp(s0),innclass(pdofrp(r0)),innclass(pdofrp(s0)),morerpepd(r0,s0,m)):more(pofrp(r0),pofrp(s0))
+s0@[m:more(pofrp(r0),pofrp(s0))]
+morerpip:=morerpipd(r0,s0,moreex(pofrp(r0),pofrp(s0),pdofrp(r0),pdofrp(s0),innclass(pdofrp(r0)),innclass(pdofrp(s0)),m)):more"rp"(r0,s0)
+s0@[l:less"rp"(r0,s0)]
+lessrpep:=lemma1(pofrp(s0),pofrp(r0),morerpep(s0,r0,satz122(r0,s0,l))):less(pofrp(r0),pofrp(s0))
+s0@[l:less(pofrp(r0),pofrp(s0))]
+lessrpip:=satz121(s0,r0,morerpip(s0,r0,lemma2(pofrp(r0),pofrp(s0),l))):less"rp"(r0,s0)
+s@[p:pos(r)][q:pos(s)][m:more(r,s)]
+q@[m:more(r,s)]
++ivr5
+t1:=ismore12(r,pofrp(rpofp(r,p)),s,pofrp(rpofp(s,q)),isprp1(r,p),isprp1(s,q),m):more(pofrp(rpofp(r,p)),pofrp(rpofp(s,q)))
+-ivr5
+moreperp:=morerpip(rpofp(r,p),rpofp(s,q),t1".ivr5"):more"rp"(rpofp(r,p),rpofp(s,q))
+q@[m:more"rp"(rpofp(r,p),rpofp(s,q))]
++*ivr5
+m@t2:=morerpep(rpofp(r,p),rpofp(s,q),m):more(pofrp(rpofp(r,p)),pofrp(rpofp(s,q)))
+-ivr5
+m@morepirp:=ismore12(pofrp(rpofp(r,p)),r,pofrp(rpofp(s,q)),s,isprp2(r,p),isprp2(s,q),t2".ivr5"):more(r,s)
+q@[l:less(r,s)]
+lessperp:=satz121(rpofp(s,q),rpofp(r,p),moreperp(s,r,q,p,lemma2(r,s,l))):less"rp"(rpofp(r,p),rpofp(s,q))
+q@[l:less"rp"(rpofp(r,p),rpofp(s,q))]
+lesspirp:=lemma1(s,r,morepirp(s,r,q,p,satz122(rpofp(r,p),rpofp(s,q),l))):less(r,s)
+r@s01:=setof(real,[x:real]lessis(x,r)):set(real)
+s02:=setof(real,[x:real]more(x,r)):set(real)
++5r205
+s@[n:not(in(s,s01))]
+t1:=th3"l.imp"(lessis(s,r),in(s,s01),n,[t:lessis(s,r)]estii(real,[x:real]lessis(x,r),s,t)):not(lessis(s,r))
+t2:=estii(real,[x:real]more(x,r),s,satz167k(s,r,t1)):in(s,s02)
+-5r205
+vb00:=[x:real][t:not(in(x,s01))]t2".5r205"(x,t):all([x:real]or(in(x,s01),in(x,s02)))
++*5r205
+r@t3:=estii(real,[x:real]lessis(x,r),r,lessisi2(r,r,refis(real,r))):in(r,s01)
+-5r205
+r@vb01a:=nonemptyi(real,s01,r,t3".5r205"):nonempty(real,s01)
++*5r205
+r@t4:=ismore2(pl(r,0),r,pl(r,1rl),pl02(r,0,refis(real,0)),satz188k(1rl,0,r,satz169a(1rl,pos1))):more(pl(r,1rl),r)
+t5:=estii(real,[x:real]more(x,r),pl(r,1rl),t4):in(pl(r,1rl),s02)
+-5r205
+r@vb01b:=nonemptyi(real,s02,pl(r,1rl),t5".5r205"):nonempty(real,s02)
++*5r205
+s@[i:in(s,s01)][t:real][j:in(t,s02)]
+t6:=satz172a(s,r,t,estie(real,[x:real]lessis(x,r),s,i),lemma1(t,r,estie(real,[x:real]more(x,r),t,j))):less(s,t)
+-5r205
+r@vb02:=[x:real][t:in(x,s01)][y:real][u:in(y,s02)]t6".5r205"(x,t,y,u):all([x:real][t:in(x,s01)]all([y:real][u:in(y,s02)]less(x,y)))
+s@[l:less(s,r)]
+vb03a:=estii(real,[x:real]lessis(x,r),s,lessisi1(s,r,l)):in(s,s01)
+s@[m:more(s,r)]
+vb03b:=estii(real,[x:real]more(x,r),s,m):in(s,s02)
+r@s11:=setof(real,[x:real]less(x,r)):set(real)
+s12:=setof(real,[x:real]moreis(x,r)):set(real)
++*5r205
+s@[n:not(in(s,s11))]
+t7:=th3"l.imp"(less(s,r),in(s,s11),n,[t:less(s,r)]estii(real,[x:real]less(x,r),s,t)):not(less(s,r))
+t8:=estii(real,[x:real]moreis(x,r),s,satz167f(s,r,t7)):in(s,s12)
+-5r205
+r@vb10:=[x:real][t:not(in(x,s11))]t8".5r205"(x,t):all([x:real]or(in(x,s11),in(x,s12)))
++*5r205
+r@t9:=isless2(pl(r,0),r,mn(r,1rl),pl02(r,0,refis(real,0)),satz188m(m0(1rl),0,r,satz169c(m0(1rl),satz176a(1rl,pos1)))):less(mn(r,1rl),r)
+t10:=estii(real,[x:real]less(x,r),mn(r,1rl),t9):in(mn(r,1rl),s11)
+-5r205
+r@vb11a:=nonemptyi(real,s11,mn(r,1rl),t10".5r205"):nonempty(real,s11)
++*5r205
+r@t11:=estii(real,[x:real]moreis(x,r),r,moreisi2(r,r,refis(real,r))):in(r,s12)
+-5r205
+r@vb11b:=nonemptyi(real,s12,r,t11".5r205"):nonempty(real,s12)
++*5r205
+s@[i:in(s,s11)][t:real][j:in(t,s12)]
+t12:=satz172b(s,r,t,estie(real,[x:real]less(x,r),s,i),satz168a(t,r,estie(real,[x:real]moreis(x,r),t,j))):less(s,t)
+-5r205
+r@vb12:=[x:real][t:in(x,s11)][y:real][u:in(y,s12)]t12".5r205"(x,t,y,u):all([x:real][t:in(x,s11)]all([y:real][u:in(y,s12)]less(x,y)))
+s@[l:less(s,r)]
+vb13a:=estii(real,[x:real]less(x,r),s,l):in(s,s11)
+s@[m:more(s,r)]
+vb13b:=estii(real,[x:real]moreis(x,r),s,moreisi1(s,r,m)):in(s,s12)
+@2rl:=pl(1rl,1rl):real
+pos2:=pospl(1rl,1rl,pos1,pos1):pos(2rl)
+half:=ov(1rl,2rl,pnot0(2rl,pos2)):real
+poshalf:=posovpp(1rl,2rl,pnot0(2rl,pos2),pos1,pos2):pos(half)
++*ivr5
+r@t3:=tris(real,pl(r,r),pl(ts(1rl,r),ts(1rl,r)),ts(2rl,r),ispl12(r,ts(1rl,r),r,ts(1rl,r),satz195c(r),satz195c(r)),distpt1(1rl,1rl,r)):is(pl(r,r),ts(2rl,r))
+t4:=tr4is(real,ts(half,pl(r,r)),ts(half,ts(2rl,r)),ts(ts(half,2rl),r),ts(1rl,r),r,ists2(pl(r,r),ts(2rl,r),half,t3),assts2(half,2rl,r),ists1(ts(half,2rl),1rl,r,satz204e(1rl,2rl,pnot0(2rl,pos2))),satz195b(r)):is(ts(half,pl(r,r)),r)
+-ivr5
+s@[l:less(r,s)]
++*ivr5
+l@t5:=satz203k(pl(r,r),pl(r,s),half,satz188m(r,s,r,l),poshalf):less(ts(half,pl(r,r)),ts(half,pl(r,s)))
+-ivr5
+l@lemma3:=isless1(ts(half,pl(r,r)),r,ts(half,pl(r,s)),t4".ivr5",t5".ivr5"):less(r,ts(half,pl(r,s)))
++*ivr5
+l@t6:=satz203k(pl(r,s),pl(s,s),half,satz188f(r,s,s,l),poshalf):less(ts(half,pl(r,s)),ts(half,pl(s,s)))
+-ivr5
+l@lemma4:=isless2(ts(half,pl(s,s)),s,ts(half,pl(r,s)),t4".ivr5"(s),t6".ivr5"):less(ts(half,pl(r,s)),s)
+[p:pos(r)]
+lemma5:=satz169b(s,trmore(s,r,0,lemma2(r,s,l),satz169a(r,p))):pos(s)
+@[s1:set(real)][s2:set(real)][p0:all([x:real]or(in(x,s1),in(x,s2)))][p1a:nonempty(real,s1)][p1b:nonempty(real,s2)][p2:all([x:real][t:in(x,s1)]all([y:real][u:in(y,s2)]less(x,y)))]
++*5r205
+s2@[r:real]
+prop1:=all([x:real][t:less(x,r)]in(x,s1)):'prop'
+prop2:=all([x:real][t:more(x,r)]in(x,s2)):'prop'
+prop3:=and(prop1,prop2):'prop'
+p2@[x:real][y:real][px:prop3(x)][py:prop3(y)][l:less(x,y)]
+mxy:=ts(half,pl(x,y)):real
+t13:=lemma2(x,mxy,lemma3(x,y,l)):more(mxy,x)
+t14:=lemma4(x,y,l):less(mxy,y)
+t15:=<t14><mxy>ande1(prop1(y),prop2(y),py):in(mxy,s1)
+t16:=<t13><mxy>ande2(prop1(x),prop2(x),px):in(mxy,s2)
+t17:=<t16><mxy><t15><mxy>p2:less(mxy,mxy)
+t18:=<refis(real,mxy)>ec3e31(is(mxy,mxy),more(mxy,mxy),less(mxy,mxy),satz167b(mxy,mxy),t17):con
+py@t19:=[t:less(x,y)]t18(t):not(less(x,y))
+t20:=[t:more(x,y)]t18(y,x,py,px,lemma1(x,y,t)):not(more(x,y))
+t21:=or3e1(is(x,y),more(x,y),less(x,y),satz167a(x,y),t20,t19):is(x,y)
+p2@t22:=[x:real][y:real][t:prop3(x)][u:prop3(y)]t21(x,y,t,u):amone(real,[x:real]prop3(x))
+[case1:some([x:real]and(pos(x),in(x,s1)))][r:real][a:and(pos(r),in(r,s1))]
+t23:=ande1(pos(r),in(r,s1),a):pos(r)
+t24:=ande2(pos(r),in(r,s1),a):in(r,s1)
+sc1:=setof(cut,[x:cut]in(pofrp(x),s1)):set(cut)
+sc2:=setof(cut,[x:cut]in(pofrp(x),s2)):set(cut)
+[r0:cut][i:in(pofrp(r0),s1)]
+t25:=estii(cut,[x:cut]in(pofrp(x),s1),r0,i):in"rp"(r0,sc1)
+r0@[i:in"rp"(r0,sc1)]
+t26:=estie(cut,[x:cut]in(pofrp(x),s1),r0,i):in(pofrp(r0),s1)
+r0@[i:in(pofrp(r0),s2)]
+t27:=estii(cut,[x:cut]in(pofrp(x),s2),r0,i):in"rp"(r0,sc2)
+r0@[i:in"rp"(r0,sc2)]
+t28:=estie(cut,[x:cut]in(pofrp(x),s2),r0,i):in(pofrp(r0),s2)
+r0@t29:=th9"l.or"(in(pofrp(r0),s1),in(pofrp(r0),s2),in"rp"(r0,sc1),in"rp"(r0,sc2),<pofrp(r0)>p0,[t:in(pofrp(r0),s1)]t25(t),[t:in(pofrp(r0),s2)]t27(t)):or(in"rp"(r0,sc1),in"rp"(r0,sc2))
+a@pr1:=rpofp(r,t23):cut
+t30:=isp(real,[x:real]in(x,s1),r,pofrp(pr1),t24,isprp1(r,t23)):in(pofrp(pr1),s1)
+t31:=nonemptyi(cut,sc1,pr1,t25(pr1,t30)):nonempty(cut,sc1)
+[s:real][i:in(s,s2)]
+t32:=<i><s><t24><r>p2:less(r,s)
+t33:=lemma5(r,s,t32,t23):pos(s)
+ps1:=rpofp(s,t33):cut
+t34:=isp(real,[x:real]in(x,s2),s,pofrp(ps1),i,isprp1(s,t33)):in(pofrp(ps1),s2)
+t35:=nonemptyi(cut,sc2,ps1,t27(ps1,t34)):nonempty(cut,sc2)
+a@t36:=nonemptyapp(real,s2,p1b,nonempty(cut,sc2),[x:real][t:in(x,s2)]t35(x,t)):nonempty(cut,sc2)
+r0@[i:in"rp"(r0,sc1)][s0:cut][j:in"rp"(s0,sc2)]
+t37:=<t28(s0,j)><pofrp(s0)><t26(r0,i)><pofrp(r0)>p2:less(pofrp(r0),pofrp(s0))
+t38:=lessrpip(r0,s0,t37):less"rp"(r0,s0)
+a@stc:=schnitt(sc1,sc2,[x:cut]t29(x),t31,t36,[x:cut][t:in"rp"(x,sc1)][y:cut][u:in"rp"(y,sc2)]t38(x,t,y,u)):cut
+t39:=satzp205a(sc1,sc2,[x:cut]t29(x),t31,t36,[x:cut][t:in"rp"(x,sc1)][y:cut][u:in"rp"(y,sc2)]t38(x,t,y,u)):all"rp"([x:cut][t:less"rp"(x,stc)]in"rp"(x,sc1))
+t40:=satzp205b(sc1,sc2,[x:cut]t29(x),t31,t36,[x:cut][t:in"rp"(x,sc1)][y:cut][u:in"rp"(y,sc2)]t38(x,t,y,u)):all"rp"([x:cut][t:more"rp"(x,stc)]in"rp"(x,sc2))
+stp:=pofrp(stc):real
+t41:=posi(stc):pos(stp)
+[s:real][l:less(s,stp)][p:pos(s)]
+ps2:=rpofp(s,p):cut
+t42:=lessrpip(ps2,stc,isless1(s,pofrp(ps2),stp,isprp1(s,p),l)):less"rp"(ps2,stc)
+t43:=<t42><ps2>t39:in"rp"(ps2,sc1)
+t44:=isp(real,[x:real]in(x,s1),pofrp(ps2),s,t26(ps2,t43),isprp2(s,p)):in(s,s1)
+l@[n:not(pos(s))][i:in(s,s2)]
+t45:=<i><s><t24><r>p2:less(r,s)
+t46:=<lemma5(r,s,t45,t23)>n:con
+n@t47:=ore1(in(s,s1),in(s,s2),<s>p0,[t:in(s,s2)]t46(t)):in(s,s1)
+l@t48:=th1"l.imp"(pos(s),in(s,s1),[t:pos(s)]t44(t),[t:not(pos(s))]t47(t)):in(s,s1)
+s@[m:more(s,stp)]
+t49:=lemma5(stp,s,lemma1(s,stp,m),t41):pos(s)
+ps3:=rpofp(s,t49):cut
+t50:=morerpip(ps3,stc,ismore1(s,pofrp(ps3),stp,isprp1(s,t49),m)):more"rp"(ps3,stc)
+t51:=<t50><ps3>t40:in"rp"(ps3,sc2)
+t52:=isp(real,[x:real]in(x,s2),pofrp(ps3),s,t28(ps3,t51),isprp2(s,t49)):in(s,s2)
+a@t53:=andi(prop1(stp),prop2(stp),[x:real][t:less(x,stp)]t48(x,t),[x:real][t:more(x,stp)]t52(x,t)):prop3(stp)
+t54:=somei(real,[x:real]prop3(x),stp,t53):some([x:real]prop3(x))
+case1@t55:=someapp(real,[x:real]and(pos(x),in(x,s1)),case1,some([x:real]prop3(x)),[x:real][t:and(pos(x),in(x,s1))]t54(x,t)):some([x:real]prop3(x))
+p2@[case2:some([x:real]and(neg(x),in(x,s2)))]
+sp1:=setof(real,[x:real]in(m0(x),s1)):set(real)
+sp2:=setof(real,[x:real]in(m0(x),s2)):set(real)
+[r:real][i:in(m0(r),s1)]
+t56:=estii(real,[x:real]in(m0(x),s1),r,i):in(r,sp1)
+r@[i:in(r,sp1)]
+t57:=estie(real,[x:real]in(m0(x),s1),r,i):in(m0(r),s1)
+r@[i:in(m0(r),s2)]
+t58:=estii(real,[x:real]in(m0(x),s2),r,i):in(r,sp2)
+r@[i:in(r,sp2)]
+t59:=estie(real,[x:real]in(m0(x),s2),r,i):in(m0(r),s2)
+r@t60:=comor(in(r,sp1),in(r,sp2),th9"l.or"(in(m0(r),s1),in(m0(r),s2),in(r,sp1),in(r,sp2),<m0(r)>p0,[t:in(m0(r),s1)]t56(t),[t:in(m0(r),s2)]t58(t))):or(in(r,sp2),in(r,sp1))
+[i:in(r,s2)]
+t61:=t58(m0(r),isp(real,[x:real]in(x,s2),r,m0(m0(r)),i,satz177a(r))):in(m0(r),sp2)
+t62:=nonemptyi(real,sp2,m0(r),t61):nonempty(real,sp2)
+case2@t63:=nonemptyapp(real,s2,p1b,nonempty(real,sp2),[x:real][t:in(x,s2)]t62(x,t)):nonempty(real,sp2)
+r@[i:in(r,s1)]
+t64:=t56(m0(r),isp(real,[x:real]in(x,s1),r,m0(m0(r)),i,satz177a(r))):in(m0(r),sp1)
+t65:=nonemptyi(real,sp1,m0(r),t64):nonempty(real,sp1)
+case2@t66:=nonemptyapp(real,s1,p1a,nonempty(real,sp1),[x:real][t:in(x,s1)]t65(x,t)):nonempty(real,sp1)
+r@[i:in(r,sp2)][s:real][j:in(s,sp1)]
+t67:=<t59(r,i)><m0(r)><t57(s,j)><m0(s)>p2:less(m0(s),m0(r))
+t68:=lemma1(s,r,satz183d(s,r,t67)):less(r,s)
+r@[a:and(neg(r),in(r,s2))]
+t69:=satz176c(r,ande1(neg(r),in(r,s2),a)):pos(m0(r))
+t70:=isp(real,[x:real]in(x,s2),r,m0(m0(r)),ande2(neg(r),in(r,s2),a),satz177a(r)):in(m0(m0(r)),s2)
+t71:=andi(pos(m0(r)),in(m0(r),sp2),t69,t58(m0(r),t70)):and(pos(m0(r)),in(m0(r),sp2))
+t72:=somei(real,[x:real]and(pos(x),in(x,sp2)),m0(r),t71):some([x:real]and(pos(x),in(x,sp2)))
+case2@t73:=someapp(real,[x:real]and(neg(x),in(x,s2)),case2,some([x:real]and(pos(x),in(x,sp2))),[x:real][t:and(neg(x),in(x,s2))]t72(x,t)):some([x:real]and(pos(x),in(x,sp2)))
+t74:=t55(sp2,sp1,[x:real]t60(x),t63,t66,[x:real][t:in(x,sp2)][y:real][u:in(y,sp1)]t68(x,t,y,u),t73):some([x:real]prop3(sp2,sp1,x))
+[r:real][p:prop3(sp2,sp1,r)][s:real][l:less(s,m0(r))]
+t75:=ismore2(m0(m0(r)),r,m0(s),satz177(r),satz183c(s,m0(r),l)):more(m0(s),r)
+t76:=<t75><m0(s)>ande2(prop1(sp2,sp1,r),prop2(sp2,sp1,r),p):in(m0(s),sp1)
+t77:=isp(real,[x:real]in(x,s1),m0(m0(s)),s,t57(m0(s),t76),satz177(s)):in(s,s1)
+s@[m:more(s,m0(r))]
+t78:=isless2(m0(m0(r)),r,m0(s),satz177(r),satz183a(s,m0(r),m)):less(m0(s),r)
+t79:=<t78><m0(s)>ande1(prop1(sp2,sp1,r),prop2(sp2,sp1,r),p):in(m0(s),sp2)
+t80:=isp(real,[x:real]in(x,s2),m0(m0(s)),s,t59(m0(s),t79),satz177(s)):in(s,s2)
+p@t81:=andi(prop1(m0(r)),prop2(m0(r)),[x:real][t:less(x,m0(r))]t77(x,t),[x:real][t:more(x,m0(r))]t80(x,t)):prop3(m0(r))
+t82:=somei(real,[x:real]prop3(x),m0(r),t81):some([x:real]prop3(x))
+case2@t83:=someapp(real,[x:real]prop3(sp2,sp1,x),t74,some([x:real]prop3(x)),[x:real][t:prop3(sp2,sp1,x)]t82(x,t)):some([x:real]prop3(x))
+p2@[notcase1:not(some([x:real]and(pos(x),in(x,s1))))][notcase2:not(some([x:real]and(neg(x),in(x,s2))))][r:real][l:less(r,0)]
+t84:=th4"l.some"(real,[x:real]and(neg(x),in(x,s2)),notcase2,r):not(and(neg(r),in(r,s2)))
+t85:=th3"l.and"(neg(r),in(r,s2),t84,satz169d(r,l)):not(in(r,s2))
+t86:=ore1(in(r,s1),in(r,s2),<r>p0,t85):in(r,s1)
+r@[m:more(r,0)]
+t87:=th4"l.some"(real,[x:real]and(pos(x),in(x,s1)),notcase1,r):not(and(pos(r),in(r,s1)))
+t88:=th3"l.and"(pos(r),in(r,s1),t87,satz169b(r,m)):not(in(r,s1))
+t89:=ore2(in(r,s1),in(r,s2),<r>p0,t88):in(r,s2)
+notcase2@t90:=andi(prop1(0),prop2(0),[x:real][t:less(x,0)]t86(x,t),[x:real][t:more(x,0)]t89(x,t)):prop3(0)
+t91:=somei(real,[x:real]prop3(x),0,t90):some([x:real]prop3(x))
+notcase1@t92:=th1"l.imp"(some([x:real]and(neg(x),in(x,s2))),some([x:real]prop3(x)),[t:some([x:real]and(neg(x),in(x,s2)))]t83(t),[t:not(some([x:real]and(neg(x),in(x,s2))))]t91(t)):some([x:real]prop3(x))
+p2@t93:=th1"l.imp"(some([x:real]and(pos(x),in(x,s1))),some([x:real]prop3(x)),[t:some([x:real]and(pos(x),in(x,s1)))]t55(t),[t:not(some([x:real]and(pos(x),in(x,s1))))]t92(t)):some([x:real]prop3(x))
+t94:=onei(real,[x:real]prop3(x),t22,t93):one([x:real]prop3(x))
+-5r205
+p2@satz205:=t94".5r205":one([x:real]and(all([y:real][t:less(y,x)]in(y,s1)),all([y:real][t:more(y,x)]in(y,s2))))
+dedekind:=satz205:one([x:real]and(all([y:real][t:less(y,x)]in(y,s1)),all([y:real][t:more(y,x)]in(y,s2))))
+schnitt:=ind(real,[x:real]prop3".5r205"(x),satz205):real
+[r:real][l:less(r,schnitt)]
+satz205a:=<l><r>ande1(prop1".5r205"(schnitt),prop2".5r205"(schnitt),oneax(real,[x:real]prop3".5r205"(x),satz205)):in(r,s1)
+r@[m:more(r,schnitt)]
+satz205b:=<m><r>ande2(prop1".5r205"(schnitt),prop2".5r205"(schnitt),oneax(real,[x:real]prop3".5r205"(x),satz205)):in(r,s2)
+@[r0:cut][s0:cut]
++iva
+dr:=pdofrp(r0):dif
+ds:=pdofrp(s0):dif
+t1:=lemmaivad1(r0,s0):eq"rp"(pd(dr,ds),pdofrp(pl"rp"(r0,s0)))
+-iva
+lemmaiva1:=isin(pl(pofrp(r0),pofrp(s0)),pofrp(pl"rp"(r0,s0)),pd(pdofrp(r0),pdofrp(s0)),pdofrp(pl"rp"(r0,s0)),picp(pofrp(r0),pofrp(s0),pdofrp(r0),pdofrp(s0),innclass(pdofrp(r0)),innclass(pdofrp(s0))),innclass(pdofrp(pl"rp"(r0,s0))),t1".iva"):is(pl(pofrp(r0),pofrp(s0)),pofrp(pl"rp"(r0,s0)))
++*iva
+s0@t2:=lemmaivad2(r0,s0):eq"rp"(td(dr,ds),pdofrp(ts"rp"(r0,s0)))
+-iva
+s0@lemmaiva2:=isin(ts(pofrp(r0),pofrp(s0)),pofrp(ts"rp"(r0,s0)),td(pdofrp(r0),pdofrp(s0)),pdofrp(ts"rp"(r0,s0)),tict(pofrp(r0),pofrp(s0),pdofrp(r0),pdofrp(s0),innclass(pdofrp(r0)),innclass(pdofrp(s0))),innclass(pdofrp(ts"rp"(r0,s0))),t2".iva"):is(ts(pofrp(r0),pofrp(s0)),pofrp(ts"rp"(r0,s0)))
+[m:more(pofrp(r0),pofrp(s0))]
++*iva
+m@t3:=moreex(pofrp(r0),pofrp(s0),dr,ds,innclass(dr),innclass(ds),m):mored(dr,ds)
+-iva
+m@lemmaiva3:=lemmaivad3(r0,s0,t3".iva"):more"rp"(r0,s0)
+s0@[m:more"rp"(r0,s0)]
++*iva
+m@[l:less(pofrp(r0),pofrp(s0))]
+t4:=satz121(s0,r0,lemmaiva3(s0,r0,lemma2(pofrp(r0),pofrp(s0),l))):less"rp"(r0,s0)
+m@t5:=ec3e23(is"rp"(r0,s0),more"rp"(r0,s0),less"rp"(r0,s0),satz123b(r0,s0),m):not(less"rp"(r0,s0))
+t6:=th3"l.imp"(less(pofrp(r0),pofrp(s0)),less"rp"(r0,s0),t5,[t:less(pofrp(r0),pofrp(s0))]t4(t)):not(less(pofrp(r0),pofrp(s0)))
+t7:=ec3e21(is"rp"(r0,s0),more"rp"(r0,s0),less"rp"(r0,s0),satz123b(r0,s0),m):nis"rp"(r0,s0)
+t8:=th3"l.imp"(is(pofrp(r0),pofrp(s0)),is"rp"(r0,s0),t7,[t:is(pofrp(r0),pofrp(s0))]isrpip(r0,s0,t)):nis(pofrp(r0),pofrp(s0))
+-iva
+m@lemmaiva4:=or3e2(is(pofrp(r0),pofrp(s0)),more(pofrp(r0),pofrp(s0)),less(pofrp(r0),pofrp(s0)),satz167a(pofrp(r0),pofrp(s0)),t6".iva",t8".iva"):more(pofrp(r0),pofrp(s0))
+@[x:nat][y:nat][m:more(rlofnt(x),rlofnt(y))]
++*iva
+m@t9:=lemmaiva3(rpofnt(x),rpofnt(y),m):more"rp"(rpofnt(x),rpofnt(y))
+t10:=satz154d(rtofn(x),rtofn(y),t9):more"rt"(rtofn(x),rtofn(y))
+t11:=moree"rt"(rtofn(x),rtofn(y),fr(x,1),fr(y,1),inclass"rt"(fr(x,1)),inclass"rt"(fr(y,1)),t10):moref(fr(x,1),fr(y,1))
+-iva
+m@lemmaiva5:=satz111a(x,y,t11".iva"):more"n"(x,y)
+y@[m:more"n"(x,y)]
++*iva
+m@t12:=satz111d(x,y,m):moref(fr(x,1),fr(y,1))
+t13:=morei"rt"(rtofn(x),rtofn(y),fr(x,1),fr(y,1),inclass"rt"(fr(x,1)),inclass"rt"(fr(y,1)),t12):more"rt"(rtofn(x),rtofn(y))
+t14:=satz154a(rtofn(x),rtofn(y),t13):more"rp"(rpofnt(x),rpofnt(y))
+-iva
+m@lemmaiva6:=lemmaiva4(rpofnt(x),rpofnt(y),t14".iva"):more(rlofnt(x),rlofnt(y))
+@[r:real]
++int
+a0ir@[i:intrl(r)]
+t1:=intabsd(a0,intrlex(r,a0,a0ir,i)):intd(absd(a0))
+t2:=intrlin(abs(r),absd(a0),aica,t1):intrl(abs(r))
+-int
+[i:intrl(r)]
+intabs:=realapp1(r,intrl(abs(r)),[x:dif][t:inn(x,class(r))]t2".int"(r,x,t,i)):intrl(abs(r))
++*int
+i@t3:=intm0d(a0,intrlex(r,a0,a0ir,i)):intd(m0d(a0))
+t4:=intrlin(m0(r),m0d(a0),micm0,t3):intrl(m0(r))
+-int
+i@intm0:=realapp1(r,intrl(m0(r)),[x:dif][t:inn(x,class(r))]t4".int"(r,x,t,i)):intrl(m0(r))
++*int
+b1is@[i:intrl(r)][j:intrl(s)]
+t5:=intpd(a1,b1,intrlex(r,a1,a1ir,i),intrlex(s,b1,b1is,j)):intd(pd(a1,b1))
+t6:=intrlin(pl(r,s),pd(a1,b1),picp,t5):intrl(pl(r,s))
+-int
+i@[s:real][j:intrl(s)]
+intpl:=realapp2(r,s,intrl(pl(r,s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t6".int"(r,s,x,y,t,u,i,j)):intrl(pl(r,s))
+intmn:=intpl(r,i,m0(s),intm0(s,j)):intrl(mn(r,s))
++*int
+j@t7:=inttd(a1,b1,intrlex(r,a1,a1ir,i),intrlex(s,b1,b1is,j)):intd(td(a1,b1))
+t8:=intrlin(ts(r,s),td(a1,b1),tict,t7):intrl(ts(r,s))
+-int
+j@intts:=realapp2(r,s,intrl(ts(r,s)),[x:dif][y:dif][t:inn(x,class(r))][u:inn(y,class(s))]t8".int"(r,s,x,y,t,u,i,j)):intrl(ts(r,s))
+r@[n:natrl(r)]
++ivr24
+t1:=satz24a(ntofrl(r,n)):lessis"n"(1,ntofrl(r,n))
+t2:=th3"l.imp"(more(1rl,r),more"n"(1,ntofrl(r,n)),satz10d(1,ntofrl(r,n),t1),[t:more(1rl,r)]lemmaiva5(1,ntofrl(r,n),ismore2(r,rlofnt(ntofrl(r,n)),1rl,isrlnt1(r,n),t))):not(more(1rl,r))
+-ivr24
+satzr24:=satz167e(1rl,r,t2".ivr24"):lessis(1rl,r)
+r@[i:intrl(r)][s:real][j:intrl(s)][l:less(r,s)]
++ivr25
+t1:=satz182d(s,r,lemma2(r,s,l)):pos(mn(s,r))
+t2:=intmn(s,j,r,i):intrl(mn(s,r))
+t3:=posintnatrl(mn(s,r),t1,t2):natrl(mn(s,r))
+t4:=satzr24(mn(s,r),t3):lessis(1rl,mn(s,r))
+t5:=th9"l.or"(less(1rl,mn(s,r)),is(1rl,mn(s,r)),less(pl(1rl,r),pl(mn(s,r),r)),is(pl(1rl,r),pl(mn(s,r),r)),t4,[t:less(1rl,mn(s,r))]satz188f(1rl,mn(s,r),r,t),[t:is(1rl,mn(s,r))]ispl1(1rl,mn(s,r),r,t)):lessis(pl(1rl,r),pl(mn(s,r),r))
+-ivr25
+satzr25:=islessis12(pl(1rl,r),pl(r,1rl),pl(mn(s,r),r),s,compl(1rl,r),plmn(s,r),t5".ivr25"):lessis(pl(r,1rl),s)
+@[x:nat][y:nat]
++ivr155
+t1:=lemmaiva1(rpofnt(x),rpofnt(y)):is(pl(rlofnt(x),rlofnt(y)),pofrp(pl"rp"(rpofnt(x),rpofnt(y))))
+t2:=isrpep(rpofnt(pl"n"(x,y)),pl"rp"(rpofnt(x),rpofnt(y)),satz155e(x,y)):is(rlofnt(pl"n"(x,y)),pofrp(pl"rp"(rpofnt(x),rpofnt(y))))
+-ivr155
+satzr155a:=tris2(real,rlofnt(pl"n"(x,y)),pl(rlofnt(x),rlofnt(y)),pofrp(pl"rp"(rpofnt(x),rpofnt(y))),t2".ivr155",t1".ivr155"):is(rlofnt(pl"n"(x,y)),pl(rlofnt(x),rlofnt(y)))
+satzr155b:=symis(real,rlofnt(pl"n"(x,y)),pl(rlofnt(x),rlofnt(y)),satzr155a):is(pl(rlofnt(x),rlofnt(y)),rlofnt(pl"n"(x,y)))
++*ivr155
+y@t3:=lemmaiva2(rpofnt(x),rpofnt(y)):is(ts(rlofnt(x),rlofnt(y)),pofrp(ts"rp"(rpofnt(x),rpofnt(y))))
+t4:=isrpep(rpofnt(ts"n"(x,y)),ts"rp"(rpofnt(x),rpofnt(y)),satz155f(x,y)):is(rlofnt(ts"n"(x,y)),pofrp(ts"rp"(rpofnt(x),rpofnt(y))))
+-ivr155
+y@satzr155c:=tris2(real,rlofnt(ts"n"(x,y)),ts(rlofnt(x),rlofnt(y)),pofrp(ts"rp"(rpofnt(x),rpofnt(y))),t4".ivr155",t3".ivr155"):is(rlofnt(ts"n"(x,y)),ts(rlofnt(x),rlofnt(y)))
+satzr155d:=symis(real,rlofnt(ts"n"(x,y)),ts(rlofnt(x),rlofnt(y)),satzr155c):is(ts(rlofnt(x),rlofnt(y)),rlofnt(ts"n"(x,y)))
+@[t:real][r:real][s:real][a:and(not(neg(r)),is(ts(r,r),t))][b:and(not(neg(s)),is(ts(s,s),t))]
++7r161
+[c0:dif][cit:inn(c0,class(t))][a0:dif][air:inn(a0,class(r))][b0:dif][bis:inn(b0,class(s))]
+t1:=th3"l.imp"(negd(a0),neg(r),ande1(not(neg(r)),is(ts(r,r),t),a),[u:negd(a0)]negin(r,a0,air,u)):not(negd(a0))
+t2:=th3"l.imp"(negd(b0),neg(s),ande1(not(neg(s)),is(ts(s,s),t),b),[u:negd(b0)]negin(s,b0,bis,u)):not(negd(b0))
+t3:=isex(ts(r,r),t,td(a0,a0),c0,tict(r,r,a0,a0,air,air),cit,ande2(not(neg(r)),is(ts(r,r),t),a)):eq"rp"(td(a0,a0),c0)
+t4:=isex(ts(s,s),t,td(b0,b0),c0,tict(s,s,b0,b0,bis,bis),cit,ande2(not(neg(s)),is(ts(s,s),t),b)):eq"rp"(td(b0,b0),c0)
+t5:=isin(r,s,a0,b0,air,bis,satzd161b(c0,a0,b0,t1,t2,t3,t4)):is(r,s)
+-7r161
+satzr161b:=realapp3(t,r,s,is(r,s),[x:dif][y:dif][z:dif][u:inn(x,class(t))][v:inn(y,class(r))][w:inn(z,class(s))]t5".7r161"(x,u,y,v,z,w)):is(r,s)
+t@[n:not(neg(t))]
++*7r161
+n@[c0:dif][cit:inn(c0,class(t))]
+t6:=th3"l.imp"(negd(c0),neg(t),n,[u:negd(c0)]negin(t,c0,cit,u)):not(negd(c0))
+[a0:dif][a:and(not(negd(a0)),eq"rp"(td(a0,a0),c0))]
+ar:=realof(a0):real
+t7:=th3"l.imp"(neg(ar),negd(a0),ande1(not(negd(a0)),eq"rp"(td(a0,a0),c0),a),[u:neg(ar)]negex(ar,a0,innclass(a0),u)):not(neg(ar))
+t8:=isin(ts(ar,ar),t,td(a0,a0),c0,tict(ar,ar,a0,a0,innclass(a0),innclass(a0)),cit,ande2(not(negd(a0)),eq"rp"(td(a0,a0),c0),a)):is(ts(ar,ar),t)
+t9:=andi(not(neg(ar)),is(ts(ar,ar),t),t7,t8):and(not(neg(ar)),is(ts(ar,ar),t))
+t10:=somei(real,[u:real]and(not(neg(u)),is(ts(u,u),t)),ar,t9):some([u:real]and(not(neg(u)),is(ts(u,u),t)))
+cit@t11:=someapp(dif,[x:dif]and(not(negd(x)),eq"rp"(td(x,x),c0)),satzd161a(c0,t6),some([u:real]and(not(neg(u)),is(ts(u,u),t))),[x:dif][v:and(not(negd(x)),eq"rp"(td(x,x),c0))]t10(x,v)):some([u:real]and(not(neg(u)),is(ts(u,u),t)))
+-7r161
+n@satzr161a:=realapp1(t,some([u:real]and(not(neg(u)),is(ts(u,u),t))),[x:dif][v:inn(x,class(t))]t11".7r161"(x,v)):some([u:real]and(not(neg(u)),is(ts(u,u),t)))
+satzr161:=onei(real,[u:real]and(not(neg(u)),is(ts(u,u),t)),[u:real][v:real][a:and(not(neg(u)),is(ts(u,u),t))][b:and(not(neg(v)),is(ts(v,v),t))]satzr161b(u,v,a,b),satzr161a):one([u:real]and(not(neg(u)),is(ts(u,u),t)))
+sqrt:=ind(real,[u:real]and(not(neg(u)),is(ts(u,u),t)),satzr161):real
++*7r161
+n@t12:=oneax(real,[u:real]and(not(neg(u)),is(ts(u,u),t)),satzr161):and(not(neg(sqrt)),is(ts(sqrt,sqrt),t))
+-7r161
+n@thsqrt1a:=ande1(not(neg(sqrt)),is(ts(sqrt,sqrt),t),t12".7r161"):not(neg(sqrt))
+thsqrt1b:=ande2(not(neg(sqrt)),is(ts(sqrt,sqrt),t),t12".7r161"):is(ts(sqrt,sqrt),t)
+[x:real][o:not(neg(x))][i:is(ts(x,x),t)]
+thsqrt2:=satzr161b(x,sqrt,andi(not(neg(x)),is(ts(x,x),t),o,i),t12".7r161"):is(x,sqrt(t,n))
+o@[i:is(t,ts(x,x))]
+thsqrt3:=symis(real,x,sqrt(t,n),thsqrt2(symis(real,t,ts(x,x),i))):is(sqrt(t,n),x)
+@[r:real][s:real][n:not(neg(r))][o:not(neg(s))][i:is(r,s)]
+issqrt:=thsqrt2(s,o,sqrt(r,n),thsqrt1a(r,n),tris(real,ts(sqrt(r,n),sqrt(r,n)),r,s,thsqrt1b(r,n),i)):is(sqrt(r,n),sqrt(s,o))
+r@[n:not(neg(r))][i:is(r,0)]
+sqrt0:=thsqrt3(r,n,0,0notn(0,refis(real,0)),tris2(real,r,ts(0,0),0,i,ts01(0,0,refis(real,0)))):is(sqrt(r,n),0)
+n@[o:nis(r,0)]
++sqrt
+t1:=th3"l.imp"(is(sqrt(r,n),0),is(r,0),o,[t:is(sqrt(r,n),0)]tris1(real,r,0,ts(sqrt(r,n),sqrt(r,n)),thsqrt1b(r,n),ts01(sqrt(r,n),sqrt(r,n),t))):nis(sqrt(r,n),0)
+-sqrt
+sqrtnot0:=or3e2(is(sqrt(r,n),0),pos(sqrt(r,n)),neg(sqrt(r,n)),axrlo(sqrt(r,n)),thsqrt1a(r,n),t1".sqrt"):pos(sqrt(r,n))
+@[r:real][s:real][t:real][n:nis(t,0)]
++v0
+t1:=tr3is(real,ts(t,ts(r,ov(s,t,n))),ts(ts(r,ov(s,t,n)),t),ts(r,ts(ov(s,t,n),t)),ts(r,s),comts(t,ts(r,ov(s,t,n))),assts1(r,ov(s,t,n),t),ists2(ts(ov(s,t,n),t),s,r,satz204e(s,t,n))):is(ts(t,ts(r,ov(s,t,n))),ts(r,s))
+-v0
+lemma6:=satz204g(ts(r,s),t,ts(r,ov(s,t,n)),n,t1".v0"):is(ts(r,ov(s,t,n)),ov(ts(r,s),t,n))
++*v0
+n@t2:=tris(real,ts(t,pl(ov(r,t,n),ov(s,t,n))),pl(ts(t,ov(r,t,n)),ts(t,ov(s,t,n))),pl(r,s),disttp2(t,ov(r,t,n),ov(s,t,n)),ispl12(ts(t,ov(r,t,n)),r,ts(t,ov(s,t,n)),s,satz204c(r,t,n),satz204c(s,t,n))):is(ts(t,pl(ov(r,t,n),ov(s,t,n))),pl(r,s))
+-v0
+n@lemma7:=satz204g(pl(r,s),t,pl(ov(r,t,n),ov(s,t,n)),n,t2".v0"):is(pl(ov(r,t,n),ov(s,t,n)),ov(pl(r,s),t,n))
+r@[n:nis(r,0)]
+lemma8:=satz204b(r,r,n,ov(r,r,n),1rl,satz204c(r,r,n),satz195(r)):is(ov(r,r,n),1rl)
+lemma9:=ore2(is(r,0),is(ov(0,r,n),0),satz192c(r,ov(0,r,n),satz204c(0,r,n)),n):is(ov(0,r,n),0)
+r@[i:is(r,m0(r))]
++*v0
+i@[p:pos(m0(r))]
+t3:=<isneg(r,m0(r),i,satz176f(r,p))>pnotn(m0(r),p):con
+i@[n:neg(m0(r))]
+t4:=<ispos(r,m0(r),i,satz176d(r,n))>nnotp(m0(r),n):con
+-v0
+i@lemma10:=satz176e(r,or3e1(is(m0(r),0),pos(m0(r)),neg(m0(r)),axrlo(m0(r)),[t:pos(m0(r))]t3".v0"(t),[t:neg(m0(r))]t4".v0"(t))):is(r,0)
+r@lemma11:=satz167f(ts(r,r),0,th3"l.imp"(less(ts(r,r),0),neg(ts(r,r)),nnegsq(r),[t:less(ts(r,r),0)]satz169d(ts(r,r),t))):moreis(ts(r,r),0)
+lemma12:=rapp(r,is(ts(r,r),ts(abs(r),abs(r))),[t:pos(r)]satz196a(r,r,t,t),[t:is(r,0)]tris2(real,ts(r,r),ts(abs(r),abs(r)),0,ts01(r,r,t),ts01(abs(r),abs(r),abs0(r,t))),[t:neg(r)]satz196b(r,r,t,t)):is(ts(r,r),ts(abs(r),abs(r)))
+@[x:real][ix:intrl(x)][y:real][iy:intrl(y)][ly:lessis(y,x)]
++shift
+t1:=satz190a(x,x,1rl,0,moreisi2(x,x,refis(real,x)),satz169a(1rl,natpos(1rl,natrl1))):more(pl(x,1rl),pl(x,0))
+t2:=ismore2(pl(x,0),x,pl(x,1rl),pl02(x,0,refis(real,0)),t1):more(pl(x,1rl),x)
+t3:=satz172d(pl(x,1rl),x,y,t2,satz168b(y,x,ly)):more(pl(x,1rl),y)
+t4:=satz182d(pl(x,1rl),y,t3):pos(mn(pl(x,1rl),y))
+t5:=intmn(pl(x,1rl),intpl(x,ix,1rl,intrl1),y,iy):intrl(mn(pl(x,1rl),y))
+t6:=posintnatrl(mn(pl(x,1rl),y),t4,t5):natrl(mn(pl(x,1rl),y))
+-shift
+shiftl:=ntofrl(mn(pl(x,1rl),y),t6".shift"):nat
+[n:1to(shiftl)]
++*shift
+n@n1:=inn"n"(shiftl,n):nat
+t7:=1top(shiftl,n):lessis"n"(n1,shiftl)
+n2:=rlofnt(n1):real
+t8:=natintrl(n2,natrli(n1)):intrl(n2)
+-shift
+n@shiftr:=mn(pl(n2".shift",y),1rl):real
+intshiftr:=intmn(pl(n2".shift",y),intpl(n2".shift",t8".shift",y,iy),1rl,intrl1):intrl(shiftr)
+[m:1to(shiftl)][i:is(shiftr(n),shiftr(m))]
++*shift
+n@t8a:=tris(real,mn(pl(shiftr(n),1rl),y),mn(pl(n2,y),y),n2,ismn1(pl(mn(pl(n2,y),1rl),1rl),pl(n2,y),y,plmn(pl(n2,y),1rl)),mnpl(n2,y)):is(mn(pl(shiftr(n),1rl),y),n2)
+i@t9a:=ismn1(pl(shiftr(n),1rl),pl(shiftr(m),1rl),y,ispl1(shiftr(n),shiftr(m),1rl,i)):is(mn(pl(shiftr(n),1rl),y),mn(pl(shiftr(m),1rl),y))
+t10a:=tr3is(real,n2(n),mn(pl(shiftr(n),1rl),y),mn(pl(shiftr(m),1rl),y),n2(m),symis(real,mn(pl(shiftr(n),1rl),y),n2,t8a),t9a,t8a(m)):is(n2(n),n2(m))
+t11a:=isntirl(n1(n),n1(m),t10a):is"n"(n1(n),n1(m))
+-shift
+i@iseshiftr:=isinne(shiftl,n,m,t11a".shift"):is"e"(1to(shiftl),n,m)
++*shift
+n@[m:more(shiftr,x)]
+t9:=satz188d(shiftr,x,1rl,m):more(pl(shiftr,1rl),pl(x,1rl))
+t10:=ismore1(pl(shiftr,1rl),pl(n2,y),pl(x,1rl),plmn(pl(n2,y),1rl),t9):more(pl(n2,y),pl(x,1rl))
+t11:=satz188d(pl(n2,y),pl(x,1rl),m0(y),t10):more(mn(pl(n2,y),y),mn(pl(x,1rl),y))
+t12:=ismore1(mn(pl(n2,y),y),n2,mn(pl(x,1rl),y),mnpl(n2,y),t11):more(n2,mn(pl(x,1rl),y))
+t13:=ismore12(n2,rlofnt(ntofrl(n2,natrli(n1))),mn(pl(x,1rl),y),rlofnt(ntofrl(mn(pl(x,1rl),y),t6)),isrlnt1(n2,natrli(n1)),isrlnt1(mn(pl(x,1rl),y),t6),t12):more(rlofnt(ntofrl(n2,natrli(n1))),rlofnt(shiftl))
+t14:=lemmaiva5(ntofrl(n2,natrli(n1)),shiftl,t13):more"n"(ntofrl(n2,natrli(n1)),shiftl)
+t15:=ismore1"n"(ntofrl(n2,natrli(n1)),n1,shiftl,isntrl2(n1),t14):more"n"(n1,shiftl)
+n@t16:=th3"l.imp"(more(shiftr,x),more"n"(n1,shiftl),satz10d(n1,shiftl,t7),[t:more(shiftr,x)]t15(t)):not(more(shiftr,x))
+-shift
+n@shiftrls:=satz167e(shiftr,x,t16".shift"):lessis(shiftr,x)
++*shift
+n@[m:more(y,shiftr)]
+t17:=satz188d(y,shiftr,1rl,m):more(pl(y,1rl),pl(shiftr,1rl))
+t18:=ismore12(pl(y,1rl),pl(1rl,y),pl(shiftr,1rl),pl(n2,y),compl(y,1rl),plmn(pl(n2,y),1rl),t17):more(pl(1rl,y),pl(n2,y))
+t19:=satz188a(1rl,n2,y,t18):more(1rl,n2)
+t20:=lemmaiva5(1,n1,t19):more"n"(1,n1)
+n@t21:=th3"l.imp"(more(y,shiftr),more"n"(1,n1),satz10d(1,n1,satz24a(n1)),[t:more(y,shiftr)]t20(t)):not(more(y,shiftr))
+-shift
+n@lsshiftr:=satz167e(y,shiftr,t21".shift"):lessis(y,shiftr)
+ly@[u:real][a:and3(intrl(u),lessis(y,u),lessis(u,x))]
++*shift
+a@t22:=and3e1(intrl(u),lessis(y,u),lessis(u,x),a):intrl(u)
+t23:=and3e2(intrl(u),lessis(y,u),lessis(u,x),a):lessis(y,u)
+t24:=and3e3(intrl(u),lessis(y,u),lessis(u,x),a):lessis(u,x)
+[l:less(u,x)]
+t25:=satz188f(pl(u,1rl),pl(x,1rl),m0"r"(y),satz188f(u,x,1rl,l)):less(mn(pl(u,1rl),y),mn(pl(x,1rl),y))
+a@[i:is(u,x)]
+t26:=ismn1(pl(u,1rl),pl(x,1rl),y,ispl1(u,x,1rl,i)):is(mn(pl(u,1rl),y),mn(pl(x,1rl),y))
+a@t27:=th9"l.or"(less(u,x),is(u,x),less(mn(pl(u,1rl),y),mn(pl(x,1rl),y)),is(mn(pl(u,1rl),y),mn(pl(x,1rl),y)),t24,[t:less(u,x)]t25(t),[t:is(u,x)]t26(t)):lessis(mn(pl(u,1rl),y),mn(pl(x,1rl),y))
+ul:=shiftl(u,t22,y,iy,t23):nat
+t28:=islessis12(mn(pl(u,1rl),y),rlofnt(ul),mn(pl(x,1rl),y),rlofnt(shiftl),isrlnt1(mn(pl(u,1rl),y),t6(u,t22,y,iy,t23)),isrlnt1(mn(pl(x,1rl),y),t6),t27):lessis(rlofnt(ul),rlofnt(shiftl))
+t29:=th3"l.imp"(more"n"(ul,shiftl),more(rlofnt(ul),rlofnt(shiftl)),satz167d(rlofnt(ul),rlofnt(shiftl),t28),[t:more"n"(ul,shiftl)]lemmaiva6(ul,shiftl,t)):not(more"n"(ul,shiftl))
+t30:=satz10e(ul,shiftl,t29):lessis"n"(ul,shiftl)
+-shift
+a@shiftl1:=outn(shiftl,ul".shift",t30".shift"):1to(shiftl)
++*shift
+a@t31:=isinoutn(shiftl,ul,t30):is"n"(ul,n1(shiftl1))
+t32:=tris(real,mn(pl(u,1rl),y),rlofnt(ul),n2(shiftl1),isrlnt1(mn(pl(u,1rl),y),t6(u,t22,y,iy,t23)),isnterl(ul,n1(shiftl1),t31)):is(mn(pl(u,1rl),y),n2(shiftl1))
+t33:=tris(real,mn(pl(mn(pl(u,1rl),y),y),1rl),mn(pl(u,1rl),1rl),u,ismn1(pl(mn(pl(u,1rl),y),y),pl(u,1rl),1rl,plmn(pl(u,1rl),y)),mnpl(u,1rl)):is(mn(pl(mn(pl(u,1rl),y),y),1rl),u)
+-shift
+a@shiftinv1:=tris1(real,u,shiftr(shiftl1),mn(pl(mn(pl(u,1rl),y),y),1rl),t33".shift",ismn1(pl(mn(pl(u,1rl),y),y),pl(n2".shift"(shiftl1),y),1rl,ispl1(mn(pl(u,1rl),y),n2".shift"(shiftl1),y,t32".shift"))):is(u,shiftr(shiftl1))
+shiftinv2:=symis(real,u,shiftr(shiftl1),shiftinv1):is(shiftr(shiftl1),u)
+ly@[alpha:'type']
+seq:=[t:real][u:intrl(t)][v:lessis(y,t)][w:lessis(t,x)]alpha:'type'
+[s:seq]
+proofsirrelevant:=[t:real][it:intrl(t)][lt:lessis(y,t)][tl:lessis(t,x)][u:real][iu:intrl(u)][lu:lessis(y,u)][ul:lessis(u,x)][v:is(t,u)]is"e"(alpha,<tl><lt><it><t>s,<ul><lu><iu><u>s):'prop'
+alpha@[f:seq]
+shiftf:=[t:1to(shiftl)]<shiftrls(t)><lsshiftr(t)><intshiftr(t)><shiftr(t)>f:[t:1to(shiftl)]alpha
+ly@[s:seq(real)]
+inseq:=[t:real][u:intrl(t)][v:lessis(y,t)][w:lessis(t,x)]and3(intrl(<w><v><u><t>s),lessis(y,<w><v><u><t>s),lessis(<w><v><u><t>s,x)):'prop'
+injseq:=[t:real][it:intrl(t)][lt:lessis(y,t)][tl:lessis(t,x)][u:real][iu:intrl(u)][lu:lessis(y,u)][ul:lessis(u,x)][v:is"r"(<tl><lt><it><t>s,<ul><lu><iu><u>s)]is"r"(t,u):'prop'
+[u:real][v:real][a:and3(intrl(v),lessis(y,v),lessis(v,x))]
++*shift
+a@prop1:=is(u,<t24(v,a)><t23(v,a)><t22(v,a)><v>s):'prop'
+-shift
+v@improp:=and(and3(intrl(v),lessis(y,v),lessis(v,x)),[t:and3(intrl(v),lessis(y,v),lessis(v,x))]prop1".shift"(t)):'prop'
+u@imseq:=some([t:real]improp(u,t)):'prop'
+s@surjseq:=[t:real][u:intrl(t)][v:lessis(y,t)][w:lessis(t,x)]imseq(t):'prop'
+perm:=and(injseq,surjseq):'prop'
+[ins:inseq(s)]
++*shift
+ins@[n:1to(shiftl)]
+ns:=<shiftrls(n)><lsshiftr(n)><intshiftr(n)><shiftr(n)>s:real
+t34:=<shiftrls(n)><lsshiftr(n)><intshiftr(n)><shiftr(n)>ins:and3(intrl(ns),lessis(y,ns),lessis(ns,x))
+-shift
+ins@shiftseq:=[t:1to(shiftl)]shiftl1(ns".shift"(t),t34".shift"(t)):[t:1to(shiftl)]1to(shiftl)
+[js:injseq(s)]
++*shift
+js@[n:1to(shiftl)][m:1to(shiftl)][i:is"e"(1to(shiftl),<n>shiftseq,<m>shiftseq)]
+t35:=isoutne(shiftl,ul(ns(n),t34(n)),t30(ns(n),t34(n)),ul(ns(m),t34(m)),t30(ns(m),t34(m)),i):is"n"(ul(ns(n),t34(n)),ul(ns(m),t34(m)))
+t36:=isrlint(mn(pl(ns(n),1rl),y),t6(ns(n),t22(ns(n),t34(n)),y,iy,t23(ns(n),t34(n))),mn(pl(ns(m),1rl),y),t6(ns(m),t22(ns(m),t34(m)),y,iy,t23(ns(m),t34(m))),t35):is(mn(pl(ns(n),1rl),y),mn(pl(ns(m),1rl),y))
+t37:=satz188b(ns(n),ns(m),1rl,satz188b(pl(ns(n),1rl),pl(ns(m),1rl),m0"r"(y),t36)):is(ns(n),ns(m))
+t38:=<t37><shiftrls(m)><lsshiftr(m)><intshiftr(m)><shiftr(m)><shiftrls(n)><lsshiftr(n)><intshiftr(n)><shiftr(n)>js:is(shiftr(n),shiftr(m))
+t39:=satz188b(n2(n),n2(m),y,satz188b(pl(n2(n),y),pl(n2(m),y),m0(1rl),t38)):is(n2(n),n2(m))
+t40:=isntirl(n1(n),n1(m),t39):is"n"(n1(n),n1(m))
+t41:=isinne(shiftl,n,m,t40):is"e"(1to(shiftl),n,m)
+-shift
+js@injshiftseq:=[t:1to(shiftl)][u:1to(shiftl)][v:is"e"(1to(shiftl),<t>shiftseq,<u>shiftseq)]t41".shift"(t,u,v):injective(1to(shiftl),1to(shiftl),shiftseq)
+ins@[pri:proofsirrelevant(real,s)][ss:surjseq(s)]
++*shift
+ss@[n:1to(shiftl)]
+t42:=<shiftrls(n)><lsshiftr(n)><intshiftr(n)><shiftr(n)>ss:imseq(shiftr(n))
+[u:real][p:improp(shiftr(n),u)]
+t43:=ande1(and3(intrl(u),lessis(y,u),lessis(u,x)),[t:and3(intrl(u),lessis(y,u),lessis(u,x))]prop1(shiftr(n),u,t),p):and3(intrl(u),lessis(y,u),lessis(u,x))
+t44:=ande2"l.r"(and3(intrl(u),lessis(y,u),lessis(u,x)),[t:and3(intrl(u),lessis(y,u),lessis(u,x))]prop1(shiftr(n),u,t),p):is(shiftr(n),<t24(u,t43)><t23(u,t43)><t22(u,t43)><u>s)
+ul1:=shiftl1(u,t43):1to(shiftl)
+t45:=<shiftinv1(u,t43)><shiftrls(ul1)><lsshiftr(ul1)><intshiftr(ul1)><shiftr(ul1)><t24(u,t43)><t23(u,t43)><t22(u,t43)><u>pri:is(<t24(u,t43)><t23(u,t43)><t22(u,t43)><u>s,ns(ul1))
+t46:=shiftinv1(ns(ul1),t34(ul1)):is(ns(ul1),shiftr(<ul1>shiftseq))
+t47:=tr3is(real,shiftr(n),<t24(u,t43)><t23(u,t43)><t22(u,t43)><u>s,ns(ul1),shiftr(<ul1>shiftseq),t44,t45,t46):is(shiftr(n),shiftr(<ul1>shiftseq))
+t48:=iseshiftr(n,<ul1>shiftseq,t47):is"e"(1to(shiftl),n,<ul1>shiftseq)
+t49:=somei(1to(shiftl),[t:1to(shiftl)]is"e"(1to(shiftl),n,<t>shiftseq),ul1,t48):image(1to(shiftl),1to(shiftl),shiftseq,n)
+n@t50:=someapp(real,[t:real]improp(shiftr(n),t),t42,image(1to(shiftl),1to(shiftl),shiftseq,n),[t:real][u:improp(shiftr(n),t)]t49(t,u)):image(1to(shiftl),1to(shiftl),shiftseq,n)
+-shift
+ss@surjshiftseq:=[t:1to(shiftl)]t50".shift"(t):surjective(1to(shiftl),1to(shiftl),shiftseq)
+pri@[ps:perm(s)]
+bijshiftseq:=andi(injective(1to(shiftl),1to(shiftl),shiftseq),surjective(1to(shiftl),1to(shiftl),shiftseq),injshiftseq(ande1(injseq(s),surjseq(s),ps)),surjshiftseq(ande2(injseq(s),surjseq(s),ps))):bijective(1to(shiftl),1to(shiftl),shiftseq)
++c
+@complex:=pair1type(real):'type'
+cx:=complex:'type'
+[x:complex][y:complex]
+is:=is"e"(cx,x,y):'prop'
+nis:=not(is(x,y)):'prop'
+@[p:[t:complex]'prop']
+some:=some"l"(cx,p):'prop'
+all:=all"l"(cx,p):'prop'
+one:=one"e"(cx,p):'prop'
+@[a:real][b:real]
+pli:=pair1(real,a,b):complex
+x@re:=first1(real,x):real
+im:=second1(real,x):real
+b@reis:=first1is1(real,a,b):is"r"(re(pli(a,b)),a)
+isre:=first1is2(real,a,b):is"r"(a,re(pli(a,b)))
+imis:=second1is1(real,a,b):is"r"(im(pli(a,b)),b)
+isim:=second1is2(real,a,b):is"r"(b,im(pli(a,b)))
+x@pliis:=pair1is1(real,x):is(pli(re(x),im(x)),x)
+ispli:=pair1is2(real,x):is(x,pli(re(x),im(x)))
+y@[i:is(x,y)]
+iscere:=isf(cx,real,[t:cx]re(t),x,y,i):is"r"(re(x),re(y))
+isceim:=isf(cx,real,[t:cx]im(t),x,y,i):is"r"(im(x),im(y))
+b@[c:real][i:is"r"(a,b)]
+isrecx1:=isf(real,cx,[t:real]pli(t,c),a,b,i):is(pli(a,c),pli(b,c))
+isrecx2:=isf(real,cx,[t:real]pli(c,t),a,b,i):is(pli(c,a),pli(c,b))
+c@[d:real][i:is"r"(a,b)][j:is"r"(c,d)]
+isrecx12:=tris(cx,pli(a,c),pli(b,c),pli(b,d),isrecx1(a,b,c,i),isrecx2(c,d,b,j)):is(pli(a,c),pli(b,d))
+x@satz206:=refis(cx,x):is(x,x)
+y@[i:is(x,y)]
+satz207:=symis(cx,x,y,i):is(y,x)
+y@[z:complex][i:is(x,y)][j:is(y,z)]
+satz208:=tris(cx,x,y,z,i,j):is(x,z)
+@0c:=pli(0,0):complex
+1c:=pli(1rl,0):complex
+y@pl:=pli(pl"r"(re(x),re(y)),pl"r"(im(x),im(y))):complex
+d@plis12a:=isrecx12(pl"r"(re(pli(a,b)),re(pli(c,d))),pl"r"(a,c),pl"r"(im(pli(a,b)),im(pli(c,d))),pl"r"(b,d),ispl12(re(pli(a,b)),a,re(pli(c,d)),c,reis(a,b),reis(c,d)),ispl12(im(pli(a,b)),b,im(pli(c,d)),d,imis(a,b),imis(c,d))):is(pl(pli(a,b),pli(c,d)),pli(pl"r"(a,c),pl"r"(b,d)))
+plis12b:=symis(cx,pl(pli(a,b),pli(c,d)),pli(pl"r"(a,c),pl"r"(b,d)),plis12a):is(pli(pl"r"(a,c),pl"r"(b,d)),pl(pli(a,b),pli(c,d)))
+x@[r:real][s:real]
+plis1a:=isrecx12(pl"r"(re(pli(r,s)),re(x)),pl"r"(r,re(x)),pl"r"(im(pli(r,s)),im(x)),pl"r"(s,im(x)),ispl1(re(pli(r,s)),r,re(x),reis(r,s)),ispl1(im(pli(r,s)),s,im(x),imis(r,s))):is(pl(pli(r,s),x),pli(pl"r"(r,re(x)),pl"r"(s,im(x))))
+plis1b:=symis(cx,pl(pli(r,s),x),pli(pl"r"(r,re(x)),pl"r"(s,im(x))),plis1a):is(pli(pl"r"(r,re(x)),pl"r"(s,im(x))),pl(pli(r,s),x))
+plis2a:=isrecx12(pl"r"(re(x),re(pli(r,s))),pl"r"(re(x),r),pl"r"(im(x),im(pli(r,s))),pl"r"(im(x),s),ispl2(re(pli(r,s)),r,re(x),reis(r,s)),ispl2(im(pli(r,s)),s,im(x),imis(r,s))):is(pl(x,pli(r,s)),pli(pl"r"(re(x),r),pl"r"(im(x),s)))
+plis2b:=symis(cx,pl(x,pli(r,s)),pli(pl"r"(re(x),r),pl"r"(im(x),s)),plis2a):is(pli(pl"r"(re(x),r),pl"r"(im(x),s)),pl(x,pli(r,s)))
+z@[i:is(x,y)]
+ispl1:=isf(cx,cx,[t:cx]pl(t,z),x,y,i):is(pl(x,z),pl(y,z))
+ispl2:=isf(cx,cx,[t:cx]pl(z,t),x,y,i):is(pl(z,x),pl(z,y))
+z@[u:complex][i:is(x,y)][j:is(z,u)]
+ispl12:=tris(cx,pl(x,z),pl(y,z),pl(y,u),ispl1(x,y,z,i),ispl2(z,u,y,j)):is(pl(x,z),pl(y,u))
+y@satz209:=isrecx12(pl"r"(re(x),re(y)),pl"r"(re(y),re(x)),pl"r"(im(x),im(y)),pl"r"(im(y),im(x)),compl(re(x),re(y)),compl(im(x),im(y))):is(pl(x,y),pl(y,x))
+compl:=satz209:is(pl(x,y),pl(y,x))
+x@satz210:=tr3is(cx,pl(x,0c),pli(pl"r"(re(x),0),pl"r"(im(x),0)),pli(re(x),im(x)),x,plis2a(x,0,0),isrecx12(pl"r"(re(x),0),re(x),pl"r"(im(x),0),im(x),pl02(re(x),0,refis(real,0)),pl02(im(x),0,refis(real,0))),pliis(x)):is(pl(x,0c),x)
+satz210a:=symis(cx,pl(x,0c),x,satz210):is(x,pl(x,0c))
+satz210b:=tris(cx,pl(0c,x),pl(x,0c),x,compl(0c,x),satz210):is(pl(0c,x),x)
+satz210c:=symis(cx,pl(0c,x),x,satz210b):is(x,pl(0c,x))
+z@satz211:=tr3is(cx,pl(pl(x,y),z),pli(pl"r"(pl"r"(re(x),re(y)),re(z)),pl"r"(pl"r"(im(x),im(y)),im(z))),pli(pl"r"(re(x),pl"r"(re(y),re(z))),pl"r"(im(x),pl"r"(im(y),im(z)))),pl(x,pl(y,z)),plis1a(z,pl"r"(re(x),re(y)),pl"r"(im(x),im(y))),isrecx12(pl"r"(pl"r"(re(x),re(y)),re(z)),pl"r"(re(x),pl"r"(re(y),re(z))),pl"r"(pl"r"(im(x),im(y)),im(z)),pl"r"(im(x),pl"r"(im(y),im(z))),asspl1(re(x),re(y),re(z)),asspl1(im(x),im(y),im(z))),plis2b(x,pl"r"(re(y),re(z)),pl"r"(im(y),im(z)))):is(pl(pl(x,y),z),pl(x,pl(y,z)))
+asspl1:=satz211:is(pl(pl(x,y),z),pl(x,pl(y,z)))
+asspl2:=symis(cx,pl(pl(x,y),z),pl(x,pl(y,z)),asspl1):is(pl(x,pl(y,z)),pl(pl(x,y),z))
+y@[u:complex][i:is(pl(y,u),x)]
++2212
+t1:=tris(real,pl"r"(re(y),re(u)),re(pl(y,u)),re(x),isre(pl"r"(re(y),re(u)),pl"r"(im(y),im(u))),iscere(pl(y,u),x,i)):is"r"(pl"r"(re(y),re(u)),re(x))
+t2:=tris(real,pl"r"(im(y),im(u)),im(pl(y,u)),im(x),isim(pl"r"(re(y),re(u)),pl"r"(im(y),im(u))),isceim(pl(y,u),x,i)):is"r"(pl"r"(im(y),im(u)),im(x))
+t3:=satz187d(re(x),re(y),re(u),t1):is"r"(re(u),mn(re(x),re(y)))
+t4:=satz187d(im(x),im(y),im(u),t2):is"r"(im(u),mn(im(x),im(y)))
+-2212
+satz212a:=tris(cx,u,pli(re(u),im(u)),pli(mn(re(x),re(y)),mn(im(x),im(y))),ispli(u),isrecx12(re(u),mn(re(x),re(y)),im(u),mn(im(x),im(y)),t3".2212",t4".2212")):is(u,pli(mn(re(x),re(y)),mn(im(x),im(y))))
+y@satz212b:=tr3is(cx,pl(y,pli(mn(re(x),re(y)),mn(im(x),im(y)))),pli(pl"r"(re(y),mn(re(x),re(y))),pl"r"(im(y),mn(im(x),im(y)))),pli(re(x),im(x)),x,plis2a(y,mn(re(x),re(y)),mn(im(x),im(y))),isrecx12(pl"r"(re(y),mn(re(x),re(y))),re(x),pl"r"(im(y),mn(im(x),im(y))),im(x),satz187a(re(x),re(y)),satz187a(im(x),im(y))),pliis(x)):is(pl(y,pli(mn(re(x),re(y)),mn(im(x),im(y)))),x)
+satz212c:=somei(cx,[t:cx]is(pl(y,t),x),pli(mn(re(x),re(y)),mn(im(x),im(y))),satz212b):some([t:complex]is(pl(y,t),x))
+satz212:=onei(cx,[t:cx]is(pl(y,t),x),[t:cx][u:cx][v:is(pl(y,t),x)][w:is(pl(y,u),x)]tris2(cx,t,u,pli(mn(re(x),re(y)),mn(im(x),im(y))),satz212a(t,v),satz212a(u,w)),satz212c):one([t:complex]is(pl(y,t),x))
+%satz212:=onei(cx,[t:cx]is(pl(y,t),x),[t:cx][u:cx][v:is(pl(y,t),x)][w:is(pl(y,u),x)]tris2(cx,t,u,v),satz212a(u,w)),satz212c):one([t:complex]is(pl(y,t),x))
+mn:=pli(mn"r"(re(x),re(y)),mn"r"(im(x),im(y))):complex
+d@mnis12a:=isrecx12(mn"r"(re(pli(a,b)),re(pli(c,d))),mn"r"(a,c),mn"r"(im(pli(a,b)),im(pli(c,d))),mn"r"(b,d),ismn12(re(pli(a,b)),a,re(pli(c,d)),c,reis(a,b),reis(c,d)),ismn12(im(pli(a,b)),b,im(pli(c,d)),d,imis(a,b),imis(c,d))):is(mn(pli(a,b),pli(c,d)),pli(mn"r"(a,c),mn"r"(b,d)))
+mnis12b:=symis(cx,mn(pli(a,b),pli(c,d)),pli(mn"r"(a,c),mn"r"(b,d)),mnis12a):is(pli(mn"r"(a,c),mn"r"(b,d)),mn(pli(a,b),pli(c,d)))
+x@[r:real][s:real]
+mnis1a:=isrecx12(mn"r"(re(pli(r,s)),re(x)),mn"r"(r,re(x)),mn"r"(im(pli(r,s)),im(x)),mn"r"(s,im(x)),ismn1(re(pli(r,s)),r,re(x),reis(r,s)),ismn1(im(pli(r,s)),s,im(x),imis(r,s))):is(mn(pli(r,s),x),pli(mn"r"(r,re(x)),mn"r"(s,im(x))))
+mnis1b:=symis(cx,mn(pli(r,s),x),pli(mn"r"(r,re(x)),mn"r"(s,im(x))),mnis1a):is(pli(mn"r"(r,re(x)),mn"r"(s,im(x))),mn(pli(r,s),x))
+mnis2a:=isrecx12(mn"r"(re(x),re(pli(r,s))),mn"r"(re(x),r),mn"r"(im(x),im(pli(r,s))),mn"r"(im(x),s),ismn2(re(pli(r,s)),r,re(x),reis(r,s)),ismn2(im(pli(r,s)),s,im(x),imis(r,s))):is(mn(x,pli(r,s)),pli(mn"r"(re(x),r),mn"r"(im(x),s)))
+mnis2b:=symis(cx,mn(x,pli(r,s)),pli(mn"r"(re(x),r),mn"r"(im(x),s)),mnis2a):is(pli(mn"r"(re(x),r),mn"r"(im(x),s)),mn(x,pli(r,s)))
+z@[i:is(x,y)]
+ismn1:=isf(cx,cx,[t:cx]mn(t,z),x,y,i):is(mn(x,z),mn(y,z))
+ismn2:=isf(cx,cx,[t:cx]mn(z,t),x,y,i):is(mn(z,x),mn(z,y))
+z@[u:complex][i:is(x,y)][j:is(z,u)]
+ismn12:=tris(cx,mn(x,z),mn(y,z),mn(y,u),ismn1(x,y,z,i),ismn2(z,u,y,j)):is(mn(x,z),mn(y,u))
+y@[u:complex][i:is(pl(y,u),x)]
+satz212d:=satz212a(u,i):is(u,mn(x,y))
+satz212e:=symis(cx,u,mn(x,y),satz212d):is(mn(x,y),u)
+u@[i:is(pl(u,y),x)]
+satz212f:=satz212d(tris(cx,pl(y,u),pl(u,y),x,compl(y,u),i)):is(u,mn(x,y))
+satz212g:=symis(cx,u,mn(x,y),satz212f):is(mn(x,y),u)
+y@satz212h:=satz212b:is(pl(y,mn(x,y)),x)
+[i:is(mn(x,y),0c)]
++2213
+t1:=tr3is(real,mn"r"(re(x),re(y)),re(mn(x,y)),re(0c),0,isre(mn"r"(re(x),re(y)),mn"r"(im(x),im(y))),iscere(mn(x,y),0c,i),reis(0,0)):is"r"(mn"r"(re(x),re(y)),0)
+t2:=tr3is(real,mn"r"(im(x),im(y)),im(mn(x,y)),im(0c),0,isim(mn"r"(re(x),re(y)),mn"r"(im(x),im(y))),isceim(mn(x,y),0c,i),imis(0,0)):is"r"(mn"r"(im(x),im(y)),0)
+t3:=satz182b(re(x),re(y),t1):is"r"(re(x),re(y))
+t4:=satz182b(im(x),im(y),t2):is"r"(im(x),im(y))
+-2213
+satz213a:=tr3is(cx,x,pli(re(x),im(x)),pli(re(y),im(y)),y,ispli(x),isrecx12(re(x),re(y),im(x),im(y),t3".2213",t4".2213"),pliis(y)):is(x,y)
+y@[i:is(x,y)]
++*2213
+i@t5:=satz182e(re(x),re(y),iscere(x,y,i)):is"r"(mn"r"(re(x),re(y)),0)
+t6:=satz182e(im(x),im(y),isceim(x,y,i)):is"r"(mn"r"(im(x),im(y)),0)
+-2213
+i@satz213b:=isrecx12(mn"r"(re(x),re(y)),0,mn"r"(im(x),im(y)),0,t5".2213",t6".2213"):is(mn(x,y),0c)
+x@m0:=mn(0c,x):complex
+satz214:=isrecx12(mn"r"(re(0c),re(x)),m0"r"(re(x)),mn"r"(im(0c),im(x)),m0"r"(im(x)),pl01(re(0c),m0"r"(re(x)),reis(0,0)),pl01(im(0c),m0"r"(im(x)),imis(0,0))):is(m0(x),pli(m0"r"(re(x)),m0"r"(im(x))))
+satz214a:=symis(cx,m0(x),pli(m0"r"(re(x)),m0"r"(im(x))),satz214):is(pli(m0"r"(re(x)),m0"r"(im(x))),m0(x))
+b@m0isa:=tris(cx,m0(pli(a,b)),pli(m0"r"(re(pli(a,b))),m0"r"(im(pli(a,b)))),pli(m0"r"(a),m0"r"(b)),satz214(pli(a,b)),isrecx12(m0"r"(re(pli(a,b))),m0"r"(a),m0"r"(im(pli(a,b))),m0"r"(b),ism0(re(pli(a,b)),a,reis(a,b)),ism0(im(pli(a,b)),b,imis(a,b)))):is(m0(pli(a,b)),pli(m0"r"(a),m0"r"(b)))
+m0isb:=symis(cx,m0(pli(a,b)),pli(m0"r"(a),m0"r"(b)),m0isa):is(pli(m0"r"(a),m0"r"(b)),m0(pli(a,b)))
+y@[i:is(x,y)]
+ism0:=isf(cx,cx,[t:cx]m0(t),x,y,i):is(m0(x),m0(y))
+x@satz215:=tr4is(cx,m0(m0(x)),m0(pli(m0"r"(re(x)),m0"r"(im(x)))),pli(m0"r"(m0"r"(re(x))),m0"r"(m0"r"(im(x)))),pli(re(x),im(x)),x,ism0(m0(x),pli(m0"r"(re(x)),m0"r"(im(x))),satz214),m0isa(m0"r"(re(x)),m0"r"(im(x))),isrecx12(m0"r"(m0"r"(re(x))),re(x),m0"r"(m0"r"(im(x))),im(x),satz177(re(x)),satz177(im(x))),pliis(x)):is(m0(m0(x)),x)
+satz215a:=symis(cx,m0(m0(x)),x,satz215):is(x,m0(m0(x)))
+y@[i:is(x,m0(y))]
+satz215b:=tris(cx,m0(x),m0(m0(y)),y,ism0(x,m0(y),i),satz215(y)):is(m0(x),y)
+satz215c:=symis(cx,m0(x),y,satz215b):is(y,m0(x))
+y@[i:is(m0(x),y)]
+satz215d:=satz215c(y,x,symis(cx,m0(x),y,i)):is(x,m0(y))
+satz215e:=symis(cx,x,m0(y),satz215d):is(m0(y),x)
+x@satz216:=tr3is(cx,pl(x,m0(x)),pl(x,pli(m0"r"(re(x)),m0"r"(im(x)))),pli(pl"r"(re(x),m0"r"(re(x))),pl"r"(im(x),m0"r"(im(x)))),0c,ispl2(m0(x),pli(m0"r"(re(x)),m0"r"(im(x))),x,satz214(x)),plis2a(x,m0"r"(re(x)),m0"r"(im(x))),isrecx12(pl"r"(re(x),m0"r"(re(x))),0,pl"r"(im(x),m0"r"(im(x))),0,satz179(re(x)),satz179(im(x)))):is(pl(x,m0(x)),0c)
++2216
+anders:=satz212h(0c,x):is(pl(x,m0(x)),0c)
+-2216
+satz216a:=tris(cx,pl(m0(x),x),pl(x,m0(x)),0c,compl(m0(x),x),satz216):is(pl(m0(x),x),0c)
+y@satz217:=tr4is(cx,m0(pl(x,y)),pli(m0"r"(pl"r"(re(x),re(y))),m0"r"(pl"r"(im(x),im(y)))),pli(pl"r"(m0"r"(re(x)),m0"r"(re(y))),pl"r"(m0"r"(im(x)),m0"r"(im(y)))),pl(pli(m0"r"(re(x)),m0"r"(im(x))),pli(m0"r"(re(y)),m0"r"(im(y)))),pl(m0(x),m0(y)),m0isa(pl"r"(re(x),re(y)),pl"r"(im(x),im(y))),isrecx12(m0"r"(pl"r"(re(x),re(y))),pl"r"(m0"r"(re(x)),m0"r"(re(y))),m0"r"(pl"r"(im(x),im(y))),pl"r"(m0"r"(im(x)),m0"r"(im(y))),satz180(re(x),re(y)),satz180(im(x),im(y))),plis12b(m0"r"(re(x)),m0"r"(im(x)),m0"r"(re(y)),m0"r"(im(y))),ispl12(pli(m0"r"(re(x)),m0"r"(im(x))),m0(x),pli(m0"r"(re(y)),m0"r"(im(y))),m0(y),satz214a(x),satz214a(y))):is(m0(pl(x,y)),pl(m0(x),m0(y)))
+satz217a:=symis(cx,m0(pl(x,y)),pl(m0(x),m0(y)),satz217):is(pl(m0(x),m0(y)),m0(pl(x,y)))
+satz218:=tris(cx,mn(x,y),pl(x,pli(m0"r"(re(y)),m0"r"(im(y)))),pl(x,m0(y)),plis2b(x,m0"r"(re(y)),m0"r"(im(y))),ispl2(pli(m0"r"(re(y)),m0"r"(im(y))),m0(y),x,satz214a(y))):is(mn(x,y),pl(x,m0(y)))
+satz218a:=symis(cx,mn(x,y),pl(x,m0(y)),satz218):is(pl(x,m0(y)),mn(x,y))
++2219
+t1:=tr3is(cx,m0(mn(x,y)),m0(pl(x,m0(y))),pl(m0(x),m0(m0(y))),pl(m0(x),y),ism0(mn(x,y),pl(x,m0(y)),satz218),satz217(x,m0(y)),ispl2(m0(m0(y)),y,m0(x),satz215(y))):is(m0(mn(x,y)),pl(m0(x),y))
+-2219
+satz219:=tr3is(cx,m0(mn(x,y)),pl(m0(x),y),pl(y,m0(x)),mn(y,x),t1".2219",compl(m0(x),y),satz218a(y,x)):is(m0(mn(x,y)),mn(y,x))
+satz219a:=symis(cx,m0(mn(y,x)),mn(x,y),satz219(y,x)):is(mn(x,y),m0(mn(y,x)))
+ts:=pli(mn"r"(ts"r"(re(x),re(y)),ts"r"(im(x),im(y))),pl"r"(ts"r"(re(x),im(y)),ts"r"(im(x),re(y)))):complex
+rets:=mn"r"(ts"r"(re(x),re(y)),ts"r"(im(x),im(y))):real
+imts:=pl"r"(ts"r"(re(x),im(y)),ts"r"(im(x),re(y))):real
++v3
+d@t1:=ismn12"r"(ts"r"(re(pli(a,b)),re(pli(c,d))),ts"r"(a,c),ts"r"(im(pli(a,b)),im(pli(c,d))),ts"r"(b,d),ists12(re(pli(a,b)),a,re(pli(c,d)),c,reis(a,b),reis(c,d)),ists12(im(pli(a,b)),b,im(pli(c,d)),d,imis(a,b),imis(c,d))):is"r"(rets(pli(a,b),pli(c,d)),mn"r"(ts"r"(a,c),ts"r"(b,d)))
+t2:=ispl12"r"(ts"r"(re(pli(a,b)),im(pli(c,d))),ts"r"(a,d),ts"r"(im(pli(a,b)),re(pli(c,d))),ts"r"(b,c),ists12(re(pli(a,b)),a,im(pli(c,d)),d,reis(a,b),imis(c,d)),ists12(im(pli(a,b)),b,re(pli(c,d)),c,imis(a,b),reis(c,d))):is"r"(imts(pli(a,b),pli(c,d)),pl"r"(ts"r"(a,d),ts"r"(b,c)))
+-v3
+d@tsis12a:=isrecx12(rets(pli(a,b),pli(c,d)),mn"r"(ts"r"(a,c),ts"r"(b,d)),imts(pli(a,b),pli(c,d)),pl"r"(ts"r"(a,d),ts"r"(b,c)),t1".v3",t2".v3"):is(ts(pli(a,b),pli(c,d)),pli(mn"r"(ts"r"(a,c),ts"r"(b,d)),pl"r"(ts"r"(a,d),ts"r"(b,c))))
+tsis12b:=symis(cx,ts(pli(a,b),pli(c,d)),pli(mn"r"(ts"r"(a,c),ts"r"(b,d)),pl"r"(ts"r"(a,d),ts"r"(b,c))),tsis12a):is(pli(mn"r"(ts"r"(a,c),ts"r"(b,d)),pl"r"(ts"r"(a,d),ts"r"(b,c))),ts(pli(a,b),pli(c,d)))
+x@[r:real][s:real]
++*v3
+s@t3:=ismn12"r"(ts"r"(re(pli(r,s)),re(x)),ts"r"(r,re(x)),ts"r"(im(pli(r,s)),im(x)),ts"r"(s,im(x)),ists1(re(pli(r,s)),r,re(x),reis(r,s)),ists1(im(pli(r,s)),s,im(x),imis(r,s))):is"r"(rets(pli(r,s),x),mn"r"(ts"r"(r,re(x)),ts"r"(s,im(x))))
+t4:=ispl12"r"(ts"r"(re(pli(r,s)),im(x)),ts"r"(r,im(x)),ts"r"(im(pli(r,s)),re(x)),ts"r"(s,re(x)),ists1(re(pli(r,s)),r,im(x),reis(r,s)),ists1(im(pli(r,s)),s,re(x),imis(r,s))):is"r"(imts(pli(r,s),x),pl"r"(ts"r"(r,im(x)),ts"r"(s,re(x))))
+-v3
+s@tsis1a:=isrecx12(rets(pli(r,s),x),mn"r"(ts"r"(r,re(x)),ts"r"(s,im(x))),imts(pli(r,s),x),pl"r"(ts"r"(r,im(x)),ts"r"(s,re(x))),t3".v3",t4".v3"):is(ts(pli(r,s),x),pli(mn"r"(ts"r"(r,re(x)),ts"r"(s,im(x))),pl"r"(ts"r"(r,im(x)),ts"r"(s,re(x)))))
+tsis1b:=symis(cx,ts(pli(r,s),x),pli(mn"r"(ts"r"(r,re(x)),ts"r"(s,im(x))),pl"r"(ts"r"(r,im(x)),ts"r"(s,re(x)))),tsis1a):is(pli(mn"r"(ts"r"(r,re(x)),ts"r"(s,im(x))),pl"r"(ts"r"(r,im(x)),ts"r"(s,re(x)))),ts(pli(r,s),x))
++*v3
+s@t5:=ismn12"r"(ts"r"(re(x),re(pli(r,s))),ts"r"(re(x),r),ts"r"(im(x),im(pli(r,s))),ts"r"(im(x),s),ists2(re(pli(r,s)),r,re(x),reis(r,s)),ists2(im(pli(r,s)),s,im(x),imis(r,s))):is"r"(rets(x,pli(r,s)),mn"r"(ts"r"(re(x),r),ts"r"(im(x),s)))
+t6:=ispl12"r"(ts"r"(re(x),im(pli(r,s))),ts"r"(re(x),s),ts"r"(im(x),re(pli(r,s))),ts"r"(im(x),r),ists2(im(pli(r,s)),s,re(x),imis(r,s)),ists2(re(pli(r,s)),r,im(x),reis(r,s))):is"r"(imts(x,pli(r,s)),pl"r"(ts"r"(re(x),s),ts"r"(im(x),r)))
+-v3
+s@tsis2a:=isrecx12(rets(x,pli(r,s)),mn"r"(ts"r"(re(x),r),ts"r"(im(x),s)),imts(x,pli(r,s)),pl"r"(ts"r"(re(x),s),ts"r"(im(x),r)),t5".v3",t6".v3"):is(ts(x,pli(r,s)),pli(mn"r"(ts"r"(re(x),r),ts"r"(im(x),s)),pl"r"(ts"r"(re(x),s),ts"r"(im(x),r))))
+tsis2b:=symis(cx,ts(x,pli(r,s)),pli(mn"r"(ts"r"(re(x),r),ts"r"(im(x),s)),pl"r"(ts"r"(re(x),s),ts"r"(im(x),r))),tsis2a):is(pli(mn"r"(ts"r"(re(x),r),ts"r"(im(x),s)),pl"r"(ts"r"(re(x),s),ts"r"(im(x),r))),ts(x,pli(r,s)))
+z@[i:is(x,y)]
+ists1:=isf(cx,cx,[t:cx]ts(t,z),x,y,i):is(ts(x,z),ts(y,z))
+ists2:=isf(cx,cx,[t:cx]ts(z,t),x,y,i):is(ts(z,x),ts(z,y))
+z@[u:complex][i:is(x,y)][j:is(z,u)]
+ists12:=tris(cx,ts(x,z),ts(y,z),ts(y,u),ists1(x,y,z,i),ists2(z,u,y,j)):is(ts(x,z),ts(y,u))
++3220
+y@t1:=ismn12"r"(ts"r"(re(x),re(y)),ts"r"(re(y),re(x)),ts"r"(im(x),im(y)),ts"r"(im(y),im(x)),comts(re(x),re(y)),comts(im(x),im(y))):is"r"(rets(x,y),rets(y,x))
+t2:=tris(real,imts(x,y),pl"r"(ts"r"(im(x),re(y)),ts"r"(re(x),im(y))),imts(y,x),compl"r"(ts"r"(re(x),im(y)),ts"r"(im(x),re(y))),ispl12"r"(ts"r"(im(x),re(y)),ts"r"(re(y),im(x)),ts"r"(re(x),im(y)),ts"r"(im(y),re(x)),comts(im(x),re(y)),comts(re(x),im(y)))):is"r"(imts(x,y),imts(y,x))
+-3220
+y@satz220:=isrecx12(rets(x,y),rets(y,x),imts(x,y),imts(y,x),t1".3220",t2".3220"):is(ts(x,y),ts(y,x))
+comts:=satz220:is(ts(x,y),ts(y,x))
+x@[i:is(x,0c)]
+lemma1:=tris(real,re(x),re(0c),0,iscere(x,0c,i),reis(0,0)):is"r"(re(x),0)
+lemma2:=tris(real,im(x),im(0c),0,isceim(x,0c,i),imis(0,0)):is"r"(im(x),0)
+x@mod2:=pl"r"(ts"r"(re(x),re(x)),ts"r"(im(x),im(x))):real
+i@lemma3:=tris(real,mod2,pl"r"(0,0),0,ispl12"r"(ts"r"(re(x),re(x)),0,ts"r"(im(x),im(x)),0,ts01(re(x),re(x),lemma1),ts01(im(x),im(x),lemma2)),pl01(0,0,refis(real,0))):is"r"(mod2(x),0)
+x@[n:nis(x,0c)]
++*v3
+x@re2:=ts"r"(re(x),re(x)):real
+im2:=ts"r"(im(x),im(x)):real
+n@[i:is"r"(re(x),0)]
+t7:=th3"l.imp"(is"r"(im(x),0),is(x,0c),n,[t:is"r"(im(x),0)]tris(cx,x,pli(re(x),im(x)),0c,ispli(x),isrecx12(re(x),0,im(x),0,i,t))):nis"r"(im(x),0)
+t8:=ispos(im2,mod2,symis(real,mod2,im2,pl01(re2,im2,ts01(re(x),re(x),i))),possq(im(x),t7)):pos(mod2)
+n@[o:nis"r"(re(x),0)][i:is"r"(im(x),0)]
+t9:=ispos(re2,mod2,symis(real,mod2,re2,pl02(re2,im2,ts01(im(x),im(x),i))),possq(re(x),o)):pos(mod2)
+o@[p:nis"r"(im(x),0)]
+t10:=pospl(re2,im2,possq(re(x),o),possq(im(x),p)):pos(mod2)
+o@t11:=th1"l.imp"(is"r"(im(x),0),pos(mod2),[t:is"r"(im(x),0)]t9(t),[t:nis"r"(im(x),0)]t10(t)):pos(mod2)
+-v3
+n@lemma4:=th1"l.imp"(is"r"(re(x),0),pos(mod2),[t:is"r"(re(x),0)]t8".v3"(t),[t:nis"r"(re(x),0)]t11".v3"(t)):pos(mod2(x))
+x@lemma5:=th1"l.imp"(is(x,0c),not(neg(mod2)),[t:is(x,0c)]0notn(mod2,lemma3(t)),[t:nis(x,0c)]pnotn(mod2,lemma4(t))):not(neg(mod2(x)))
+y@[i:is(x,0c)]
++3221
+t1:=lemma1(x,i):is"r"(re(x),0)
+t2:=lemma2(x,i):is"r"(im(x),0)
+t3:=tris(real,rets(x,y),mn"r"(0,0),0,ismn12"r"(ts"r"(re(x),re(y)),0,ts"r"(im(x),im(y)),0,ts01(re(x),re(y),t1),ts01(im(x),im(y),t2)),satz187c(0,0,0,pl02(0,0,refis(real,0)))):is"r"(rets(x,y),0)
+t4:=tris(real,imts(x,y),pl"r"(0,0),0,ispl12"r"(ts"r"(re(x),im(y)),0,ts"r"(im(x),re(y)),0,ts01(re(x),im(y),t1),ts01(im(x),re(y),t2)),pl02(0,0,refis(real,0))):is"r"(imts(x,y),0)
+-3221
+satz221a:=isrecx12(rets(x,y),0,imts(x,y),0,t3".3221",t4".3221"):is(ts(x,y),0c)
+y@[i:is(y,0c)]
+satz221b:=tris(cx,ts(x,y),ts(y,x),0c,comts(x,y),satz221a(y,x,i)):is(ts(x,y),0c)
+y@[i:is(ts(x,y),0c)]
++*3221
+i@[n:nis(y,0c)]
+t5:=lemma4(y,n):pos(mod2(y))
+t6:=tris1(real,rets(x,y),0,re(ts(x,y)),reis(rets(x,y),imts(x,y)),lemma1(ts(x,y),i)):is"r"(rets(x,y),0)
+t7:=tris1(real,imts(x,y),0,im(ts(x,y)),imis(rets(x,y),imts(x,y)),lemma2(ts(x,y),i)):is"r"(imts(x,y),0)
+t8:=tris(real,pl"r"(ts"r"(rets(x,y),re(y)),ts"r"(imts(x,y),im(y))),pl"r"(0,0),0,ispl12"r"(ts"r"(rets(x,y),re(y)),0,ts"r"(imts(x,y),im(y)),0,ts01(rets(x,y),re(y),t6),ts01(imts(x,y),im(y),t7)),pl02(0,0,refis(real,0))):is"r"(pl"r"(ts"r"(rets(x,y),re(y)),ts"r"(imts(x,y),im(y))),0)
+y@ii1r:=ts"r"(ts"r"(im(x),im(y)),re(y)):real
+i1ir:=ts"r"(im(x),ts"r"(im(y),re(y))):real
+ir1i:=ts"r"(ts"r"(im(x),re(y)),im(y)):real
+i1ri:=ts"r"(im(x),ts"r"(re(y),im(y))):real
+rr1r:=ts"r"(ts"r"(re(x),re(y)),re(y)):real
+r1rr:=ts"r"(re(x),ts"r"(re(y),re(y))):real
+ri1r:=ts"r"(ts"r"(re(x),im(y)),re(y)):real
+r1ir:=ts"r"(re(x),ts"r"(im(y),re(y))):real
+ri1i:=ts"r"(ts"r"(re(x),im(y)),im(y)):real
+r1ii:=ts"r"(re(x),ts"r"(im(y),im(y))):real
+n@t9:=tris(real,ii1r,i1ir,i1ri,assts1(im(x),im(y),re(y)),ists2"r"(ts"r"(im(y),re(y)),ts"r"(re(y),im(y)),im(x),comts"r"(im(y),re(y)))):is"r"(ii1r,i1ri)
+t10:=tris(real,ts"r"(rets(x,y),re(y)),mn"r"(rr1r,ii1r),mn"r"(r1rr,i1ri),disttm1(ts"r"(re(x),re(y)),ts"r"(im(x),im(y)),re(y)),ismn12"r"(rr1r,r1rr,ii1r,i1ri,assts1(re(x),re(y),re(y)),t9)):is"r"(ts"r"(rets(x,y),re(y)),mn"r"(r1rr,i1ri))
+t11:=tr3is(real,ts"r"(imts(x,y),im(y)),pl"r"(ri1i,ir1i),pl"r"(r1ii,i1ri),pl"r"(i1ri,r1ii),disttp1(ts"r"(re(x),im(y)),ts"r"(im(x),re(y)),im(y)),ispl12"r"(ri1i,r1ii,ir1i,i1ri,assts1(re(x),im(y),im(y)),assts1(im(x),re(y),im(y))),compl"r"(r1ii,i1ri)):is"r"(ts"r"(imts(x,y),im(y)),pl"r"(i1ri,r1ii))
+t12:=tr4is(real,pl"r"(ts"r"(rets(x,y),re(y)),ts"r"(imts(x,y),im(y))),pl"r"(mn"r"(r1rr,i1ri),pl"r"(i1ri,r1ii)),pl"r"(pl"r"(mn"r"(r1rr,i1ri),i1ri),r1ii),pl"r"(r1rr,r1ii),ts"r"(re(x),mod2(y)),ispl12"r"(ts"r"(rets(x,y),re(y)),mn"r"(r1rr,i1ri),ts"r"(imts(x,y),im(y)),pl"r"(i1ri,r1ii),t10,t11),asspl2"r"(mn"r"(r1rr,i1ri),i1ri,r1ii),ispl1"r"(pl"r"(mn"r"(r1rr,i1ri),i1ri),r1rr,r1ii,plmn(r1rr,i1ri)),distpt2(re(x),ts"r"(re(y),re(y)),ts"r"(im(y),im(y)))):is"r"(pl"r"(ts"r"(rets(x,y),re(y)),ts"r"(imts(x,y),im(y))),ts"r"(re(x),mod2(y)))
+t13:=tris1(real,ts"r"(re(x),mod2(y)),0,pl"r"(ts"r"(rets(x,y),re(y)),ts"r"(imts(x,y),im(y))),t12,t8):is"r"(ts"r"(re(x),mod2(y)),0)
+t14:=ore1(is"r"(re(x),0),is"r"(mod2(y),0),satz192c(re(x),mod2(y),t13),pnot0(mod2(y),t5)):is"r"(re(x),0)
+t15:=tris1(real,ts"r"(im(x),im(y)),0,ts"r"(re(x),re(y)),satz182b(ts"r"(re(x),re(y)),ts"r"(im(x),im(y)),t6),ts01(re(x),re(y),t14)):is"r"(ts"r"(im(x),im(y)),0)
+t16:=tris1(real,ts"r"(im(x),re(y)),0,imts(x,y),pl01(ts"r"(re(x),im(y)),ts"r"(im(x),re(y)),ts01(re(x),im(y),t14)),t7):is"r"(ts"r"(im(x),re(y)),0)
+[j:is"r"(re(y),0)]
+t17:=t7"c.v3"(y,n,j):nis"r"(im(y),0)
+t18:=ore1(is"r"(im(x),0),is"r"(im(y),0),satz192c(im(x),im(y),t15),t17):is"r"(im(x),0)
+n@[o:nis"r"(re(y),0)]
+t19:=ore1(is"r"(im(x),0),is"r"(re(y),0),satz192c(im(x),re(y),t16),o):is"r"(im(x),0)
+n@t20:=th1"l.imp"(is"r"(re(y),0),is"r"(im(x),0),[t:is"r"(re(y),0)]t18(t),[t:nis"r"(re(y),0)]t19(t)):is"r"(im(x),0)
+t21:=tris(cx,x,pli(re(x),im(x)),0c,ispli(x),isrecx12(re(x),0,im(x),0,t14,t20)):is(x,0c)
+-3221
+i@satz221c:=th2"l.or"(is(x,0c),is(y,0c),[t:nis(y,0c)]t21".3221"(t)):or(is(x,0c),is(y,0c))
+y@[n:nis(x,0c)][o:nis(y,0c)]
+satz221d:=th3"l.imp"(is(ts(x,y),0c),or(is(x,0c),is(y,0c)),th3"l.or"(is(x,0c),is(y,0c),n,o),[t:is(ts(x,y),0c)]satz221c(t)):nis(ts(x,y),0c)
++3222
+x@t1:=tris(real,mn"r"(ts"r"(re(x),1rl),ts"r"(im(x),0)),mn"r"(re(x),0),re(x),ismn12"r"(ts"r"(re(x),1rl),re(x),ts"r"(im(x),0),0,satz195(re(x)),ts02(im(x),0,refis(real,0))),pl02(re(x),m0"r"(0),satz176b(0,refis(real,0)))):is"r"(mn"r"(ts"r"(re(x),1rl),ts"r"(im(x),0)),re(x))
+t2:=tris(real,pl"r"(ts"r"(re(x),0),ts"r"(im(x),1rl)),pl"r"(0,im(x)),im(x),ispl12"r"(ts"r"(re(x),0),0,ts"r"(im(x),1rl),im(x),ts02(re(x),0,refis(real,0)),satz195(im(x))),pl01(0,im(x),refis(real,0))):is"r"(pl"r"(ts"r"(re(x),0),ts"r"(im(x),1rl)),im(x))
+-3222
+x@satz222:=tr3is(cx,ts(x,1c),pli(mn"r"(ts"r"(re(x),1rl),ts"r"(im(x),0)),pl"r"(ts"r"(re(x),0),ts"r"(im(x),1rl))),pli(re(x),im(x)),x,tsis2a(x,1rl,0),isrecx12(mn"r"(ts"r"(re(x),1rl),ts"r"(im(x),0)),re(x),pl"r"(ts"r"(re(x),0),ts"r"(im(x),1rl)),im(x),t1".3222",t2".3222"),pliis(x)):is(ts(x,1c),x)
+satz222a:=symis(cx,ts(x,1c),x,satz222):is(x,ts(x,1c))
+satz222b:=tris(cx,ts(1c,x),ts(x,1c),x,comts(1c,x),satz222):is(ts(1c,x),x)
+satz222c:=symis(cx,ts(1c,x),x,satz222b):is(x,ts(1c,x))
++3223
+t1:=tris(real,mn"r"(ts"r"(re(x),m0"r"(1rl)),ts"r"(im(x),m0"r"(0))),mn"r"(m0"r"(re(x)),0),m0"r"(re(x)),ismn12"r"(ts"r"(re(x),m0"r"(1rl)),m0"r"(re(x)),ts"r"(im(x),m0"r"(0)),0,tris(real,ts"r"(re(x),m0"r"(1rl)),m0"r"(ts"r"(re(x),1rl)),m0"r"(re(x)),satz197b(re(x),1rl),ism0"r"(ts"r"(re(x),1rl),re(x),satz195(re(x)))),ts02(im(x),m0"r"(0),satz176b(0,refis(real,0)))),pl02(m0"r"(re(x)),m0"r"(0),satz176b(0,refis(real,0)))):is"r"(mn"r"(ts"r"(re(x),m0"r"(1rl)),ts"r"(im(x),m0"r"(0))),m0"r"(re(x)))
+t2:=tris(real,pl"r"(ts"r"(re(x),m0"r"(0)),ts"r"(im(x),m0"r"(1rl))),pl"r"(0,m0"r"(im(x))),m0"r"(im(x)),ispl12"r"(ts"r"(re(x),m0"r"(0)),0,ts"r"(im(x),m0"r"(1rl)),m0"r"(im(x)),ts02(re(x),m0"r"(0),satz176b(0,refis(real,0))),tris(real,ts"r"(im(x),m0"r"(1rl)),m0"r"(ts"r"(im(x),1rl)),m0"r"(im(x)),satz197b(im(x),1rl),ism0"r"(ts"r"(im(x),1rl),im(x),satz195(im(x))))),pl01(0,m0"r"(im(x)),refis(real,0))):is"r"(pl"r"(ts"r"(re(x),m0"r"(0)),ts"r"(im(x),m0"r"(1rl))),m0"r"(im(x)))
+-3223
+satz223:=tr4is(cx,ts(x,m0(1c)),ts(x,pli(m0"r"(1rl),m0"r"(0))),pli(mn"r"(ts"r"(re(x),m0"r"(1rl)),ts"r"(im(x),m0"r"(0))),pl"r"(ts"r"(re(x),m0"r"(0)),ts"r"(im(x),m0"r"(1rl)))),pli(m0"r"(re(x)),m0"r"(im(x))),m0(x),ists2(m0(1c),pli(m0"r"(1rl),m0"r"(0)),x,m0isa(1rl,0)),tsis2a(x,m0"r"(1rl),m0"r"(0)),isrecx12(mn"r"(ts"r"(re(x),m0"r"(1rl)),ts"r"(im(x),m0"r"(0))),m0"r"(re(x)),pl"r"(ts"r"(re(x),m0"r"(0)),ts"r"(im(x),m0"r"(1rl))),m0"r"(im(x)),t1".3223",t2".3223"),satz214a(x)):is(ts(x,m0(1c)),m0(x))
+satz223a:=symis(cx,ts(x,m0(1c)),m0(x),satz223):is(m0(x),ts(x,m0(1c)))
+satz223b:=tris(cx,ts(m0(1c),x),ts(x,m0(1c)),m0(x),comts(m0(1c),x),satz223):is(ts(m0(1c),x),m0(x))
+satz223c:=symis(cx,ts(m0(1c),x),m0(x),satz223b):is(m0(x),ts(m0(1c),x))
++3224
+y@rxry:=ts"r"(re(x),re(y)):real
+ixiy:=ts"r"(im(x),im(y)):real
+rxiy:=ts"r"(re(x),im(y)):real
+ixry:=ts"r"(im(x),re(y)):real
+t1:=tr4is(real,mn"r"(ts"r"(m0"r"(re(x)),re(y)),ts"r"(m0"r"(im(x)),im(y))),mn"r"(m0"r"(rxry),m0"r"(ixiy)),pl"r"(m0"r"(rxry),ixiy),mn"r"(ixiy,rxry),m0"r"(mn"r"(rxry,ixiy)),ismn12"r"(ts"r"(m0"r"(re(x)),re(y)),m0"r"(rxry),ts"r"(m0"r"(im(x)),im(y)),m0"r"(ixiy),satz197a(re(x),re(y)),satz197a(im(x),im(y))),ispl2"r"(m0"r"(m0"r"(ixiy)),ixiy,m0"r"(rxry),satz177(ixiy)),compl"r"(m0"r"(rxry),ixiy),satz181a(ixiy,rxry)):is"r"(mn"r"(ts"r"(m0"r"(re(x)),re(y)),ts"r"(m0"r"(im(x)),im(y))),m0"r"(mn"r"(rxry,ixiy)))
+t2:=tris(real,pl"r"(ts"r"(m0"r"(re(x)),im(y)),ts"r"(m0"r"(im(x)),re(y))),mn"r"(m0"r"(rxiy),ixry),m0"r"(pl"r"(rxiy,ixry)),ispl12"r"(ts"r"(m0"r"(re(x)),im(y)),m0"r"(rxiy),ts"r"(m0"r"(im(x)),re(y)),m0"r"(ixry),satz197a(re(x),im(y)),satz197a(im(x),re(y))),satz180a(rxiy,ixry)):is"r"(pl"r"(ts"r"(m0"r"(re(x)),im(y)),ts"r"(m0"r"(im(x)),re(y))),m0"r"(pl"r"(rxiy,ixry)))
+-3224
+y@satz224a:=tr4is(cx,ts(m0(x),y),ts(pli(m0"r"(re(x)),m0"r"(im(x))),y),pli(mn"r"(ts"r"(m0"r"(re(x)),re(y)),ts"r"(m0"r"(im(x)),im(y))),pl"r"(ts"r"(m0"r"(re(x)),im(y)),ts"r"(m0"r"(im(x)),re(y)))),pli(m0"r"(mn"r"(ts"r"(re(x),re(y)),ts"r"(im(x),im(y)))),m0"r"(pl"r"(ts"r"(re(x),im(y)),ts"r"(im(x),re(y))))),m0(ts(x,y)),ists1(m0(x),pli(m0"r"(re(x)),m0"r"(im(x))),y,satz214(x)),tsis1a(y,m0"r"(re(x)),m0"r"(im(x))),isrecx12(mn"r"(ts"r"(m0"r"(re(x)),re(y)),ts"r"(m0"r"(im(x)),im(y))),m0"r"(mn"r"(ts"r"(re(x),re(y)),ts"r"(im(x),im(y)))),pl"r"(ts"r"(m0"r"(re(x)),im(y)),ts"r"(m0"r"(im(x)),re(y))),m0"r"(pl"r"(ts"r"(re(x),im(y)),ts"r"(im(x),re(y)))),t1".3224",t2".3224"),m0isb(mn"r"(ts"r"(re(x),re(y)),ts"r"(im(x),im(y))),pl"r"(ts"r"(re(x),im(y)),ts"r"(im(x),re(y))))):is(ts(m0(x),y),m0(ts(x,y)))
+satz224b:=tr3is(cx,ts(x,m0(y)),ts(m0(y),x),m0(ts(y,x)),m0(ts(x,y)),comts(x,m0(y)),satz224a(y,x),ism0(ts(y,x),ts(x,y),comts(y,x))):is(ts(x,m0(y)),m0(ts(x,y)))
+satz224c:=tris2(cx,ts(m0(x),y),ts(x,m0(y)),m0(ts(x,y)),satz224a,satz224b):is(ts(m0(x),y),ts(x,m0(y)))
+satz224d:=symis(cx,ts(m0(x),y),ts(x,m0(y)),satz224c):is(ts(x,m0(y)),ts(m0(x),y))
+satz224e:=symis(cx,ts(m0(x),y),m0(ts(x,y)),satz224a):is(m0(ts(x,y)),ts(m0(x),y))
+satz224f:=symis(cx,ts(x,m0(y)),m0(ts(x,y)),satz224b):is(m0(ts(x,y)),ts(x,m0(y)))
+satz225:=tris(cx,ts(m0(x),m0(y)),ts(x,m0(m0(y))),ts(x,y),satz224c(x,m0(y)),ists2(m0(m0(y)),y,x,satz215(y))):is(ts(m0(x),m0(y)),ts(x,y))
+satz225a:=symis(cx,ts(m0(x),m0(y)),ts(x,y),satz225):is(ts(x,y),ts(m0(x),m0(y)))
++3226
+z@rrr:=ts"r"(ts"r"(re(x),re(y)),re(z)):real
+iir:=ts"r"(ts"r"(im(x),im(y)),re(z)):real
+rii:=ts"r"(ts"r"(re(x),im(y)),im(z)):real
+iri:=ts"r"(ts"r"(im(x),re(y)),im(z)):real
+rri:=ts"r"(ts"r"(re(x),re(y)),im(z)):real
+iii:=ts"r"(ts"r"(im(x),im(y)),im(z)):real
+rir:=ts"r"(ts"r"(re(x),im(y)),re(z)):real
+irr:=ts"r"(ts"r"(im(x),re(y)),re(z)):real
+t1:=tr3is(real,mn"r"(ts"r"(rets(x,y),re(z)),ts"r"(imts(x,y),im(z))),mn"r"(mn"r"(rrr,iir),pl"r"(rii,iri)),pl"r"(rrr,pl"r"(m0"r"(iir),m0"r"(pl"r"(rii,iri)))),mn"r"(rrr,pl"r"(iir,pl"r"(rii,iri))),ismn12"r"(ts"r"(rets(x,y),re(z)),mn"r"(rrr,iir),ts"r"(imts(x,y),im(z)),pl"r"(rii,iri),disttm1(ts"r"(re(x),re(y)),ts"r"(im(x),im(y)),re(z)),disttp1(ts"r"(re(x),im(y)),ts"r"(im(x),re(y)),im(z))),asspl1"r"(rrr,m0"r"(iir),m0"r"(pl"r"(rii,iri))),ispl2"r"(pl"r"(m0"r"(iir),m0"r"(pl"r"(rii,iri))),m0"r"(pl"r"(iir,pl"r"(rii,iri))),rrr,satz180a(iir,pl"r"(rii,iri)))):is"r"(mn"r"(ts"r"(rets(x,y),re(z)),ts"r"(imts(x,y),im(z))),mn"r"(rrr,pl"r"(iir,pl"r"(rii,iri))))
+t2:=tr3is(real,pl"r"(ts"r"(rets(x,y),im(z)),ts"r"(imts(x,y),re(z))),pl"r"(mn"r"(rri,iii),pl"r"(rir,irr)),pl"r"(pl"r"(rir,irr),mn"r"(rri,iii)),mn"r"(pl"r"(pl"r"(rir,irr),rri),iii),ispl12"r"(ts"r"(rets(x,y),im(z)),mn"r"(rri,iii),ts"r"(imts(x,y),re(z)),pl"r"(rir,irr),disttm1(ts"r"(re(x),re(y)),ts"r"(im(x),im(y)),im(z)),disttp1(ts"r"(re(x),im(y)),ts"r"(im(x),re(y)),re(z))),compl"r"(mn"r"(rri,iii),pl"r"(rir,irr)),asspl2"r"(pl"r"(rir,irr),rri,m0"r"(iii))):is"r"(pl"r"(ts"r"(rets(x,y),im(z)),ts"r"(imts(x,y),re(z))),mn"r"(pl"r"(pl"r"(rir,irr),rri),iii))
+t3:=tris(cx,ts(ts(x,y),z),pli(mn"r"(ts"r"(rets(x,y),re(z)),ts"r"(imts(x,y),im(z))),pl"r"(ts"r"(rets(x,y),im(z)),ts"r"(imts(x,y),re(z)))),pli(mn"r"(rrr,pl"r"(iir,pl"r"(rii,iri))),mn"r"(pl"r"(pl"r"(rir,irr),rri),iii)),tsis1a(z,rets(x,y),imts(x,y)),isrecx12(mn"r"(ts"r"(rets(x,y),re(z)),ts"r"(imts(x,y),im(z))),mn"r"(rrr,pl"r"(iir,pl"r"(rii,iri))),pl"r"(ts"r"(rets(x,y),im(z)),ts"r"(imts(x,y),re(z))),mn"r"(pl"r"(pl"r"(rir,irr),rri),iii),t1,t2)):is(ts(ts(x,y),z),pli(mn"r"(rrr,pl"r"(iir,pl"r"(rii,iri))),mn"r"(pl"r"(pl"r"(rir,irr),rri),iii)))
+c@t4:=tris(real,ts"r"(ts"r"(a,b),c),ts"r"(a,ts"r"(b,c)),ts"r"(ts"r"(b,c),a),assts1(a,b,c),comts"r"(a,ts"r"(b,c))):is"r"(ts"r"(ts"r"(a,b),c),ts"r"(ts"r"(b,c),a))
+t5:=tris(real,pl"r"(pl"r"(a,b),c),pl"r"(c,pl"r"(a,b)),pl"r"(pl"r"(c,a),b),compl"r"(pl"r"(a,b),c),asspl2"r"(c,a,b)):is"r"(pl"r"(pl"r"(a,b),c),pl"r"(pl"r"(c,a),b))
+t6:=tris(real,pl"r"(a,pl"r"(b,c)),pl"r"(pl"r"(b,c),a),pl"r"(b,pl"r"(c,a)),compl"r"(a,pl"r"(b,c)),asspl1"r"(b,c,a)):is"r"(pl"r"(a,pl"r"(b,c)),pl"r"(b,pl"r"(c,a)))
+z@rrr1:=rrr(y,z,x):real
+iir1:=iir(y,z,x):real
+rii1:=rii(y,z,x):real
+iri1:=iri(y,z,x):real
+rri1:=rri(y,z,x):real
+iii1:=iii(y,z,x):real
+rir1:=rir(y,z,x):real
+irr1:=irr(y,z,x):real
+t7:=tris(real,pl"r"(iir,pl"r"(rii,iri)),pl"r"(rii,pl"r"(iri,iir)),pl"r"(iir1,pl"r"(rii1,iri1)),t6(iir,rii,iri),ispl12"r"(rii,iir1,pl"r"(iri,iir),pl"r"(rii1,iri1),t4(re(x),im(y),im(z)),ispl12"r"(iri,rii1,iir,iri1,t4(im(x),re(y),im(z)),t4(im(x),im(y),re(z))))):is"r"(pl"r"(iir,pl"r"(rii,iri)),pl"r"(iir1,pl"r"(rii1,iri1)))
+t8:=tris(real,pl"r"(pl"r"(rir,irr),rri),pl"r"(pl"r"(rri,rir),irr),pl"r"(pl"r"(rir1,irr1),rri1),t5(rir,irr,rri),ispl12"r"(pl"r"(rri,rir),pl"r"(rir1,irr1),irr,rri1,ispl12"r"(rri,rir1,rir,irr1,t4(re(x),re(y),im(z)),t4(re(x),im(y),re(z))),t4(im(x),re(y),re(z)))):is"r"(pl"r"(pl"r"(rir,irr),rri),pl"r"(pl"r"(rir1,irr1),rri1))
+t9:=ismn12"r"(rrr,rrr1,pl"r"(iir,pl"r"(rii,iri)),pl"r"(iir1,pl"r"(rii1,iri1)),t4(re(x),re(y),re(z)),t7):is"r"(mn"r"(rrr,pl"r"(iir,pl"r"(rii,iri))),mn"r"(rrr1,pl"r"(iir1,pl"r"(rii1,iri1))))
+t10:=ismn12"r"(pl"r"(pl"r"(rir,irr),rri),pl"r"(pl"r"(rir1,irr1),rri1),iii,iii1,t8,t4(im(x),im(y),im(z))):is"r"(mn"r"(pl"r"(pl"r"(rir,irr),rri),iii),mn"r"(pl"r"(pl"r"(rir1,irr1),rri1),iii1))
+t11:=tris(cx,ts(ts(x,y),z),pli(mn"r"(rrr,pl"r"(iir,pl"r"(rii,iri))),mn"r"(pl"r"(pl"r"(rir,irr),rri),iii)),pli(mn"r"(rrr1,pl"r"(iir1,pl"r"(rii1,iri1))),mn"r"(pl"r"(pl"r"(rir1,irr1),rri1),iii1)),t3,isrecx12(mn"r"(rrr,pl"r"(iir,pl"r"(rii,iri))),mn"r"(rrr1,pl"r"(iir1,pl"r"(rii1,iri1))),mn"r"(pl"r"(pl"r"(rir,irr),rri),iii),mn"r"(pl"r"(pl"r"(rir1,irr1),rri1),iii1),t9,t10)):is(ts(ts(x,y),z),pli(mn"r"(rrr1,pl"r"(iir1,pl"r"(rii1,iri1))),mn"r"(pl"r"(pl"r"(rir1,irr1),rri1),iii1)))
+t12:=tris(cx,ts(x,ts(y,z)),ts(ts(y,z),x),pli(mn"r"(rrr1,pl"r"(iir1,pl"r"(rii1,iri1))),mn"r"(pl"r"(pl"r"(rir1,irr1),rri1),iii1)),comts(x,ts(y,z)),t3(y,z,x)):is(ts(x,ts(y,z)),pli(mn"r"(rrr1,pl"r"(iir1,pl"r"(rii1,iri1))),mn"r"(pl"r"(pl"r"(rir1,irr1),rri1),iii1)))
+t13:=tris2(cx,ts(ts(x,y),z),ts(x,ts(y,z)),pli(mn"r"(rrr1,pl"r"(iir1,pl"r"(rii1,iri1))),mn"r"(pl"r"(pl"r"(rir1,irr1),rri1),iii1)),t11,t12):is(ts(ts(x,y),z),ts(x,ts(y,z)))
+-3226
+z@satz226:=t13".3226":is(ts(ts(x,y),z),ts(x,ts(y,z)))
+assts1:=satz226:is(ts(ts(x,y),z),ts(x,ts(y,z)))
+assts2:=symis(cx,ts(ts(x,y),z),ts(x,ts(y,z)),assts1):is(ts(x,ts(y,z)),ts(ts(x,y),z))
++3227
+c@t1:=tr3is(real,pl"r"(pl"r"(a,b),c),pl"r"(a,pl"r"(b,c)),pl"r"(a,pl"r"(c,b)),pl"r"(pl"r"(a,c),b),asspl1"r"(a,b,c),ispl2"r"(pl"r"(b,c),pl"r"(c,b),a,compl"r"(b,c)),asspl2"r"(a,c,b)):is"r"(pl"r"(pl"r"(a,b),c),pl"r"(pl"r"(a,c),b))
+d@t2:=tr3is(real,pl"r"(pl"r"(a,b),pl"r"(c,d)),pl"r"(pl"r"(pl"r"(a,b),c),d),pl"r"(pl"r"(pl"r"(a,c),b),d),pl"r"(pl"r"(a,c),pl"r"(b,d)),asspl2"r"(pl"r"(a,b),c,d),ispl1"r"(pl"r"(pl"r"(a,b),c),pl"r"(pl"r"(a,c),b),d,t1),asspl1"r"(pl"r"(a,c),b,d)):is"r"(pl"r"(pl"r"(a,b),pl"r"(c,d)),pl"r"(pl"r"(a,c),pl"r"(b,d)))
+t3:=tris(real,mn"r"(pl"r"(a,b),pl"r"(c,d)),pl"r"(pl"r"(a,b),pl"r"(m0"r"(c),m0"r"(d))),pl"r"(mn"r"(a,c),mn"r"(b,d)),ispl2"r"(m0"r"(pl"r"(c,d)),pl"r"(m0"r"(c),m0"r"(d)),pl"r"(a,b),satz180(c,d)),t2(a,b,m0"r"(c),m0"r"(d))):is"r"(mn"r"(pl"r"(a,b),pl"r"(c,d)),pl"r"(mn"r"(a,c),mn"r"(b,d)))
+z@t4:=tris(real,mn"r"(ts"r"(re(x),pl"r"(re(y),re(z))),ts"r"(im(x),pl"r"(im(y),im(z)))),mn"r"(pl"r"(ts"r"(re(x),re(y)),ts"r"(re(x),re(z))),pl"r"(ts"r"(im(x),im(y)),ts"r"(im(x),im(z)))),pl"r"(rets(x,y),rets(x,z)),ismn12"r"(ts"r"(re(x),pl"r"(re(y),re(z))),pl"r"(ts"r"(re(x),re(y)),ts"r"(re(x),re(z))),ts"r"(im(x),pl"r"(im(y),im(z))),pl"r"(ts"r"(im(x),im(y)),ts"r"(im(x),im(z))),disttp2(re(x),re(y),re(z)),disttp2(im(x),im(y),im(z))),t3(ts"r"(re(x),re(y)),ts"r"(re(x),re(z)),ts"r"(im(x),im(y)),ts"r"(im(x),im(z)))):is"r"(mn"r"(ts"r"(re(x),pl"r"(re(y),re(z))),ts"r"(im(x),pl"r"(im(y),im(z)))),pl"r"(rets(x,y),rets(x,z)))
+t5:=tris(real,pl"r"(ts"r"(re(x),pl"r"(im(y),im(z))),ts"r"(im(x),pl"r"(re(y),re(z)))),pl"r"(pl"r"(ts"r"(re(x),im(y)),ts"r"(re(x),im(z))),pl"r"(ts"r"(im(x),re(y)),ts"r"(im(x),re(z)))),pl"r"(imts(x,y),imts(x,z)),ispl12"r"(ts"r"(re(x),pl"r"(im(y),im(z))),pl"r"(ts"r"(re(x),im(y)),ts"r"(re(x),im(z))),ts"r"(im(x),pl"r"(re(y),re(z))),pl"r"(ts"r"(im(x),re(y)),ts"r"(im(x),re(z))),disttp2(re(x),im(y),im(z)),disttp2(im(x),re(y),re(z))),t2(ts"r"(re(x),im(y)),ts"r"(re(x),im(z)),ts"r"(im(x),re(y)),ts"r"(im(x),re(z)))):is"r"(pl"r"(ts"r"(re(x),pl"r"(im(y),im(z))),ts"r"(im(x),pl"r"(re(y),re(z)))),pl"r"(imts(x,y),imts(x,z)))
+t6:=tr3is(cx,ts(x,pl(y,z)),pli(mn"r"(ts"r"(re(x),pl"r"(re(y),re(z))),ts"r"(im(x),pl"r"(im(y),im(z)))),pl"r"(ts"r"(re(x),pl"r"(im(y),im(z))),ts"r"(im(x),pl"r"(re(y),re(z))))),pli(pl"r"(rets(x,y),rets(x,z)),pl"r"(imts(x,y),imts(x,z))),pl(ts(x,y),ts(x,z)),tsis2a(x,pl"r"(re(y),re(z)),pl"r"(im(y),im(z))),isrecx12(mn"r"(ts"r"(re(x),pl"r"(re(y),re(z))),ts"r"(im(x),pl"r"(im(y),im(z)))),pl"r"(rets(x,y),rets(x,z)),pl"r"(ts"r"(re(x),pl"r"(im(y),im(z))),ts"r"(im(x),pl"r"(re(y),re(z)))),pl"r"(imts(x,y),imts(x,z)),t4,t5),plis12b(rets(x,y),imts(x,y),rets(x,z),imts(x,z))):is(ts(x,pl(y,z)),pl(ts(x,y),ts(x,z)))
+-3227
+satz227:=t6".3227":is(ts(x,pl(y,z)),pl(ts(x,y),ts(x,z)))
+disttp1:=tr3is(cx,ts(pl(x,y),z),ts(z,pl(x,y)),pl(ts(z,x),ts(z,y)),pl(ts(x,z),ts(y,z)),comts(pl(x,y),z),satz227(z,x,y),ispl12(ts(z,x),ts(x,z),ts(z,y),ts(y,z),comts(z,x),comts(z,y))):is(ts(pl(x,y),z),pl(ts(x,z),ts(y,z)))
+disttp2:=satz227:is(ts(x,pl(y,z)),pl(ts(x,y),ts(x,z)))
+distpt1:=symis(cx,ts(pl(x,y),z),pl(ts(x,z),ts(y,z)),disttp1):is(pl(ts(x,z),ts(y,z)),ts(pl(x,y),z))
+distpt2:=symis(cx,ts(x,pl(y,z)),pl(ts(x,y),ts(x,z)),disttp2):is(pl(ts(x,y),ts(x,z)),ts(x,pl(y,z)))
+satz228:=tr4is(cx,ts(x,mn(y,z)),ts(x,pl(y,m0(z))),pl(ts(x,y),ts(x,m0(z))),pl(ts(x,y),m0(ts(x,z))),mn(ts(x,y),ts(x,z)),ists2(mn(y,z),pl(y,m0(z)),x,satz218(y,z)),disttp2(x,y,m0(z)),ispl2(ts(x,m0(z)),m0(ts(x,z)),ts(x,y),satz224b(x,z)),satz218a(ts(x,y),ts(x,z))):is(ts(x,mn(y,z)),mn(ts(x,y),ts(x,z)))
+disttm1:=tr3is(cx,ts(mn(x,y),z),ts(z,mn(x,y)),mn(ts(z,x),ts(z,y)),mn(ts(x,z),ts(y,z)),comts(mn(x,y),z),satz228(z,x,y),ismn12(ts(z,x),ts(x,z),ts(z,y),ts(y,z),comts(z,x),comts(z,y))):is(ts(mn(x,y),z),mn(ts(x,z),ts(y,z)))
+disttm2:=satz228:is(ts(x,mn(y,z)),mn(ts(x,y),ts(x,z)))
+distmt1:=symis(cx,ts(mn(x,y),z),mn(ts(x,z),ts(y,z)),disttm1):is(mn(ts(x,z),ts(y,z)),ts(mn(x,y),z))
+distmt2:=symis(cx,ts(x,mn(y,z)),mn(ts(x,y),ts(x,z)),disttm2):is(mn(ts(x,y),ts(x,z)),ts(x,mn(y,z)))
+y@[n:nis(y,0c)][u1:complex][u2:complex][i:is(ts(y,u1),x)][j:is(ts(y,u2),x)]
++3229
+t1:=tris2(cx,ts(y,u1),ts(y,u2),x,i,j):is(ts(y,u1),ts(y,u2))
+t2:=tris(cx,ts(y,mn(u1,u2)),mn(ts(y,u1),ts(y,u2)),0c,disttm2(y,u1,u2),satz213b(ts(y,u1),ts(y,u2),t1)):is(ts(y,mn(u1,u2)),0c)
+t3:=ore2(is(y,0c),is(mn(u1,u2),0c),satz221c(y,mn(u1,u2),t2),n):is(mn(u1,u2),0c)
+-3229
+satz229b:=satz213a(u1,u2,t3".3229"):is(u1,u2)
++*3229
+n@t4:=pnot0(mod2(y),lemma4(y,n)):nis"r"(mod2(y),0)
+u:=ts(pli(ov(re(y),mod2(y),t4),m0"r"(ov(im(y),mod2(y),t4))),x):complex
+[v:real]
+dd:=ov(v,mod2(y),t4):real
+n@t5:=tr3is(real,m0"r"(ts"r"(im(y),m0"r"(dd(im(y))))),m0"r"(m0"r"(ts"r"(im(y),dd(im(y))))),ts"r"(im(y),dd(im(y))),dd(ts"r"(im(y),im(y))),ism0"r"(ts"r"(im(y),m0"r"(dd(im(y)))),m0"r"(ts"r"(im(y),dd(im(y)))),satz197b(im(y),dd(im(y)))),satz177(ts"r"(im(y),dd(im(y)))),lemma6(im(y),im(y),mod2(y),t4)):is"r"(m0"r"(ts"r"(im(y),m0"r"(dd(im(y))))),dd(ts"r"(im(y),im(y))))
+t6:=tr3is(real,mn"r"(ts"r"(re(y),dd(re(y))),ts"r"(im(y),m0"r"(dd(im(y))))),pl"r"(dd(ts"r"(re(y),re(y))),dd(ts"r"(im(y),im(y)))),dd(mod2(y)),1rl,ispl12"r"(ts"r"(re(y),dd(re(y))),dd(ts"r"(re(y),re(y))),m0"r"(ts"r"(im(y),m0"r"(dd(im(y))))),dd(ts"r"(im(y),im(y))),lemma6(re(y),re(y),mod2(y),t4),t5),lemma7(ts"r"(re(y),re(y)),ts"r"(im(y),im(y)),mod2(y),t4),lemma8(mod2(y),t4)):is"r"(mn"r"(ts"r"(re(y),dd(re(y))),ts"r"(im(y),m0"r"(dd(im(y))))),1rl)
+t7:=tris(real,ts"r"(re(y),m0"r"(dd(im(y)))),ts"r"(m0"r"(re(y)),dd(im(y))),dd(ts"r"(m0"r"(re(y)),im(y))),satz197d(re(y),dd(im(y))),lemma6(m0"r"(re(y)),im(y),mod2(y),t4)):is"r"(ts"r"(re(y),m0"r"(dd(im(y)))),dd(ts"r"(m0"r"(re(y)),im(y))))
+t8:=tris(real,pl"r"(ts"r"(re(y),m0"r"(dd(im(y)))),ts"r"(im(y),dd(re(y)))),pl"r"(dd(ts"r"(m0"r"(re(y)),im(y))),dd(ts"r"(im(y),re(y)))),dd(pl"r"(ts"r"(m0"r"(re(y)),im(y)),ts"r"(im(y),re(y)))),ispl12"r"(ts"r"(re(y),m0"r"(dd(im(y)))),dd(ts"r"(m0"r"(re(y)),im(y))),ts"r"(im(y),dd(re(y))),dd(ts"r"(im(y),re(y))),t7,lemma6(im(y),re(y),mod2(y),t4)),lemma7(ts"r"(m0"r"(re(y)),im(y)),ts"r"(im(y),re(y)),mod2(y),t4)):is"r"(pl"r"(ts"r"(re(y),m0"r"(dd(im(y)))),ts"r"(im(y),dd(re(y)))),dd(pl"r"(ts"r"(m0"r"(re(y)),im(y)),ts"r"(im(y),re(y)))))
+t9:=tr3is(real,pl"r"(ts"r"(m0"r"(re(y)),im(y)),ts"r"(im(y),re(y))),pl"r"(m0"r"(ts"r"(re(y),im(y))),ts"r"(im(y),re(y))),mn"r"(ts"r"(im(y),re(y)),ts"r"(re(y),im(y))),0,ispl1"r"(ts"r"(m0"r"(re(y)),im(y)),m0"r"(ts"r"(re(y),im(y))),ts"r"(im(y),re(y)),satz197a(re(y),im(y))),compl"r"(m0"r"(ts"r"(re(y),im(y))),ts"r"(im(y),re(y))),satz182e(ts"r"(im(y),re(y)),ts"r"(re(y),im(y)),comts"r"(im(y),re(y)))):is"r"(pl"r"(ts"r"(m0"r"(re(y)),im(y)),ts"r"(im(y),re(y))),0)
+t10:=tr3is(real,pl"r"(ts"r"(re(y),m0"r"(dd(im(y)))),ts"r"(im(y),dd(re(y)))),dd(pl"r"(ts"r"(m0"r"(re(y)),im(y)),ts"r"(im(y),re(y)))),dd(0),0,t8,isf(real,real,[t:real]dd(t),pl"r"(ts"r"(m0"r"(re(y)),im(y)),ts"r"(im(y),re(y))),0,t9),lemma9(mod2(y),t4)):is"r"(pl"r"(ts"r"(re(y),m0"r"(dd(im(y)))),ts"r"(im(y),dd(re(y)))),0)
+t11:=tris(cx,ts(y,pli(dd(re(y)),m0"r"(dd(im(y))))),pli(mn"r"(ts"r"(re(y),dd(re(y))),ts"r"(im(y),m0"r"(dd(im(y))))),pl"r"(ts"r"(re(y),m0"r"(dd(im(y)))),ts"r"(im(y),dd(re(y))))),1c,tsis2a(y,dd(re(y)),m0"r"(dd(im(y)))),isrecx12(mn"r"(ts"r"(re(y),dd(re(y))),ts"r"(im(y),m0"r"(dd(im(y))))),1rl,pl"r"(ts"r"(re(y),m0"r"(dd(im(y)))),ts"r"(im(y),dd(re(y)))),0,t6,t10)):is(ts(y,pli(dd(re(y)),m0"r"(dd(im(y))))),1c)
+t12:=tr3is(cx,ts(y,u),ts(ts(y,pli(dd(re(y)),m0"r"(dd(im(y))))),x),ts(1c,x),x,assts2(y,pli(dd(re(y)),m0"r"(dd(im(y)))),x),ists1(ts(y,pli(dd(re(y)),m0"r"(dd(im(y))))),1c,x,t11),satz222b(x)):is(ts(y,u),x)
+-3229
+n@satz229a:=somei(cx,[t:cx]is(ts(y,t),x),u".3229",t12".3229"):some([t:cx]is(ts(y,t),x))
+satz229:=onei(cx,[t:cx]is(ts(y,t),x),[t:cx][u:cx][v:is(ts(y,t),x)][w:is(ts(y,u),x)]satz229b(t,u,v,w),satz229a):one([t:cx]is(ts(y,t),x))
+ov:=ind(cx,[t:cx]is(ts(y,t),x),satz229):complex
+satz229c:=oneax(cx,[t:cx]is(ts(y,t),x),satz229):is(ts(y,ov(x,y,n)),x)
+satz229d:=symis(cx,ts(y,ov(x,y,n)),x,satz229c):is(x,ts(y,ov(x,y,n)))
+satz229e:=tris(cx,ts(ov(x,y,n),y),ts(y,ov(x,y,n)),x,comts(ov(x,y,n),y),satz229c):is(ts(ov(x,y,n),y),x)
+satz229f:=symis(cx,ts(ov(x,y,n),y),x,satz229e):is(x,ts(ov(x,y,n),y))
+y@[u:complex][n:nis(y,0c)][i:is(ts(y,u),x)]
+satz229g:=satz229b(n,u,ov(x,y,n),i,satz229c(n)):is(u,ov(x,y,n))
+satz229h:=symis(cx,u,ov(x,y,n),satz229g):is(ov(x,y,n),u)
+n@[i:is(ts(u,y),x)]
+satz229j:=satz229g(tris(cx,ts(y,u),ts(u,y),x,comts(y,u),i)):is(u,ov(x,y,n))
+satz229k:=symis(cx,u,ov(x,y,n),satz229j):is(ov(x,y,n),u)
+z@[i:is(x,y)][n:nis(z,0c)]
+isov1:=isf(cx,cx,[t:cx]ov(t,z,n),x,y,i):is(ov(x,z,n),ov(y,z,n))
+i@[n:nis(x,0c)][o:nis(y,0c)]
+isov2:=satz229h(z,x,ov(z,y,o),n,tris(cx,ts(x,ov(z,y,o)),ts(y,ov(z,y,o)),z,ists1(x,y,ov(z,y,o),i),satz229c(z,y,o))):is(ov(z,x,n),ov(z,y,o))
+z@[u:complex][i:is(x,y)][j:is(z,u)][n:nis(z,0c)][o:nis(u,0c)]
+isov12:=tris(cx,ov(x,z,n),ov(y,z,n),ov(y,u,o),isov1(x,y,z,i,n),isov2(z,u,y,j,n,o)):is(ov(x,z,n),ov(y,u,o))
+y@satz230:=tris(cx,pl(mn(x,y),y),pl(y,mn(x,y)),x,compl(mn(x,y),y),satz212h(x,y)):is(pl(mn(x,y),y),x)
+satz231:=satz212e(pl(x,y),y,x,compl(y,x)):is(mn(pl(x,y),y),x)
+satz232:=satz212e(x,mn(x,y),y,satz230):is(mn(x,mn(x,y)),y)
++4233
+z@t1:=tr3is(cx,pl(pl(y,z),mn(mn(x,y),z)),pl(mn(mn(x,y),z),pl(y,z)),pl(mn(mn(x,y),z),pl(z,y)),pl(pl(mn(mn(x,y),z),z),y),compl(pl(y,z),mn(mn(x,y),z)),ispl2(pl(y,z),pl(z,y),mn(mn(x,y),z),compl(y,z)),asspl2(mn(mn(x,y),z),z,y)):is(pl(pl(y,z),mn(mn(x,y),z)),pl(pl(mn(mn(x,y),z),z),y))
+t2:=tr3is(cx,pl(pl(y,z),mn(mn(x,y),z)),pl(pl(mn(mn(x,y),z),z),y),pl(mn(x,y),y),x,t1,ispl1(pl(mn(mn(x,y),z),z),mn(x,y),y,satz230(mn(x,y),z)),satz230(x,y)):is(pl(pl(y,z),mn(mn(x,y),z)),x)
+-4233
+z@satz233:=satz212d(x,pl(y,z),mn(mn(x,y),z),t2".4233"):is(mn(mn(x,y),z),mn(x,pl(y,z)))
+satz234:=satz212g(pl(x,y),z,pl(x,mn(y,z)),tris(cx,pl(pl(x,mn(y,z)),z),pl(x,pl(mn(y,z),z)),pl(x,y),asspl1(x,mn(y,z),z),ispl2(pl(mn(y,z),z),y,x,satz230(y,z)))):is(mn(pl(x,y),z),pl(x,mn(y,z)))
+satz234a:=symis(cx,mn(pl(x,y),z),pl(x,mn(y,z)),satz234):is(pl(x,mn(y,z)),mn(pl(x,y),z))
+satz234b:=tr3is(cx,mn(pl(x,y),z),mn(pl(y,x),z),pl(y,mn(x,z)),pl(mn(x,z),y),ismn1(pl(x,y),pl(y,x),z,compl(x,y)),satz234(y,x,z),compl(y,mn(x,z))):is(mn(pl(x,y),z),pl(mn(x,z),y))
+satz234c:=symis(cx,mn(pl(x,y),z),pl(mn(x,z),y),satz234b):is(pl(mn(x,z),y),mn(pl(x,y),z))
+satz235:=satz212f(x,mn(y,z),pl(mn(x,y),z),tr3is(cx,pl(pl(mn(x,y),z),mn(y,z)),pl(mn(x,y),pl(z,mn(y,z))),pl(mn(x,y),y),x,asspl1(mn(x,y),z,mn(y,z)),ispl2(pl(z,mn(y,z)),y,mn(x,y),satz212h(y,z)),satz230(x,y))):is(pl(mn(x,y),z),mn(x,mn(y,z)))
+satz235a:=symis(cx,pl(mn(x,y),z),mn(x,mn(y,z)),satz235):is(mn(x,mn(y,z)),pl(mn(x,y),z))
+satz235b:=tris(cx,mn(x,mn(y,z)),pl(mn(x,y),z),mn(pl(x,z),y),satz235a,satz234c(x,z,y)):is(mn(x,mn(y,z)),mn(pl(x,z),y))
+satz235c:=tris(cx,mn(x,mn(y,z)),mn(pl(x,z),y),mn(pl(z,x),y),satz235b,ismn1(pl(x,z),pl(z,x),y,compl(x,z))):is(mn(x,mn(y,z)),mn(pl(z,x),y))
+satz236:=satz212g(pl(x,z),pl(y,z),mn(x,y),tris(cx,pl(mn(x,y),pl(y,z)),pl(pl(mn(x,y),y),z),pl(x,z),asspl2(mn(x,y),y,z),ispl1(pl(mn(x,y),y),x,z,satz230(x,y)))):is(mn(pl(x,z),pl(y,z)),mn(x,y))
+satz236a:=tris(cx,mn(pl(z,x),pl(z,y)),mn(pl(x,z),pl(y,z)),mn(x,y),ismn12(pl(z,x),pl(x,z),pl(z,y),pl(y,z),compl(z,x),compl(z,y)),satz236):is(mn(pl(z,x),pl(z,y)),mn(x,y))
+[u:complex]
++4237
+t1:=tr3is(cx,pl(mn(z,u),pl(u,y)),pl(pl(mn(z,u),u),y),pl(z,y),pl(y,z),asspl2(mn(z,u),u,y),ispl1(pl(mn(z,u),u),z,y,satz230(z,u)),compl(z,y)):is(pl(mn(z,u),pl(u,y)),pl(y,z))
+t2:=tr3is(cx,pl(pl(mn(x,y),mn(z,u)),pl(y,u)),pl(pl(mn(x,y),mn(z,u)),pl(u,y)),pl(mn(x,y),pl(mn(z,u),pl(u,y))),pl(mn(x,y),pl(y,z)),ispl2(pl(y,u),pl(u,y),pl(mn(x,y),mn(z,u)),compl(y,u)),asspl1(mn(x,y),mn(z,u),pl(u,y)),ispl2(pl(mn(z,u),pl(u,y)),pl(y,z),mn(x,y),t1)):is(pl(pl(mn(x,y),mn(z,u)),pl(y,u)),pl(mn(x,y),pl(y,z)))
+t3:=tr3is(cx,pl(pl(mn(x,y),mn(z,u)),pl(y,u)),pl(mn(x,y),pl(y,z)),pl(pl(mn(x,y),y),z),pl(x,z),t2,asspl2(mn(x,y),y,z),ispl1(pl(mn(x,y),y),x,z,satz230(x,y))):is(pl(pl(mn(x,y),mn(z,u)),pl(y,u)),pl(x,z))
+-4237
+satz237:=satz212f(pl(x,z),pl(y,u),pl(mn(x,y),mn(z,u)),t3".4237"):is(pl(mn(x,y),mn(z,u)),mn(pl(x,z),pl(y,u)))
++4238
+t1:=tris(cx,pl(pl(x,u),z),pl(x,pl(u,z)),pl(x,pl(z,u)),asspl1(x,u,z),ispl2(pl(u,z),pl(z,u),x,compl(u,z))):is(pl(pl(x,u),z),pl(x,pl(z,u)))
+t2:=tr3is(cx,pl(mn(pl(x,u),pl(y,z)),mn(z,u)),mn(pl(pl(x,u),z),pl(pl(y,z),u)),mn(pl(x,pl(z,u)),pl(y,pl(z,u))),mn(x,y),satz237(pl(x,u),pl(y,z),z,u),ismn12(pl(pl(x,u),z),pl(x,pl(z,u)),pl(pl(y,z),u),pl(y,pl(z,u)),t1,asspl1(y,z,u)),satz236(x,y,pl(z,u))):is(pl(mn(pl(x,u),pl(y,z)),mn(z,u)),mn(x,y))
+-4238
+satz238:=satz212g(mn(x,y),mn(z,u),mn(pl(x,u),pl(y,z)),t2".4238"):is(mn(mn(x,y),mn(z,u)),mn(pl(x,u),pl(y,z)))
+[i:is(mn(x,y),mn(z,u))]
++4239
+t1:=tris1(cx,mn(pl(x,u),pl(y,z)),0c,mn(mn(x,y),mn(z,u)),satz238,satz213b(mn(x,y),mn(z,u),i)):is(mn(pl(x,u),pl(y,z)),0c)
+-4239
+satz239a:=satz213a(pl(x,u),pl(y,z),t1".4239"):is(pl(x,u),pl(y,z))
+u@[i:is(pl(x,u),pl(y,z))]
++*4239
+i@t2:=tris(cx,mn(mn(x,y),mn(z,u)),mn(pl(x,u),pl(y,z)),0c,satz238,satz213b(pl(x,u),pl(y,z),i)):is(mn(mn(x,y),mn(z,u)),0c)
+-4239
+i@satz239b:=satz213a(mn(x,y),mn(z,u),t2".4239"):is(mn(x,y),mn(z,u))
+y@[n:nis(y,0c)]
+satz240:=tris(cx,ts(ov(x,y,n),y),ts(y,ov(x,y,n)),x,comts(ov(x,y,n),y),satz229c(x,y,n)):is(ts(ov(x,y,n),y),x)
+satz241:=satz229h(ts(x,y),y,x,n,comts(y,x)):is(ov(ts(x,y),y,n),x)
+y@[n:nis(x,0c)][o:nis(y,0c)]
+lemma6:=th3"l.imp"(is(ov(x,y,o),0c),is(x,0c),n,[t:is(ov(x,y,o),0c)]tris1(cx,x,0c,ts(y,ov(x,y,o)),satz229c(x,y,o),satz221b(y,ov(x,y,o),t))):nis(ov(x,y,o),0c)
+satz242:=satz229h(x,ov(x,y,o),y,lemma6,satz240(o)):is(ov(x,ov(x,y,o),lemma6),y)
+z@[n:nis(y,0c)][o:nis(z,0c)]
++5243
+t1:=tr3is(cx,ts(ts(y,z),ov(ov(x,y,n),z,o)),ts(ov(ov(x,y,n),z,o),ts(y,z)),ts(ov(ov(x,y,n),z,o),ts(z,y)),ts(ts(ov(ov(x,y,n),z,o),z),y),comts(ts(y,z),ov(ov(x,y,n),z,o)),ists2(ts(y,z),ts(z,y),ov(ov(x,y,n),z,o),comts(y,z)),assts2(ov(ov(x,y,n),z,o),z,y)):is(ts(ts(y,z),ov(ov(x,y,n),z,o)),ts(ts(ov(ov(x,y,n),z,o),z),y))
+t2:=tr3is(cx,ts(ts(y,z),ov(ov(x,y,n),z,o)),ts(ts(ov(ov(x,y,n),z,o),z),y),ts(ov(x,y,n),y),x,t1,ists1(ts(ov(ov(x,y,n),z,o),z),ov(x,y,n),y,satz240(ov(x,y,n),z,o)),satz240(x,y,n)):is(ts(ts(y,z),ov(ov(x,y,n),z,o)),x)
+-5243
+satz243:=satz229g(x,ts(y,z),ov(ov(x,y,n),z,o),satz221d(y,z,n,o),t2".5243"):is(ov(ov(x,y,n),z,o),ov(x,ts(y,z),satz221d(y,z,n,o)))
+z@[n:nis(z,0c)]
+satz244:=satz229k(ts(x,y),z,ts(x,ov(y,z,n)),n,tris(cx,ts(ts(x,ov(y,z,n)),z),ts(x,ts(ov(y,z,n),z)),ts(x,y),assts1(x,ov(y,z,n),z),ists2(ts(ov(y,z,n),z),y,x,satz240(y,z,n)))):is(ov(ts(x,y),z,n),ts(x,ov(y,z,n)))
+satz244a:=symis(cx,ov(ts(x,y),z,n),ts(x,ov(y,z,n)),satz244):is(ts(x,ov(y,z,n)),ov(ts(x,y),z,n))
+satz244b:=tr3is(cx,ov(ts(x,y),z,n),ov(ts(y,x),z,n),ts(y,ov(x,z,n)),ts(ov(x,z,n),y),isov1(ts(x,y),ts(y,x),z,comts(x,y),n),satz244(y,x,z,n),comts(y,ov(x,z,n))):is(ov(ts(x,y),z,n),ts(ov(x,z,n),y))
+satz244c:=symis(cx,ov(ts(x,y),z,n),ts(ov(x,z,n),y),satz244b):is(ts(ov(x,z,n),y),ov(ts(x,y),z,n))
+z@[n:nis(y,0c)][o:nis(z,0c)]
+satz245:=satz229j(x,ov(y,z,o),ts(ov(x,y,n),z),lemma6(y,z,n,o),tr3is(cx,ts(ts(ov(x,y,n),z),ov(y,z,o)),ts(ov(x,y,n),ts(z,ov(y,z,o))),ts(ov(x,y,n),y),x,assts1(ov(x,y,n),z,ov(y,z,o)),ists2(ts(z,ov(y,z,o)),y,ov(x,y,n),satz229c(y,z,o)),satz240(x,y,n))):is(ts(ov(x,y,n),z),ov(x,ov(y,z,o),lemma6(y,z,n,o)))
+satz245a:=symis(cx,ts(ov(x,y,n),z),ov(x,ov(y,z,o),lemma6(y,z,n,o)),satz245):is(ov(x,ov(y,z,o),lemma6(y,z,n,o)),ts(ov(x,y,n),z))
+satz245b:=tris(cx,ov(x,ov(y,z,o),lemma6(y,z,n,o)),ts(ov(x,y,n),z),ov(ts(x,z),y,n),satz245a,satz244c(x,z,y,n)):is(ov(x,ov(y,z,o),lemma6(y,z,n,o)),ov(ts(x,z),y,n))
+satz245c:=tris(cx,ov(x,ov(y,z,o),lemma6(y,z,n,o)),ov(ts(x,z),y,n),ov(ts(z,x),y,n),satz245b,isov1(ts(x,z),ts(z,x),y,comts(x,z),n)):is(ov(x,ov(y,z,o),lemma6(y,z,n,o)),ov(ts(z,x),y,n))
+satz246:=satz229k(ts(x,z),ts(y,z),ov(x,y,n),satz221d(y,z,n,o),tris(cx,ts(ov(x,y,n),ts(y,z)),ts(ts(ov(x,y,n),y),z),ts(x,z),assts2(ov(x,y,n),y,z),ists1(ts(ov(x,y,n),y),x,z,satz240(x,y,n)))):is(ov(ts(x,z),ts(y,z),satz221d(y,z,n,o)),ov(x,y,n))
+satz246a:=tris(cx,ov(ts(z,x),ts(z,y),satz221d(z,y,o,n)),ov(ts(x,z),ts(y,z),satz221d(y,z,n,o)),ov(x,y,n),isov12(ts(z,x),ts(x,z),ts(z,y),ts(y,z),comts(z,x),comts(z,y),satz221d(z,y,o,n),satz221d(y,z,n,o)),satz246):is(ov(ts(z,x),ts(z,y),satz221d(z,y,o,n)),ov(x,y,n))
+z@[u:complex][n:nis(y,0c)][o:nis(u,0c)]
++5247
+t1:=tr3is(cx,ts(ov(z,u,o),ts(u,y)),ts(ts(ov(z,u,o),u),y),ts(z,y),ts(y,z),assts2(ov(z,u,o),u,y),ists1(ts(ov(z,u,o),u),z,y,satz240(z,u,o)),comts(z,y)):is(ts(ov(z,u,o),ts(u,y)),ts(y,z))
+t2:=tr3is(cx,ts(ts(ov(x,y,n),ov(z,u,o)),ts(y,u)),ts(ts(ov(x,y,n),ov(z,u,o)),ts(u,y)),ts(ov(x,y,n),ts(ov(z,u,o),ts(u,y))),ts(ov(x,y,n),ts(y,z)),ists2(ts(y,u),ts(u,y),ts(ov(x,y,n),ov(z,u,o)),comts(y,u)),assts1(ov(x,y,n),ov(z,u,o),ts(u,y)),ists2(ts(ov(z,u,o),ts(u,y)),ts(y,z),ov(x,y,n),t1)):is(ts(ts(ov(x,y,n),ov(z,u,o)),ts(y,u)),ts(ov(x,y,n),ts(y,z)))
+t3:=tr3is(cx,ts(ts(ov(x,y,n),ov(z,u,o)),ts(y,u)),ts(ov(x,y,n),ts(y,z)),ts(ts(ov(x,y,n),y),z),ts(x,z),t2,assts2(ov(x,y,n),y,z),ists1(ts(ov(x,y,n),y),x,z,satz240(x,y,n))):is(ts(ts(ov(x,y,n),ov(z,u,o)),ts(y,u)),ts(x,z))
+-5247
+satz247:=satz229j(ts(x,z),ts(y,u),ts(ov(x,y,n),ov(z,u,o)),satz221d(y,u,n,o),t3".5247"):is(ts(ov(x,y,n),ov(z,u,o)),ov(ts(x,z),ts(y,u),satz221d(y,u,n,o)))
+u@[n:nis(y,0c)][o:nis(z,0c)][p:nis(u,0c)]
++5248
+t1:=tris(cx,ts(ts(x,u),z),ts(x,ts(u,z)),ts(x,ts(z,u)),assts1(x,u,z),ists2(ts(u,z),ts(z,u),x,comts(u,z))):is(ts(ts(x,u),z),ts(x,ts(z,u)))
+t2:=tr3is(cx,ts(ov(ts(x,u),ts(y,z),satz221d(y,z,n,o)),ov(z,u,p)),ov(ts(ts(x,u),z),ts(ts(y,z),u),satz221d(ts(y,z),u,satz221d(y,z,n,o),p)),ov(ts(x,ts(z,u)),ts(y,ts(z,u)),satz221d(y,ts(z,u),n,satz221d(z,u,o,p))),ov(x,y,n),satz247(ts(x,u),ts(y,z),z,u,satz221d(y,z,n,o),p),isov12(ts(ts(x,u),z),ts(x,ts(z,u)),ts(ts(y,z),u),ts(y,ts(z,u)),t1,assts1(y,z,u),satz221d(ts(y,z),u,satz221d(y,z,n,o),p),satz221d(y,ts(z,u),n,satz221d(z,u,o,p))),satz246(x,y,ts(z,u),n,satz221d(z,u,o,p))):is(ts(ov(ts(x,u),ts(y,z),satz221d(y,z,n,o)),ov(z,u,p)),ov(x,y,n))
+-5248
+satz248:=satz229k(ov(x,y,n),ov(z,u,p),ov(ts(x,u),ts(y,z),satz221d(y,z,n,o)),lemma6(z,u,o,p),t2".5248"):is(ov(ov(x,y,n),ov(z,u,p),lemma6(z,u,o,p)),ov(ts(x,u),ts(y,z),satz221d(y,z,n,o)))
+x@[n:nis(x,0c)]
+satz249:=satz229h(0c,x,0c,n,satz221b(x,0c,refis(cx,0c))):is(ov(0c,x,n),0c)
+satz250:=satz229h(x,x,1c,n,satz222(x)):is(ov(x,x,n),1c)
+y@[n:nis(y,0c)][i:is(x,y)]
+satz251a:=tris(cx,ov(x,y,n),ov(x,x,th2"e.notis"(cx,y,0c,x,n,i)),1c,isov2(y,x,x,symis(cx,x,y,i),n,th2"e.notis"(cx,y,0c,x,n,i)),satz250(x,th2"e.notis"(cx,y,0c,x,n,i))):is(ov(x,y,n),1c)
+n@[i:is(ov(x,y,n),1c)]
+satz251b:=tr3is(cx,x,ts(y,ov(x,y,n)),ts(y,1c),y,satz229d(x,y,n),ists2(ov(x,y,n),1c,y,i),satz222(y)):is(x,y)
+u@[n:nis(y,0c)][o:nis(u,0c)][i:is(ov(x,y,n),ov(z,u,o))]
++5252
+[j:is(z,0c)]
+t1:=tr3is(cx,ov(x,y,n),ov(z,u,o),ov(0c,u,o),0c,i,isov1(z,0c,u,j,o),satz249(u,o)):is(ov(x,y,n),0c)
+t2:=tris(cx,x,ts(y,ov(x,y,n)),0c,satz229d(x,y,n),satz221b(y,ov(x,y,n),t1)):is(x,0c)
+t3:=tris2(cx,ts(x,u),ts(y,z),0c,satz221a(x,u,t2),satz221b(y,z,j)):is(ts(x,u),ts(y,z))
+i@[p:nis(z,0c)]
+t4:=tris1(cx,ov(ts(x,u),ts(y,z),satz221d(y,z,n,p)),1c,ov(ov(x,y,n),ov(z,u,o),lemma6(z,u,p,o)),satz248(x,y,z,u,n,p,o),satz251a(ov(x,y,n),ov(z,u,o),lemma6(z,u,p,o),i)):is(ov(ts(x,u),ts(y,z),satz221d(y,z,n,p)),1c)
+t5:=satz251b(ts(x,u),ts(y,z),satz221d(y,z,n,p),t4):is(ts(x,u),ts(y,z))
+-5252
+satz252a:=th1"l.imp"(is(z,0c),is(ts(x,u),ts(y,z)),[t:is(z,0c)]t3".5252"(t),[t:nis(z,0c)]t5".5252"(t)):is(ts(x,u),ts(y,z))
+o@[i:is(ts(x,u),ts(y,z))]
++*5252
+i@[j:is(z,0c)]
+t6:=tris(cx,ts(x,u),ts(y,z),0c,i,satz221b(y,z,j)):is(ts(x,u),0c)
+t7:=ore1(is(x,0c),is(u,0c),satz221c(x,u,t6),o):is(x,0c)
+t8:=tris2(cx,ov(x,y,n),ov(z,u,o),0c,tris(cx,ov(x,y,n),ov(0c,y,n),0c,isov1(x,0c,y,t7,n),satz249(y,n)),tris(cx,ov(z,u,o),ov(0c,u,o),0c,isov1(z,0c,u,j,o),satz249(u,o))):is(ov(x,y,n),ov(z,u,o))
+i@[p:nis(z,0c)]
+t9:=tris(cx,ov(ov(x,y,n),ov(z,u,o),lemma6(z,u,p,o)),ov(ts(x,u),ts(y,z),satz221d(y,z,n,p)),1c,satz248(x,y,z,u,n,p,o),satz251a(ts(x,u),ts(y,z),satz221d(y,z,n,p),i)):is(ov(ov(x,y,n),ov(z,u,o),lemma6(z,u,p,o)),1c)
+t10:=satz251b(ov(x,y,n),ov(z,u,o),lemma6(z,u,p,o),t9):is(ov(x,y,n),ov(z,u,o))
+-5252
+i@satz252b:=th1"l.imp"(is(z,0c),is(ov(x,y,n),ov(z,u,o)),[t:is(z,0c)]t8".5252"(t),[t:nis(z,0c)]t10".5252"(t)):is(ov(x,y,n),ov(z,u,o))
+z@[n:nis(y,0c)]
+satz253:=satz229g(pl(x,z),y,pl(ov(x,y,n),ov(z,y,n)),n,tris(cx,ts(y,pl(ov(x,y,n),ov(z,y,n))),pl(ts(y,ov(x,y,n)),ts(y,ov(z,y,n))),pl(x,z),disttp2(y,ov(x,y,n),ov(z,y,n)),ispl12(ts(y,ov(x,y,n)),x,ts(y,ov(z,y,n)),z,satz229c(x,y,n),satz229c(z,y,n)))):is(pl(ov(x,y,n),ov(z,y,n)),ov(pl(x,z),y,n))
+z@[n:nis(z,0c)]
+distop:=symis(cx,pl(ov(x,z,n),ov(y,z,n)),ov(pl(x,y),z,n),satz253(x,z,y,n)):is(ov(pl(x,y),z,n),pl(ov(x,z,n),ov(y,z,n)))
+distpo:=satz253(x,z,y,n):is(pl(ov(x,z,n),ov(y,z,n)),ov(pl(x,y),z,n))
+u@[n:nis(y,0c)][o:nis(u,0c)]
+satz254:=tris1(cx,pl(ov(x,y,n),ov(z,u,o)),ov(pl(ts(x,u),ts(y,z)),ts(y,u),satz221d(y,u,n,o)),pl(ov(ts(x,u),ts(y,u),satz221d(y,u,n,o)),ov(ts(y,z),ts(y,u),satz221d(y,u,n,o))),ispl12(ov(ts(x,u),ts(y,u),satz221d(y,u,n,o)),ov(x,y,n),ov(ts(y,z),ts(y,u),satz221d(y,u,n,o)),ov(z,u,o),satz246(x,y,u,n,o),satz246a(z,u,y,o,n)),satz253(ts(x,u),ts(y,u),ts(y,z),satz221d(y,u,n,o))):is(pl(ov(x,y,n),ov(z,u,o)),ov(pl(ts(x,u),ts(y,z)),ts(y,u),satz221d(y,u,n,o)))
+z@[n:nis(y,0c)]
+satz255:=satz229g(mn(x,z),y,mn(ov(x,y,n),ov(z,y,n)),n,tris(cx,ts(y,mn(ov(x,y,n),ov(z,y,n))),mn(ts(y,ov(x,y,n)),ts(y,ov(z,y,n))),mn(x,z),disttm2(y,ov(x,y,n),ov(z,y,n)),ismn12(ts(y,ov(x,y,n)),x,ts(y,ov(z,y,n)),z,satz229c(x,y,n),satz229c(z,y,n)))):is(mn(ov(x,y,n),ov(z,y,n)),ov(mn(x,z),y,n))
+z@[n:nis(z,0c)]
+distom:=symis(cx,mn(ov(x,z,n),ov(y,z,n)),ov(mn(x,y),z,n),satz255(x,z,y,n)):is(ov(mn(x,y),z,n),mn(ov(x,z,n),ov(y,z,n)))
+distmo:=satz255(x,z,y,n):is(mn(ov(x,z,n),ov(y,z,n)),ov(mn(x,y),z,n))
+u@[n:nis(y,0c)][o:nis(u,0c)]
+satz256:=tris1(cx,mn(ov(x,y,n),ov(z,u,o)),ov(mn(ts(x,u),ts(y,z)),ts(y,u),satz221d(y,u,n,o)),mn(ov(ts(x,u),ts(y,u),satz221d(y,u,n,o)),ov(ts(y,z),ts(y,u),satz221d(y,u,n,o))),ismn12(ov(ts(x,u),ts(y,u),satz221d(y,u,n,o)),ov(x,y,n),ov(ts(y,z),ts(y,u),satz221d(y,u,n,o)),ov(z,u,o),satz246(x,y,u,n,o),satz246a(z,u,y,o,n)),satz255(ts(x,u),ts(y,u),ts(y,z),satz221d(y,u,n,o))):is(mn(ov(x,y,n),ov(z,u,o)),ov(mn(ts(x,u),ts(y,z)),ts(y,u),satz221d(y,u,n,o)))
+x@conj:=pli(re(x),m0"r"(im(x))):complex
+b@conjisa:=isrecx12(re(pli(a,b)),a,m0"r"(im(pli(a,b))),m0"r"(b),reis(a,b),ism0"r"(im(pli(a,b)),b,imis(a,b))):is(conj(pli(a,b)),pli(a,m0"r"(b)))
+conjisb:=symis(cx,conj(pli(a,b)),pli(a,m0"r"(b)),conjisa):is(pli(a,m0"r"(b)),conj(pli(a,b)))
+y@[i:is(x,y)]
+isconj:=isf(cx,cx,[t:cx]conj(t),x,y,i):is(conj(x),conj(y))
+x@satz257:=tr3is(cx,conj(conj(x)),pli(re(x),m0"r"(m0"r"(im(x)))),pli(re(x),im(x)),x,conjisa(re(x),m0"r"(im(x))),isrecx2(m0"r"(m0"r"(im(x))),im(x),re(x),satz177(im(x))),pliis(x)):is(conj(conj(x)),x)
+[i:is(x,0c)]
+satz258a:=tr3is(cx,conj(x),conj(0c),pli(0,m0"r"(0)),0c,isconj(x,0c,i),conjisa(0,0),isrecx2(m0"r"(0),0,0,satz176b(0,refis(real,0)))):is(conj(x),0c)
+x@[i:is(conj(x),0c)]
++6258
+t1:=tris(real,re(x),re(conj(x)),0,isre(re(x),m0"r"(im(x))),lemma1(conj(x),i)):is"r"(re(x),0)
+t2:=satz176e(im(x),tris(real,m0"r"(im(x)),im(conj(x)),0,isim(re(x),m0"r"(im(x))),lemma2(conj(x),i))):is"r"(im(x),0)
+-6258
+satz258b:=tris(cx,x,pli(re(x),im(x)),0c,ispli(x),isrecx12(re(x),0,im(x),0,t1".6258",t2".6258")):is(x,0c)
++*6258
+i@anders:=tris1(cx,x,0c,conj(conj(x)),satz257,satz258a(conj(x),i)):is(x,0c)
+-6258
+x@[n:nis(x,0c)]
+satz258c:=th3"l.imp"(is(conj(x),0c),is(x,0c),n,[t:is(conj(x),0c)]satz258b(t)):nis(conj(x),0c)
+x@[i:is(conj(x),x)]
++6259
+t1:=tris(real,m0"r"(im(x)),im(conj(x)),im(x),isim(re(x),m0"r"(im(x))),isceim(conj(x),x,i)):is"r"(m0"r"(im(x)),im(x))
+-6259
+satz259a:=lemma10(im(x),symis(real,m0"r"(im(x)),im(x),t1".6259")):is"r"(im(x),0)
+x@[i:is"r"(im(x),0)]
+satz259b:=tris(cx,conj(x),pli(re(x),im(x)),x,isrecx2(m0"r"(im(x)),im(x),re(x),tris2(real,m0"r"(im(x)),im(x),0,satz176b(im(x),i),i)),pliis(x)):is(conj(x),x)
+x@[i:is(x,conj(x))]
+satz269c:=satz259a(x,symis(cx,x,conj(x),i)):is"r"(im(x),0)
+x@[i:is"r"(im(x),0)]
+satz269d:=symis(cx,conj(x),x,satz259b(i)):is(x,conj(x))
+y@satz260:=tr3is(cx,conj(pl(x,y)),pli(pl"r"(re(x),re(y)),m0"r"(pl"r"(im(x),im(y)))),pli(pl"r"(re(x),re(y)),pl"r"(m0"r"(im(x)),m0"r"(im(y)))),pl(conj(x),conj(y)),conjisa(pl"r"(re(x),re(y)),pl"r"(im(x),im(y))),isrecx2(m0"r"(pl"r"(im(x),im(y))),pl"r"(m0"r"(im(x)),m0"r"(im(y))),pl"r"(re(x),re(y)),satz180(im(x),im(y))),plis12b(re(x),m0"r"(im(x)),re(y),m0"r"(im(y)))):is(conj(pl(x,y)),pl(conj(x),conj(y)))
+satz260a:=symis(cx,conj(pl(x,y)),pl(conj(x),conj(y)),satz260):is(pl(conj(x),conj(y)),conj(pl(x,y)))
++6261
+t1:=tris(real,m0"r"(imts(x,y)),pl"r"(m0"r"(ts"r"(re(x),im(y))),m0"r"(ts"r"(im(x),re(y)))),pl"r"(ts"r"(re(x),m0"r"(im(y))),ts"r"(m0"r"(im(x)),re(y))),satz180(ts"r"(re(x),im(y)),ts"r"(im(x),re(y))),ispl12"r"(m0"r"(ts"r"(re(x),im(y))),ts"r"(re(x),m0"r"(im(y))),m0"r"(ts"r"(im(x),re(y))),ts"r"(m0"r"(im(x)),re(y)),satz197f(re(x),im(y)),satz197e(im(x),re(y)))):is"r"(m0"r"(imts(x,y)),pl"r"(ts"r"(re(x),m0"r"(im(y))),ts"r"(m0"r"(im(x)),re(y))))
+-6261
+satz261:=tr3is(cx,conj(ts(x,y)),pli(rets(x,y),m0"r"(imts(x,y))),pli(mn"r"(ts"r"(re(x),re(y)),ts"r"(m0"r"(im(x)),m0"r"(im(y)))),pl"r"(ts"r"(re(x),m0"r"(im(y))),ts"r"(m0"r"(im(x)),re(y)))),ts(conj(x),conj(y)),conjisa(rets(x,y),imts(x,y)),isrecx12(rets(x,y),mn"r"(ts"r"(re(x),re(y)),ts"r"(m0"r"(im(x)),m0"r"(im(y)))),m0"r"(imts(x,y)),pl"r"(ts"r"(re(x),m0"r"(im(y))),ts"r"(m0"r"(im(x)),re(y))),ismn2"r"(ts"r"(im(x),im(y)),ts"r"(m0"r"(im(x)),m0"r"(im(y))),ts"r"(re(x),re(y)),satz198a(im(x),im(y))),t1".6261"),tsis12b(re(x),m0"r"(im(x)),re(y),m0"r"(im(y)))):is(conj(ts(x,y)),ts(conj(x),conj(y)))
+satz261a:=symis(cx,conj(ts(x,y)),ts(conj(x),conj(y)),satz261):is(ts(conj(x),conj(y)),conj(ts(x,y)))
++6262
+t1:=symis(cx,pl(mn(x,y),y),x,satz230(x,y)):is(x,pl(mn(x,y),y))
+t2:=tris(cx,conj(x),conj(pl(mn(x,y),y)),pl(conj(mn(x,y)),conj(y)),isconj(x,pl(mn(x,y),y),t1),satz260(mn(x,y),y)):is(conj(x),pl(conj(mn(x,y)),conj(y)))
+-6262
+satz262:=satz212f(conj(x),conj(y),conj(mn(x,y)),symis(cx,conj(x),pl(conj(mn(x,y)),conj(y)),t2".6262")):is(conj(mn(x,y)),mn(conj(x),conj(y)))
+satz262a:=symis(cx,conj(mn(x,y)),mn(conj(x),conj(y)),satz262):is(mn(conj(x),conj(y)),conj(mn(x,y)))
+[n:nis(y,0c)]
++6263
+t1:=satz229f(x,y,n):is(x,ts(ov(x,y,n),y))
+t2:=isconj(x,ts(ov(x,y,n),y),t1):is(conj(x),conj(ts(ov(x,y,n),y)))
+t3:=satz261(ov(x,y,n),y):is(conj(ts(ov(x,y,n),y)),ts(conj(ov(x,y,n)),conj(y)))
+t4:=tris(cx,conj(x),conj(ts(ov(x,y,n),y)),ts(conj(ov(x,y,n)),conj(y)),t2,t3):is(conj(x),ts(conj(ov(x,y,n)),conj(y)))
+t5:=satz258c(y,n):nis(conj(y),0c)
+-6263
+satz263:=satz229j(conj(x),conj(y),conj(ov(x,y,n)),t5".6263",symis(cx,conj(x),ts(conj(ov(x,y,n)),conj(y)),t4".6263")):is(conj(ov(x,y,n)),ov(conj(x),conj(y),satz258c(y,n)))
+satz263a:=symis(cx,conj(ov(x,y,n)),ov(conj(x),conj(y),satz258c(y,n)),satz263):is(ov(conj(x),conj(y),satz258c(y,n)),conj(ov(x,y,n)))
+x@mod:=sqrt(mod2(x),lemma5(x)):real
+y@[i:is(x,y)]
+ismod:=isf(cx,real,[t:cx]mod(t),x,y,i):is"r"(mod(x),mod(y))
+x@[n:nis(x,0c)]
+satz264a:=sqrtnot0(mod2(x),lemma5(x),pnot0(mod2(x),lemma4(x,n))):pos(mod(x))
+x@[i:is(x,0c)]
+satz264b:=sqrt0(mod2(x),lemma5(x),lemma3(x,i)):is"r"(mod(x),0)
+x@satz264c:=thsqrt1a(mod2(x),lemma5(x)):not(neg(mod(x)))
+satz264d:=satz167f(mod(x),0,th3"l.imp"(less(mod(x),0),neg(mod(x)),satz264c,[t:less(mod(x),0)]satz169d(mod(x),t))):moreis(mod(x),0)
++7265
+t1:=symis(real,ts"r"(mod(x),mod(x)),mod2(x),thsqrt1b(mod2(x),lemma5(x))):is"r"(mod2(x),ts"r"(mod(x),mod(x)))
+t2:=tris(real,pl"r"(ts"r"(re(x),re(x)),0),ts"r"(re(x),re(x)),ts"r"(abs(re(x)),abs(re(x))),pl02(ts"r"(re(x),re(x)),0,refis(real,0)),lemma12"r"(re(x))):is"r"(pl"r"(ts"r"(re(x),re(x)),0),ts"r"(abs(re(x)),abs(re(x))))
+t3:=satz191(ts"r"(re(x),re(x)),ts"r"(re(x),re(x)),ts"r"(im(x),im(x)),0,moreisi2(ts"r"(re(x),re(x)),ts"r"(re(x),re(x)),refis(real,ts"r"(re(x),re(x)))),lemma11"r"(im(x))):moreis(mod2(x),pl"r"(ts"r"(re(x),re(x)),0))
+t4:=ismoreis12(mod2(x),ts"r"(mod(x),mod(x)),pl"r"(ts"r"(re(x),re(x)),0),ts"r"(abs(re(x)),abs(re(x))),t1,t2,t3):moreis(ts"r"(mod(x),mod(x)),ts"r"(abs(re(x)),abs(re(x))))
+t5:=tris(real,pl"r"(0,ts"r"(im(x),im(x))),ts"r"(im(x),im(x)),ts"r"(abs(im(x)),abs(im(x))),pl01(0,ts"r"(im(x),im(x)),refis(real,0)),lemma12"r"(im(x))):is"r"(pl"r"(0,ts"r"(im(x),im(x))),ts"r"(abs(im(x)),abs(im(x))))
+t6:=satz191(ts"r"(re(x),re(x)),0,ts"r"(im(x),im(x)),ts"r"(im(x),im(x)),lemma11"r"(re(x)),moreisi2(ts"r"(im(x),im(x)),ts"r"(im(x),im(x)),refis(real,ts"r"(im(x),im(x))))):moreis(mod2(x),pl"r"(0,ts"r"(im(x),im(x))))
+t7:=ismoreis12(mod2(x),ts"r"(mod(x),mod(x)),pl"r"(0,ts"r"(im(x),im(x))),ts"r"(abs(im(x)),abs(im(x))),t1,t5,t6):moreis(ts"r"(mod(x),mod(x)),ts"r"(abs(im(x)),abs(im(x))))
+@[r:real][s:real][m:moreis(ts"r"(r,r),ts"r"(s,s))][n:moreis(r,0)][l:less(r,s)]
+t8:=lemma2"r"(r,s,l):more(s,r)
+t9:=satz169b(s,satz172d(s,r,0,t8,n)):pos(s)
+[o:more(r,0)]
+t10:=trmore(ts"r"(s,s),ts"r"(r,s),ts"r"(r,r),satz203a(s,r,s,t8,t9),satz203d(s,r,r,t8,satz169b(r,o))):more(ts"r"(s,s),ts"r"(r,r))
+l@[i:is"r"(r,0)]
+t11:=ismore2(0,ts"r"(r,r),ts"r"(s,s),symis(real,ts"r"(r,r),0,ts01(r,r,i)),satz169a(ts"r"(s,s),possq(s,pnot0(s,t9)))):more(ts"r"(s,s),ts"r"(r,r))
+l@t12:=lemma1"r"(ts"r"(s,s),ts"r"(r,r),orapp(more(r,0),is"r"(r,0),more(ts"r"(s,s),ts"r"(r,r)),n,[t:more(r,0)]t10(t),[t:is"r"(r,0)]t11(t))):less(ts"r"(r,r),ts"r"(s,s))
+n@t13:=satz167f(r,s,[t:less(r,s)]<t12(t)>satz167c(ts"r"(r,r),ts"r"(s,s),m)):moreis(r,s)
+-7265
+satz265a:=t13".7265"(mod(x),abs(re(x)),t4".7265",satz264d(x)):moreis(mod(x),abs(re(x)))
+satz265b:=t13".7265"(mod(x),abs(im(x)),t7".7265",satz264d(x)):moreis(mod(x),abs(im(x)))
+@[r:real][s:real][i:is(ts(pli(r,0),pli(r,0)),ts(pli(s,0),pli(s,0)))][n:not(neg(r))][o:not(neg(s))]
++7266
+@[t:real]
+t1:=pl02(ts"r"(t,t),m0"r"(ts"r"(0,0)),satz176b(ts"r"(0,0),ts01(0,0,refis(real,0)))):is"r"(mn"r"(ts"r"(t,t),ts"r"(0,0)),ts"r"(t,t))
+t2:=tris(real,pl"r"(ts"r"(t,0),ts"r"(0,t)),ts"r"(t,0),0,pl02(ts"r"(t,0),ts"r"(0,t),ts01(0,t,refis(real,0))),ts02(t,0,refis(real,0))):is"r"(pl"r"(ts"r"(t,0),ts"r"(0,t)),0)
+t3:=tris(cx,ts(pli(t,0),pli(t,0)),pli(mn"r"(ts"r"(t,t),ts"r"(0,0)),pl"r"(ts"r"(t,0),ts"r"(0,t))),pli(ts"r"(t,t),0),tsis12a(t,0,t,0),isrecx12(mn"r"(ts"r"(t,t),ts"r"(0,0)),ts"r"(t,t),pl"r"(ts"r"(t,0),ts"r"(0,t)),0,t1,t2)):is(ts(pli(t,0),pli(t,0)),pli(ts"r"(t,t),0))
+o@t4:=tr3is(cx,pli(ts"r"(r,r),0),ts(pli(r,0),pli(r,0)),ts(pli(s,0),pli(s,0)),pli(ts"r"(s,s),0),symis(cx,ts(pli(r,0),pli(r,0)),pli(ts"r"(r,r),0),t3(r)),i,t3(s)):is(pli(ts"r"(r,r),0),pli(ts"r"(s,s),0))
+t5:=tr3is(real,ts"r"(r,r),re(pli(ts"r"(r,r),0)),re(pli(ts"r"(s,s),0)),ts"r"(s,s),isre(ts"r"(r,r),0),iscere(pli(ts"r"(r,r),0),pli(ts"r"(s,s),0),t4),reis(ts"r"(s,s),0)):is"r"(ts"r"(r,r),ts"r"(s,s))
+t6:=andi(not(neg(r)),is"r"(ts"r"(r,r),ts"r"(s,s)),n,t5):and(not(neg(r)),is"r"(ts"r"(r,r),ts"r"(s,s)))
+t7:=andi(not(neg(s)),is"r"(ts"r"(s,s),ts"r"(s,s)),o,refis(real,ts"r"(s,s))):and(not(neg(s)),is"r"(ts"r"(s,s),ts"r"(s,s)))
+-7266
+satz266:=satzr161b(ts"r"(s,s),r,s,t6".7266",t7".7266"):is"r"(r,s)
++7267
+x@t1:=tris(cx,ts(pli(mod(x),0),pli(mod(x),0)),pli(ts"r"(mod(x),mod(x)),0),pli(mod2(x),0),t3"c.7266"(mod(x)),isrecx1(ts"r"(mod(x),mod(x)),mod2(x),0,thsqrt1b(mod2(x),lemma5(x)))):is(ts(pli(mod(x),0),pli(mod(x),0)),pli(mod2(x),0))
+t2:=ispl2"r"(m0"r"(ts"r"(im(x),m0"r"(im(x)))),ts"r"(im(x),im(x)),ts"r"(re(x),re(x)),tris(real,m0"r"(ts"r"(im(x),m0"r"(im(x)))),ts"r"(m0"r"(im(x)),m0"r"(im(x))),ts"r"(im(x),im(x)),satz197e(im(x),m0"r"(im(x))),satz198(im(x),im(x)))):is"r"(mn"r"(ts"r"(re(x),re(x)),ts"r"(im(x),m0"r"(im(x)))),mod2(x))
+t3:=tris(real,pl"r"(ts"r"(re(x),m0"r"(im(x))),ts"r"(im(x),re(x))),pl"r"(m0"r"(ts"r"(re(x),im(x))),ts"r"(re(x),im(x))),0,ispl12"r"(ts"r"(re(x),m0"r"(im(x))),m0"r"(ts"r"(re(x),im(x))),ts"r"(im(x),re(x)),ts"r"(re(x),im(x)),satz197b(re(x),im(x)),comts"r"(im(x),re(x))),satz179a(ts"r"(re(x),im(x)))):is"r"(pl"r"(ts"r"(re(x),m0"r"(im(x))),ts"r"(im(x),re(x))),0)
+t4:=tris(cx,ts(x,conj(x)),pli(mn"r"(ts"r"(re(x),re(x)),ts"r"(im(x),m0"r"(im(x)))),pl"r"(ts"r"(re(x),m0"r"(im(x))),ts"r"(im(x),re(x)))),pli(mod2(x),0),tsis2a(x,re(x),m0"r"(im(x))),isrecx12(mn"r"(ts"r"(re(x),re(x)),ts"r"(im(x),m0"r"(im(x)))),mod2(x),pl"r"(ts"r"(re(x),m0"r"(im(x))),ts"r"(im(x),re(x))),0,t2,t3)):is(ts(x,conj(x)),pli(mod2(x),0))
+-7267
+x@satz267:=tris2(cx,ts(pli(mod(x),0),pli(mod(x),0)),ts(x,conj(x)),pli(mod2(x),0),t1".7267",t4".7267"):is(ts(pli(mod(x),0),pli(mod(x),0)),ts(x,conj(x)))
+satz267a:=symis(cx,ts(pli(mod(x),0),pli(mod(x),0)),ts(x,conj(x)),satz267):is(ts(x,conj(x)),ts(pli(mod(x),0),pli(mod(x),0)))
++7268
+z@t1:=tr3is(cx,ts(x,ts(y,z)),ts(ts(x,y),z),ts(ts(y,x),z),ts(y,ts(x,z)),assts2(x,y,z),ists1(ts(x,y),ts(y,x),z,comts(x,y)),assts1(y,x,z)):is(ts(x,ts(y,z)),ts(y,ts(x,z)))
+[u:complex]
+t2:=tr3is(cx,ts(ts(x,y),ts(z,u)),ts(x,ts(y,ts(z,u))),ts(x,ts(z,ts(y,u))),ts(ts(x,z),ts(y,u)),assts1(x,y,ts(z,u)),ists2(ts(y,ts(z,u)),ts(z,ts(y,u)),x,t1(y,z,u)),assts2(x,z,ts(y,u))):is(ts(ts(x,y),ts(z,u)),ts(ts(x,z),ts(y,u)))
+y@t3:=tr3is(cx,ts(pli(mod(ts(x,y)),0),pli(mod(ts(x,y)),0)),ts(ts(x,y),conj(ts(x,y))),ts(ts(x,y),ts(conj(x),conj(y))),ts(ts(x,conj(x)),ts(y,conj(y))),satz267(ts(x,y)),ists2(conj(ts(x,y)),ts(conj(x),conj(y)),ts(x,y),satz261(x,y)),t2(x,y,conj(x),conj(y))):is(ts(pli(mod(ts(x,y)),0),pli(mod(ts(x,y)),0)),ts(ts(x,conj(x)),ts(y,conj(y))))
+t4:=tr3is(cx,ts(pli(mod(ts(x,y)),0),pli(mod(ts(x,y)),0)),ts(ts(x,conj(x)),ts(y,conj(y))),ts(ts(pli(mod(x),0),pli(mod(x),0)),ts(pli(mod(y),0),pli(mod(y),0))),ts(ts(pli(mod(x),0),pli(mod(y),0)),ts(pli(mod(x),0),pli(mod(y),0))),t3,ists12(ts(x,conj(x)),ts(pli(mod(x),0),pli(mod(x),0)),ts(y,conj(y)),ts(pli(mod(y),0),pli(mod(y),0)),satz267a(x),satz267a(y)),t2(pli(mod(x),0),pli(mod(x),0),pli(mod(y),0),pli(mod(y),0))):is(ts(pli(mod(ts(x,y)),0),pli(mod(ts(x,y)),0)),ts(ts(pli(mod(x),0),pli(mod(y),0)),ts(pli(mod(x),0),pli(mod(y),0))))
+@[r:real][s:real]
+t5:=pl02(ts"r"(r,s),m0"r"(ts"r"(0,0)),satz176b(ts"r"(0,0),ts01(0,0,refis(real,0)))):is"r"(mn"r"(ts"r"(r,s),ts"r"(0,0)),ts"r"(r,s))
+t6:=tris(real,pl"r"(ts"r"(r,0),ts"r"(0,s)),ts"r"(r,0),0,pl02(ts"r"(r,0),ts"r"(0,s),ts01(0,s,refis(real,0))),ts02(r,0,refis(real,0))):is"r"(pl"r"(ts"r"(r,0),ts"r"(0,s)),0)
+t7:=tris(cx,ts(pli(r,0),pli(s,0)),pli(mn"r"(ts"r"(r,s),ts"r"(0,0)),pl"r"(ts"r"(r,0),ts"r"(0,s))),pli(ts"r"(r,s),0),tsis12a(r,0,s,0),isrecx12(mn"r"(ts"r"(r,s),ts"r"(0,0)),ts"r"(r,s),pl"r"(ts"r"(r,0),ts"r"(0,s)),0,t5,t6)):is(ts(pli(r,0),pli(s,0)),pli(ts"r"(r,s),0))
+y@t8:=tris(cx,ts(pli(mod(ts(x,y)),0),pli(mod(ts(x,y)),0)),ts(ts(pli(mod(x),0),pli(mod(y),0)),ts(pli(mod(x),0),pli(mod(y),0))),ts(pli(ts"r"(mod(x),mod(y)),0),pli(ts"r"(mod(x),mod(y)),0)),t4,ists12(ts(pli(mod(x),0),pli(mod(y),0)),pli(ts"r"(mod(x),mod(y)),0),ts(pli(mod(x),0),pli(mod(y),0)),pli(ts"r"(mod(x),mod(y)),0),t7(mod(x),mod(y)),t7(mod(x),mod(y)))):is(ts(pli(mod(ts(x,y)),0),pli(mod(ts(x,y)),0)),ts(pli(ts"r"(mod(x),mod(y)),0),pli(ts"r"(mod(x),mod(y)),0)))
+[n:neg(ts"r"(mod(x),mod(y)))]
+t9:=orapp(and(pos(mod(x)),neg(mod(y))),and(neg(mod(x)),pos(mod(y))),con,satz196h(mod(x),mod(y),n),[t:and(pos(mod(x)),neg(mod(y)))]<ande2(pos(mod(x)),neg(mod(y)),t)>satz264c(y),[t:and(neg(mod(x)),pos(mod(y)))]<ande1(neg(mod(x)),pos(mod(y)),t)>satz264c(x)):con
+-7268
+y@satz268:=satz266(mod(ts(x,y)),ts"r"(mod(x),mod(y)),t8".7268",satz264c(ts(x,y)),[t:neg(ts"r"(mod(x),mod(y)))]t9".7268"(t)):is"r"(mod(ts(x,y)),ts"r"(mod(x),mod(y)))
+satz268a:=symis(real,mod(ts(x,y)),ts"r"(mod(x),mod(y)),satz268):is"r"(ts"r"(mod(x),mod(y)),mod(ts(x,y)))
+[n:nis(y,0c)]
++7269
+t1:=pnot0(mod(y),satz264a(y,n)):nis"r"(mod(y),0)
+t2:=tris1(real,ts"r"(mod(ov(x,y,n)),mod(y)),mod(x),mod(ts(ov(x,y,n),y)),satz268(ov(x,y,n),y),ismod(ts(ov(x,y,n),y),x,satz240(x,y,n))):is"r"(ts"r"(mod(ov(x,y,n)),mod(y)),mod(x))
+t3:=satz204g(mod(x),mod(y),mod(ov(x,y,n)),t1,tris(real,ts"r"(mod(y),mod(ov(x,y,n))),ts"r"(mod(ov(x,y,n)),mod(y)),mod(x),comts"r"(mod(y),mod(ov(x,y,n))),t2)):is"r"(mod(ov(x,y,n)),ov"r"(mod(x),mod(y),t1))
+-7269
+satz269:=t3".7269":is"r"(mod(ov(x,y,n)),ov"r"(mod(x),mod(y),pnot0(mod(y),satz264a(y,n))))
+y@[i:is(pl(x,y),1c)]
++7270
+@[r:real]
+t1:=th1"l.imp"(neg(r),moreis(abs(r),r),[t:neg(r)]moreisi1(abs(r),r,trmore(abs(r),0,r,satz169a(abs(r),satz166b(r,t)),lemma2"r"(r,0,satz169c(r,t)))),[t:not(neg(r))]moreisi2(abs(r),r,absnn(r,t))):moreis(abs(r),r)
+x@t2:=trmoreis(mod(x),abs(re(x)),re(x),satz265a(x),t1(re(x))):moreis(mod(x),re(x))
+i@t3:=tr3is(real,pl"r"(re(x),re(y)),re(pl(x,y)),re(1c),1rl,isre(pl"r"(re(x),re(y)),pl"r"(im(x),im(y))),iscere(pl(x,y),1c,i),reis(1rl,0)):is"r"(pl"r"(re(x),re(y)),1rl)
+-7270
+satz270:=ismoreis2(pl"r"(re(x),re(y)),1rl,pl"r"(mod(x),mod(y)),t3".7270",satz191(mod(x),re(x),mod(y),re(y),t2".7270",t2".7270"(y))):moreis(pl"r"(mod(x),mod(y)),1rl)
++7271
+y@[i:is(pl(x,y),0c)]
+t1:=satz264b(pl(x,y),i):is"r"(mod(pl(x,y)),0)
+t2:=ismoreis2(pl"r"(0,0),mod(pl(x,y)),pl"r"(mod(x),mod(y)),tris2(real,pl"r"(0,0),mod(pl(x,y)),0,pl01(0,0,refis(real,0)),t1),satz191(mod(x),0,mod(y),0,satz264d(x),satz264d(y))):moreis(pl"r"(mod(x),mod(y)),mod(pl(x,y)))
+y@[n:nis(pl(x,y),0c)]
+t3:=pnot0(mod(pl(x,y)),satz264a(pl(x,y),n)):nis"r"(mod(pl(x,y)),0)
+t4:=tris(cx,pl(ov(x,pl(x,y),n),ov(y,pl(x,y),n)),ov(pl(x,y),pl(x,y),n),1c,satz253(x,pl(x,y),y,n),satz250(pl(x,y),n)):is(pl(ov(x,pl(x,y),n),ov(y,pl(x,y),n)),1c)
+t5:=satz270(ov(x,pl(x,y),n),ov(y,pl(x,y),n),t4):moreis(pl"r"(mod(ov(x,pl(x,y),n)),mod(ov(y,pl(x,y),n))),1rl)
+fx:=ov"r"(mod(x),mod(pl(x,y)),t3):real
+fy:=ov"r"(mod(y),mod(pl(x,y)),t3):real
+t6:=ismoreis1(pl"r"(mod(ov(x,pl(x,y),n)),mod(ov(y,pl(x,y),n))),pl"r"(fx,fy),1rl,ispl12"r"(mod(ov(x,pl(x,y),n)),fx,mod(ov(y,pl(x,y),n)),fy,satz269(x,pl(x,y),n),satz269(y,pl(x,y),n)),t5):moreis(pl"r"(fx,fy),1rl)
+prl:=ts"r"(pl"r"(fx,fy),mod(pl(x,y))):real
+prr:=ts"r"(1rl,mod(pl(x,y))):real
+t7:=orapp(more(pl"r"(fx,fy),1rl),is"r"(pl"r"(fx,fy),1rl),moreis(prl,prr),t6,[t:more(pl"r"(fx,fy),1rl)]moreisi1(prl,prr,satz203a(pl"r"(fx,fy),1rl,mod(pl(x,y)),t,satz264a(pl(x,y),n))),[t:is"r"(pl"r"(fx,fy),1rl)]moreisi2(prl,prr,ists1"r"(pl"r"(fx,fy),1rl,mod(pl(x,y)),t))):moreis(prl,prr)
+t8:=tris(real,prl,pl"r"(ts"r"(fx,mod(pl(x,y))),ts"r"(fy,mod(pl(x,y)))),pl"r"(mod(x),mod(y)),disttp1"r"(fx,fy,mod(pl(x,y))),ispl12"r"(ts"r"(fx,mod(pl(x,y))),mod(x),ts"r"(fy,mod(pl(x,y))),mod(y),satz204e(mod(x),mod(pl(x,y)),t3),satz204e(mod(y),mod(pl(x,y)),t3))):is"r"(prl,pl"r"(mod(x),mod(y)))
+t9:=satz195b(mod(pl(x,y))):is"r"(prr,mod(pl(x,y)))
+t10:=ismoreis12(prl,pl"r"(mod(x),mod(y)),prr,mod(pl(x,y)),t8,t9,t7):moreis(pl"r"(mod(x),mod(y)),mod(pl(x,y)))
+y@t11:=th1"l.imp"(is(pl(x,y),0c),moreis(pl"r"(mod(x),mod(y)),mod(pl(x,y))),[t:is(pl(x,y),0c)]t2(t),[t:nis(pl(x,y),0c)]t10(t)):moreis(pl"r"(mod(x),mod(y)),mod(pl(x,y)))
+-7271
+y@satz271:=satz168a(pl"r"(mod(x),mod(y)),mod(pl(x,y)),t11".7271"):lessis(mod(pl(x,y)),pl"r"(mod(x),mod(y)))
+satz271a:=t11".7271":moreis(pl"r"(mod(x),mod(y)),mod(pl(x,y)))
++7272
+x@t1:=tris(real,re(m0(x)),re(pli(m0"r"(re(x)),m0"r"(im(x)))),m0"r"(re(x)),iscere(m0(x),pli(m0"r"(re(x)),m0"r"(im(x))),satz214(x)),reis(m0"r"(re(x)),m0"r"(im(x)))):is"r"(re(m0(x)),m0"r"(re(x)))
+t2:=tris(real,ts"r"(re(m0(x)),re(m0(x))),ts"r"(m0"r"(re(x)),m0"r"(re(x))),ts"r"(re(x),re(x)),ists12"r"(re(m0(x)),m0"r"(re(x)),re(m0(x)),m0"r"(re(x)),t1,t1),satz198(re(x),re(x))):is"r"(ts"r"(re(m0(x)),re(m0(x))),ts"r"(re(x),re(x)))
+t3:=tris(real,im(m0(x)),im(pli(m0"r"(re(x)),m0"r"(im(x)))),m0"r"(im(x)),isceim(m0(x),pli(m0"r"(re(x)),m0"r"(im(x))),satz214(x)),imis(m0"r"(re(x)),m0"r"(im(x)))):is"r"(im(m0(x)),m0"r"(im(x)))
+t4:=tris(real,ts"r"(im(m0(x)),im(m0(x))),ts"r"(m0"r"(im(x)),m0"r"(im(x))),ts"r"(im(x),im(x)),ists12"r"(im(m0(x)),m0"r"(im(x)),im(m0(x)),m0"r"(im(x)),t3,t3),satz198(im(x),im(x))):is"r"(ts"r"(im(m0(x)),im(m0(x))),ts"r"(im(x),im(x)))
+t5:=ispl12"r"(ts"r"(re(m0(x)),re(m0(x))),ts"r"(re(x),re(x)),ts"r"(im(m0(x)),im(m0(x))),ts"r"(im(x),im(x)),t2,t4):is"r"(mod2(m0(x)),mod2(x))
+-7272
+x@satz272:=issqrt(mod2(m0(x)),mod2(x),lemma5(m0(x)),lemma5(x),t5".7272"):is"r"(mod(m0(x)),mod(x))
+satz272a:=symis(real,mod(m0(x)),mod(x),satz272):is"r"(mod(x),mod(m0(x)))
++7273
+y@sum:=pl"r"(mod(y),mod(mn(x,y))):real
+t1:=islessis1(mod(pl(y,mn(x,y))),mod(x),sum,ismod(pl(y,mn(x,y)),x,satz212h(x,y)),satz271(y,mn(x,y))):lessis(mod(x),sum)
+t2:=th9"l.or"(less(mod(x),sum),is"r"(mod(x),sum),less(mn"r"(mod(x),mod(y)),mn"r"(sum,mod(y))),is"r"(mn"r"(mod(x),mod(y)),mn"r"(sum,mod(y))),t1,[t:less(mod(x),sum)]satz188f(mod(x),sum,m0"r"(mod(y)),t),[t:is"r"(mod(x),sum)]ismn1"r"(mod(x),sum,mod(y),t)):lessis(mn"r"(mod(x),mod(y)),mn"r"(sum,mod(y)))
+t3:=tris(real,mn"r"(sum,mod(y)),mn"r"(pl"r"(mod(mn(x,y)),mod(y)),mod(y)),mod(mn(x,y)),ismn1"r"(sum,pl"r"(mod(mn(x,y)),mod(y)),mod(y),compl"r"(mod(y),mod(mn(x,y)))),mnpl(mod(mn(x,y)),mod(y))):is"r"(mn"r"(sum,mod(y)),mod(mn(x,y)))
+t4:=satz168b(mn"r"(mod(x),mod(y)),mod(mn(x,y)),islessis2(mn"r"(sum,mod(y)),mod(mn(x,y)),mn"r"(mod(x),mod(y)),t3,t2)):moreis(mod(mn(x,y)),mn"r"(mod(x),mod(y)))
+t5:=ismoreis12(mod(mn(y,x)),mod(mn(x,y)),mn"r"(mod(y),mod(x)),m0"r"(mn"r"(mod(x),mod(y))),tris1(real,mod(mn(y,x)),mod(mn(x,y)),mod(m0(mn(x,y))),ismod(m0(mn(x,y)),mn(y,x),satz219(x,y)),satz272(mn(x,y))),satz181a(mod(y),mod(x)),t4(y,x)):moreis(mod(mn(x,y)),m0"r"(mn"r"(mod(x),mod(y))))
+@[r:real][s:real][m:moreis(r,s)][n:moreis(r,m0"r"(s))]
+r@t6:=th9"l.or"(neg(r),not(neg(r)),is"r"(abs(r),m0"r"(r)),is"r"(abs(r),r),th6"l.or"(neg(r)),[t:neg(r)]absn(r,t),[t:not(neg(r))]absnn(r,t)):or(is"r"(abs(r),m0"r"(r)),is"r"(abs(r),r))
+n@t7:=orapp(is"r"(abs(s),m0"r"(s)),is"r"(abs(s),s),moreis(r,abs(s)),t6(s),[t:is"r"(abs(s),m0"r"(s))]ismoreis2(m0"r"(s),abs(s),r,symis(real,abs(s),m0"r"(s),t),n),[t:is"r"(abs(s),s)]ismoreis2(s,abs(s),r,symis(real,abs(s),s,t),m)):moreis(r,abs(s))
+-7273
+y@satz273:=t7".7273"(mod(mn(x,y)),mn"r"(mod(x),mod(y)),t4".7273",t5".7273"):moreis(mod(mn(x,y)),abs(mn"r"(mod(x),mod(y))))
+-c
+-r
+-rp
+-rt
+@[x:nat][y:nat]
++8274
+prop1:=some"l"([t:1to(x)]1to(y),[f:[t:1to(x)]1to(y)]bijective(1to(x),1to(y),f)):'prop'
+x@prop2:=all([y:nat]imp(less(x,y),not(prop1(y)))):'prop'
+@[y:nat][l:less(1,y)][f:[t:1to(1)]1to(y)]
+1y:=1out(y):1to(y)
+yy:=xout(y):1to(y)
+[i:is"e"(1to(y),1y,yy)]
+t1:=isoutne(y,1,satz24a(y),y,lessisi3(y),i):is(1,y)
+f@t2:=ec3e31(is(1,y),more(1,y),less(1,y),satz10b(1,y),l):nis(1,y)
+t3:=th3"l.imp"(is"e"(1to(y),1y,yy),is(1,y),t2,[t:is"e"(1to(y),1y,yy)]t1(t)):not(is"e"(1to(y),1y,yy))
+[u:1to(1)]
+t4:=isf(1to(1),1to(y),f,u,1o,th1"n.singlet"(u)):is"e"(1to(y),<u>f,<1o>f)
+f@[i:is"e"(1to(y),<1o>f,1y)][u:1to(1)]
+t5:=th2"e.notis"(1to(y),1y,yy,<u>f,t3,tris(1to(y),<u>f,<1o>f,1y,t4(u),i)):not(is"e"(1to(y),<u>f,yy))
+i@t6:=th5"l.some"(1to(1),[u:1to(1)]is"e"(1to(y),yy,<u>f),[u:1to(1)]symnotis(1to(y),<u>f,yy,t5(u))):not(image(1to(1),1to(y),f,yy))
+t7:=th1"l.all"(1to(y),[u:1to(y)]image(1to(1),1to(y),f,u),yy,t6):not(surjective(1to(1),1to(y),f))
+f@[n:not(is"e"(1to(y),<1o>f,1y))][u:1to(1)]
+t8:=th2"e.notis"(1to(y),<1o>f,1y,<u>f,n,t4(u)):not(is"e"(1to(y),<u>f,1y))
+n@t9:=th5"l.some"(1to(1),[u:1to(1)]is"e"(1to(y),1y,<u>f),[u:1to(1)]symnotis(1to(y),<u>f,1y,t8(u))):not(image(1to(1),1to(y),f,1y))
+t10:=th1"l.all"(1to(y),[u:1to(y)]image(1to(1),1to(y),f,u),1y,t9):not(surjective(1to(1),1to(y),f))
+f@t11:=th1"l.imp"(is"e"(1to(y),<1o>f,1y),not(surjective(1to(1),1to(y),f)),[t:is"e"(1to(y),<1o>f,1y)]t7(t),[t:not(is"e"(1to(y),<1o>f,1y))]t10(t)):not(surjective(1to(1),1to(y),f))
+t12:=th2"l.and"(injective(1to(1),1to(y),f),surjective(1to(1),1to(y),f),t11):not(bijective(1to(1),1to(y),f))
+l@t13:=th5"l.some"([t:1to(1)]1to(y),[f:[t:1to(1)]1to(y)]bijective(1to(1),1to(y),f),[f:[t:1to(1)]1to(y)]t12(f)):not(prop1(1,y))
+@t14:=[y:nat][t:less(1,y)]t13(y,t):prop2(1)
+x@[p:prop2(x)][y:nat][l:less(<x>suc,y)]
+x@xs:=<x>suc:nat
+l@xxs:=xout(xs):1to(<x>suc)
+yy1:=xout(y):1to(y)
+t15:=trless(1,<x>suc,y,satz24c(x),l):less(1,y)
+ym1:=mn(y,1,t15):nat
+t16:=isless12(<x>suc,pl(x,1),y,pl(ym1,1),satz4e(x),th1c"n.mn"(y,1,t15),l):less(pl(x,1),pl(ym1,1))
+t17:=satz20c(x,ym1,1,t16):less(x,ym1)
+t18:=isless2(pl(ym1,1),y,ym1,th1d"n.mn"(y,1,t15),satz18a(ym1,1)):less(ym1,y)
+[f:[t:1to(xs)]1to(y)][b:bijective(1to(xs),1to(y),f)]
+t19:=ande1(injective(1to(xs),1to(y),f),surjective(1to(xs),1to(y),f),b):injective(1to(xs),1to(y),f)
+t20:=ande2(injective(1to(xs),1to(y),f),surjective(1to(xs),1to(y),f),b):surjective(1to(xs),1to(y),f)
+[i:is"e"(1to(y),<xxs>f,yy1)][u:1to(x)]
+u1:=inn(x,u):nat
+t21:=satz16a(u1,x,xs,1top(x,u),satz18c(x)):less(u1,xs)
+t22:=ec3e31(is(u1,xs),more(u1,xs),less(u1,xs),satz10b(u1,xs),t21):nis(u1,xs)
+t23:=lessisi1(u1,xs,t21):lessis(u1,xs)
+u2:=outn(xs,u1,t23):1to(xs)
+t24:=th3"l.imp"(is"e"(1to(xs),u2,xxs),is(u1,xs),t22,[t:is"e"(1to(xs),u2,xxs)]isoutne(xs,u1,t23,xs,lessisi3(xs),t)):not(is"e"(1to(xs),u2,xxs))
+[j:is"e"(1to(y),<u2>f,yy1)]
+t25:=tris2(1to(y),<u2>f,<xxs>f,yy1,j,i):is"e"(1to(y),<u2>f,<xxs>f)
+t26:=isfe(1to(xs),1to(y),f,t19,u2,xxs,t25):is"e"(1to(xs),u2,xxs)
+u@t27:=th3"l.imp"(is"e"(1to(y),<u2>f,yy1),is"e"(1to(xs),u2,xxs),t24,[t:is"e"(1to(y),<u2>f,yy1)]t26(t)):not(is"e"(1to(y),<u2>f,yy1))
+w1:=inn(y,<u2>f):nat
+[j:is(w1,y)]
+t28:=tris(1to(y),<u2>f,outn(y,w1,1top(y,<u2>f)),yy1,isoutinn(y,<u2>f),isoutni(y,w1,1top(y,<u2>f),y,lessisi3(y),j)):is"e"(1to(y),<u2>f,yy1)
+u@t29:=th3"l.imp"(is(w1,y),is"e"(1to(y),<u2>f,yy1),t27,[t:is(w1,y)]t28(t)):nis(w1,y)
+t30:=ore1(less(w1,y),is(w1,y),1top(y,<u2>f),t29):less(w1,y)
+t31:=islessis2(y,pl(ym1,1),pl(w1,1),th1c"n.mn"(y,1,t15),satz25b(y,w1,t30)):lessis(pl(w1,1),pl(ym1,1))
+t32:=th9"l.or"(less(pl(w1,1),pl(ym1,1)),is(pl(w1,1),pl(ym1,1)),less(w1,ym1),is(w1,ym1),t31,[t:less(pl(w1,1),pl(ym1,1))]satz20c(w1,ym1,1,t),[t:is(pl(w1,1),pl(ym1,1))]satz20b(w1,ym1,1,t)):lessis(w1,ym1)
+w2:=outn(ym1,w1,t32):1to(ym1)
+i@f1:=[t:1to(x)]w2(t):[t:1to(x)]1to(ym1)
+u@[v:1to(x)][j:is"e"(1to(ym1),<u>f1,<v>f1)]
+t33:=isoutne(ym1,w1(u),t32(u),w1(v),t32(v),j):is(w1(u),w1(v))
+t34:=isinne(y,<u2(u)>f,<u2(v)>f,t33):is"e"(1to(y),<u2(u)>f,<u2(v)>f)
+t35:=<t34><u2(v)><u2(u)>t19:is"e"(1to(xs),u2(u),u2(v))
+t36:=isoutne(xs,u1(u),t23(u),u1(v),t23(v),t35):is(u1(u),u1(v))
+t37:=isinne(x,u,v,t36):is"e"(1to(x),u,v)
+i@[v:1to(ym1)]
+v1:=inn(ym1,v):nat
+t38:=satz16a(v1,ym1,y,1top(ym1,v),t18):less(v1,y)
+t39:=ec3e31(is(v1,y),more(v1,y),less(v1,y),satz10b(v1,y),t38):nis(v1,y)
+t40:=lessisi1(v1,y,t38):lessis(v1,y)
+v2:=outn(y,v1,t40):1to(y)
+w3:=<v2>invf(1to(xs),1to(y),f,b):1to(xs)
+t41:=thinvf2(1to(xs),1to(y),f,b,v2):is"e"(1to(y),v2,<w3>f)
+[j:is"e"(1to(xs),w3,xxs)]
+t42:=isf(1to(xs),1to(y),f,w3,xxs,j):is"e"(1to(y),<w3>f,<xxs>f)
+t43:=tr3is(1to(y),v2,<w3>f,<xxs>f,yy1,t41,t42,i):is"e"(1to(y),v2,yy1)
+t44:=isoutne(y,v1,t40,y,lessisi3(y),t43):is(v1,y)
+v@t45:=th3"l.imp"(is"e"(1to(xs),w3,xxs),is(v1,y),t39,[t:is"e"(1to(xs),w3,xxs)]t44(t)):not(is"e"(1to(xs),w3,xxs))
+w4:=inn(xs,w3):nat
+[j:is(w4,xs)]
+t46:=tris(1to(xs),w3,outn(xs,w4,1top(xs,w3)),xxs,isoutinn(xs,w3),isoutni(xs,w4,1top(xs,w3),xs,lessisi3(xs),j)):is"e"(1to(xs),w3,xxs)
+v@t47:=th3"l.imp"(is(w4,xs),is"e"(1to(xs),w3,xxs),t45,[t:is(w4,xs)]t46(t)):nis(w4,xs)
+t48:=ore1(less(w4,xs),is(w4,xs),1top(xs,w3),t47):less(w4,xs)
+t49:=satz26a(x,w4,t48):lessis(w4,x)
+w5:=outn(x,w4,t49):1to(x)
+t50:=isinoutn(x,w4,t49):is(w4,u1(w5))
+t51:=tris(1to(xs),w3,outn(xs,w4,1top(xs,w3)),u2(w5),isoutinn(xs,w3),isoutni(xs,w4,1top(xs,w3),u1(w5),t23(w5),t50)):is"e"(1to(xs),w3,u2(w5))
+t52:=isf(1to(xs),1to(y),f,w3,u2(w5),t51):is"e"(1to(y),<w3>f,<u2(w5)>f)
+t53:=tris(1to(y),v2,<w3>f,<u2(w5)>f,t41,t52):is"e"(1to(y),v2,<u2(w5)>f)
+t54:=tris(nat,v1,inn(y,v2),w1(w5),isinoutn(y,v1,t40),isinni(y,v2,<u2(w5)>f,t53)):is(v1,w1(w5))
+t55:=tris(1to(ym1),v,outn(ym1,v1,1top(ym1,v)),w2(w5),isoutinn(ym1,v),isoutni(ym1,v1,1top(ym1,v),w1(w5),t32(w5),t54)):is"e"(1to(ym1),v,<w5>f1)
+t56:=somei(1to(x),[t:1to(x)]is"e"(1to(ym1),v,<t>f1),w5,t55):image(1to(x),1to(ym1),f1,v)
+i@t57:=andi(injective(1to(x),1to(ym1),f1),surjective(1to(x),1to(ym1),f1),[u:1to(x)][v:1to(x)][t:is"e"(1to(ym1),<u>f1,<v>f1)]t37(u,v,t),[u:1to(ym1)]t56(u)):bijective(1to(x),1to(ym1),f1)
+t58:=somei([t:1to(x)]1to(ym1),[g:[t:1to(x)]1to(ym1)]bijective(1to(x),1to(ym1),g),f1,t57):prop1(ym1)
+t59:=<t58><t17><ym1>p:con
+b@[n:not(is"e"(1to(y),<xxs>f,yy1))]
+m0:=<yy1>invf(1to(xs),1to(y),f,b):1to(xs)
+t60:=thinvf2(1to(xs),1to(y),f,b,yy1):is"e"(1to(y),yy1,<m0>f)
+f2:=changef(1to(xs),1to(y),f,m0,xxs):[t:1to(xs)]1to(y)
+t61:=changef2(1to(xs),1to(y),f,m0,xxs,xxs,refis(1to(xs),xxs)):is"e"(1to(y),<xxs>f2,<m0>f)
+t62:=tris2(1to(y),<xxs>f2,yy1,<m0>f,t61,t60):is"e"(1to(y),<xxs>f2,yy1)
+t63:=th6"e.wissel"(1to(xs),1to(y),f,m0,xxs,b):bijective(1to(xs),1to(y),f2)
+t64:=t59(f2,t63,t62):con
+b@t65:=th1"l.imp"(is"e"(1to(y),<xxs>f,yy1),con,[t:is"e"(1to(y),<xxs>f,yy1)]t59(t),[t:not(is"e"(1to(y),<xxs>f,yy1))]t64(t)):con
+l@t65a:=th5"l.some"([t:1to(xs)]1to(y),[f:[t:1to(xs)]1to(y)]bijective(1to(xs),1to(y),f),[f:[t:1to(xs)]1to(y)][t:bijective(1to(xs),1to(y),f)]t65(f,t)):not(prop1(xs,y))
+p@t66:=[y:nat][t:less(xs,y)]t65a(y,t):prop2(xs)
+x@t67:=induction([t:nat]prop2(t),t14,[t:nat][u:prop2(t)]t66(t,u),x):prop2(x)
+-8274
+[l:less(x,y)]
+satz274:=<l><y>t67".8274":not(some"l"([t:1to(x)]1to(y),[f:[t:1to(x)]1to(y)]bijective(1to(x),1to(y),f)))
+[f:[t:1to(x)]1to(y)]
+satz274a:=th4"l.some"([t:1to(x)]1to(y),[g:[t:1to(x)]1to(y)]bijective(1to(x),1to(y),g),satz274,f):not(bijective(1to(x),1to(y),f))
++*rt
++*rp
++*r
++*c
+@[x:nat][u:1to(x)]
+inn:=inn"n"(x,u):nat
+@[q:[t:cx][u:cx]cx][x:nat][f:[t:1to(x)]cx]
+x@[n:1to(x)][o:not(is"e"(1to(x),n,xout(x)))]
++8275
+t1:=th3"l.imp"(is"n"(inn(x,n),x),is"e"(1to(x),n,xout(x)),o,[t:is"n"(inn(x,n),x)]tris(1to(x),n,outn(x,inn(x,n),1top(x,n)),xout(x),isoutinn(x,n),isoutni(x,inn(x,n),1top(x,n),x,lessisi3(x),t))):not(is"n"(inn(x,n),x))
+t2:=ore1(less"n"(inn(x,n),x),is"n"(inn(x,n),x),1top(x,n),t1):less"n"(inn(x,n),x)
+-8275
+lemma275:=satz25c(x,inn(x,n),t2".8275"):lessis"n"(<inn(x,n)>suc,x)
+f@[g:[t:1to(x)]cx]
+recprop:=and(is(<1out(x)>g,<1out(x)>f),[t:1to(x)][u:not(is"e"(1to(x),t,xout(x)))]is(<outn(x,<inn(x,t)>suc,lemma275(t,u))>g,<<outn(x,<inn(x,t)>suc,lemma275(t,u))>f><<t>g>q)):'prop'
++*8275
+x@1o:=1out(x):1to(x)
+xo:=xout(x):1to(x)
+[u:nat][l:lessis"n"(<u>suc,x)]
+t11:=satz16b(u,<u>suc,x,satz18c(u),l):less"n"(u,x)
+t12:=lessisi1"n"(u,x,t11):lessis"n"(u,x)
+ux:=outn(x,u,t12):1to(x)
+t13:=ec3e31(is"n"(u,x),more"n"(u,x),less"n"(u,x),satz10b(u,x),t11):nis"n"(u,x)
+t14:=th3"l.imp"(is"e"(1to(x),ux,xo),is"n"(u,x),t13,[t:is"e"(1to(x),ux,xo)]isoutne(x,u,t12,x,lessisi3(x),t)):not(is"e"(1to(x),ux,xo))
+t15:=isf(nat,nat,suc,u,inn(x,ux),isinoutn(x,u,t12)):is"n"(<u>suc,<inn(x,ux)>suc)
+t16:=isoutni(x,<u>suc,l,<inn(x,ux)>suc,lemma275(ux,t14),t15):is"e"(1to(x),outn(x,<u>suc,l),outn(x,<inn(x,ux)>suc,lemma275(ux,t14)))
+x@[n:1to(x)][o:not(is"e"(1to(x),n,xo))]
+ns:=outn(x,<inn(x,n)>suc,lemma275(n,o)):1to(x)
+f@[g:[t:1to(x)]cx]
+prop1:=is(<1o>g,<1o>f):'prop'
+prop2:=[t:1to(x)][u:not(is"e"(1to(x),t,xo))]is(<ns(t,u)>g,<<ns(t,u)>f><<t>g>q):'prop'
+[pg:recprop(g)]
+t3:=ande1(prop1,prop2,pg):prop1
+[n:1to(x)][o:not(is"e"(1to(x),n,xo))]
+t4:=<o><n>ande2(prop1,prop2,pg):is(<ns(n,o)>g,<<ns(n,o)>f><<n>g>q)
+pg@[u:nat][l:lessis"n"(<u>suc,x)]
+t17:=isf(1to(x),cx,g,outn(x,<u>suc,l),ns(ux(u,l),t14(u,l)),t16(u,l)):is(<outn(x,<u>suc,l)>g,<ns(ux(u,l),t14(u,l))>g)
+t18:=tris(cx,<outn(x,<u>suc,l)>g,<ns(ux(u,l),t14(u,l))>g,<<ns(ux(u,l),t14(u,l))>f><<ux(u,l)>g>q,t17,t4(pg,ux(u,l),t14(u,l))):is(<outn(x,<u>suc,l)>g,<<ns(ux(u,l),t14(u,l))>f><<ux(u,l)>g>q)
+g@[h:[t:1to(x)]cx][u:nat][l:lessis"n"(u,x)]
+prop3:=is(<outn(x,u,l)>g,<outn(x,u,l)>h):'prop'
+u@prop4:=and(lessis"n"(u,x),[t:lessis"n"(u,x)]prop3(t)):'prop'
+prop5:=or(prop4,more"n"(u,x)):'prop'
+h@[pg:recprop(g)][ph:recprop(h)][l:lessis"n"(1,x)]
+t5:=isoutni(x,1,l,1,satz24a(x),refis(nat,1)):is"e"(1to(x),outn(x,1,l),1o)
+t6:=isf(1to(x),cx,g,outn(x,1,l),1o,t5):is(<outn(x,1,l)>g,<1o>g)
+t7:=tris(cx,<outn(x,1,l)>g,<1o>g,<1o>f,t6,t3(pg)):is(<outn(x,1,l)>g,<1o>f)
+t8:=tris2(cx,<outn(x,1,l)>g,<outn(x,1,l)>h,<1o>f,t7,t7(h,g,ph,pg,l)):prop3(1,l)
+ph@t9:=andi(lessis"n"(1,x),[t:lessis"n"(1,x)]prop3(1,t),satz24a(x),[t:lessis"n"(1,x)]t8(t)):prop4(1)
+t10:=ori1(prop4(1),more"n"(1,x),t9):prop5(1)
+[u:nat][p:prop5(u)][l:lessis"n"(<u>suc,x)]
+t19:=ec3e32(is"n"(u,x),more"n"(u,x),less"n"(u,x),satz10b(u,x),t11(u,l)):not(more"n"(u,x))
+t20:=ore1(prop4(u),more"n"(u,x),p,t19):prop4(u)
+t21:=<t12(u,l)>ande2(lessis"n"(u,x),[t:lessis"n"(u,x)]prop3(u,t),t20):prop3(u,t12(u,l))
+t22:=isf(cx,cx,[t:cx]<<ns(ux(u,l),t14(u,l))>f><t>q,<ux(u,l)>g,<ux(u,l)>h,t21):is(<<ns(ux(u,l),t14(u,l))>f><<ux(u,l)>g>q,<<ns(ux(u,l),t14(u,l))>f><<ux(u,l)>h>q)
+t23:=symis(cx,<outn(x,<u>suc,l)>h,<<ns(ux(u,l),t14(u,l))>f><<ux(u,l)>h>q,t18(h,ph,u,l)):is(<<ns(ux(u,l),t14(u,l))>f><<ux(u,l)>h>q,<outn(x,<u>suc,l)>h)
+t24:=tr3is(cx,<outn(x,<u>suc,l)>g,<<ns(ux(u,l),t14(u,l))>f><<ux(u,l)>g>q,<<ns(ux(u,l),t14(u,l))>f><<ux(u,l)>h>q,<outn(x,<u>suc,l)>h,t18(g,pg,u,l),t22,t23):prop3(<u>suc,l)
+t25:=andi(lessis"n"(<u>suc,x),[t:lessis"n"(<u>suc,x)]prop3(<u>suc,t),l,[t:lessis"n"(<u>suc,x)]t24(t)):prop4(<u>suc)
+t26:=ori1(prop4(<u>suc),more"n"(<u>suc,x),t25):prop5(<u>suc)
+p@[n:not(lessis"n"(<u>suc,x))]
+t27:=satz10k(<u>suc,x,n):more"n"(<u>suc,x)
+t28:=ori2(prop4(<u>suc),more"n"(<u>suc,x),t27):prop5(<u>suc)
+p@t29:=th1"l.imp"(lessis"n"(<u>suc,x),prop5(<u>suc),[t:lessis"n"(<u>suc,x)]t26(t),[t:not(lessis"n"(<u>suc,x))]t28(t)):prop5(<u>suc)
+u@t30:=induction([v:nat]prop5(v),t10,[v:nat][t:prop5(v)]t29(v,t),u):prop5(u)
+ph@[n:1to(x)]
+t31:=isf(1to(x),cx,g,n,outn(x,inn(x,n),1top(x,n)),isoutinn(x,n)):is(<n>g,<outn(x,inn(x,n),1top(x,n))>g)
+t32:=satz10d(inn(x,n),x,1top(x,n)):not(more"n"(inn(x,n),x))
+t33:=ore1(prop4(inn(x,n)),more"n"(inn(x,n),x),t30(inn(x,n)),t32):prop4(inn(x,n))
+t34:=<1top(x,n)>ande2(lessis"n"(inn(x,n),x),[t:lessis"n"(inn(x,n),x)]prop3(inn(x,n),t),t33):prop3(inn(x,n),1top(x,n))
+t35:=symis(cx,<n>h,<outn(x,inn(x,n),1top(x,n))>h,t31(h,g,ph,pg,n)):is(<outn(x,inn(x,n),1top(x,n))>h,<n>h)
+t36:=tr3is(cx,<n>g,<outn(x,inn(x,n),1top(x,n))>g,<outn(x,inn(x,n),1top(x,n))>h,<n>h,t31,t34,t35):is(<n>g,<n>h)
+ph@t37:=fisi(1to(x),cx,g,h,[t:1to(x)]t36(t)):is"e"([t:1to(x)]cx,g,h)
+f@prop6:=some"l"([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(g)):'prop'
+x@prop7:=all"l"([t:1to(x)]cx,[f:[t:1to(x)]cx]prop6(f)):'prop'
+q@[f:[t:1to(1)]cx]
+t38:=refis(cx,<1o(1)>f):prop1(1,f,f)
+[n:1to(1)][o:not(is"e"(1to(1),n,xo(1)))]
+t39:=<th1"n.singlet"(n)>o:con
+t40:=cone(is(<ns(1,n,o)>f,<<ns(1,n,o)>f><<n>f>q),t39):is(<ns(1,n,o)>f,<<ns(1,n,o)>f><<n>f>q)
+f@t41:=andi(prop1(1,f,f),prop2(1,f,f),t38,[t:1to(1)][u:not(is"e"(1to(1),t,xo(1)))]t40(t,u)):recprop(1,f,f)
+t42:=somei([t:1to(1)]cx,[g:[t:1to(1)]cx]recprop(1,f,g),f,t41):prop6(1,f)
+q@t43:=[f:[t:1to(1)]cx]t42(f):prop7(1)
+x@[p:prop7(x)]
+xs:=<x>suc:nat
+[f:[t:1to(xs)]cx]
+f1:=left(cx,xs,x,lessisi1"n"(x,xs,satz18c(x)),f):[t:1to(x)]cx
+t44:=onei([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(x,f1,g),[g:[t:1to(x)]cx][h:[t:1to(x)]cx][u:recprop(x,f1,g)][v:recprop(x,f1,h)]t37(f1,g,h,u,v),<f1>p):one"e"([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(x,f1,g))
+g1:=ind([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(x,f1,g),t44):[t:1to(x)]cx
+t45:=oneax([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(x,f1,g),t44):recprop(x,f1,g1)
+[n:1to(xs)]
+nxs:=is"e"(1to(xs),n,xo(xs)):'prop'
+[o:not(nxs)]
+t46:=satz26a(x,inn(xs,n),t2(xs,n,o)):lessis"n"(inn(xs,n),x)
+n1:=outn(x,inn(xs,n),t46):1to(x)
+b:=<n1>g1:cx
+[o1:not(nxs)]
+t47:=isoutni(x,inn(xs,n),t46(o),inn(xs,n),t46(o1),refis(nat,inn(xs,n))):is"e"(1to(x),n1(o),n1(o1))
+t48:=isf(1to(x),cx,g1,n1(o),n1(o1),t47):is(b(o),b(o1))
+f@a:=<<xo(xs)>f><<xo(x)>g1>q:cx
+n@c:=ite"l.r"(nxs,cx,[t:nxs]a,[t:not(nxs)]b(t),[t:nxs][u:nxs]refis(cx,a),[t:not(nxs)][u:not(nxs)]t48(t,u)):cx
+[i:nxs]
+t49:=itet"l.r"(nxs,cx,[t:nxs]a,[t:not(nxs)]b(t),[t:nxs][u:nxs]refis(cx,a),[t:not(nxs)][u:not(nxs)]t48(t,u),i):is(c,a)
+o@t50:=itef"l.r"(nxs,cx,[t:nxs]a,[t:not(nxs)]b(t),[t:nxs][u:nxs]refis(cx,a),[t:not(nxs)][u:not(nxs)]t48(t,u),o):is(c,b)
+f@g2:=[t:1to(xs)]c(t):[t:1to(xs)]cx
+t51:=th3"l.imp"(is"e"(1to(xs),1o(xs),xo(xs)),is"n"(1,xs),symnotis(nat,xs,1,<x>ax3),[t:is"e"(1to(xs),1o(xs),xo(xs))]isoutne(xs,1,satz24a(xs),xs,lessisi3(xs),t)):not(is"e"(1to(xs),1o(xs),xo(xs)))
+t52:=t50(1o(xs),t51):is(c(1o(xs)),b(1o(xs),t51))
+t53:=isinoutn(xs,1,satz24a(xs)):is"n"(1,inn(xs,1o(xs)))
+t54:=isoutni(x,1,satz24a(x),inn(xs,1o(xs)),t46(1o(xs),t51),t53):is"e"(1to(x),1o(x),n1(1o(xs),t51))
+t55:=isf(1to(x),cx,g1,1o(x),n1(1o(xs),t51),t54):is(<1o(x)>g1,b(1o(xs),t51))
+t56:=tris2(cx,c(1o(xs)),<1o(x)>g1,b(1o(xs),t51),t52,t55):is(c(1o(xs)),<1o(x)>g1)
+t57:=tris(cx,c(1o(xs)),<1o(x)>g1,<1o(x)>f1,t56,t3(x,f1,g1,t45)):is(c(1o(xs)),<1o(x)>f1)
+t58:=isinoutn(x,1,satz24a(x)):is"n"(1,inn(x,1o(x)))
+t59:=isoutni(xs,1,satz24a(xs),inn(x,1o(x)),trlessis"n"(inn(x,1o(x)),x,xs,1top(x,1o(x)),lessisi1"n"(x,xs,satz18c(x))),t58):is"e"(1to(xs),1o(xs),left1to(xs,x,lessisi1"n"(x,xs,satz18c(x)),1o(x)))
+t60:=isf(1to(xs),cx,f,1o(xs),left1to(xs,x,lessisi1"n"(x,xs,satz18c(x)),1o(x)),t59):is(<1o(xs)>f,<1o(x)>f1)
+t61:=tris2(cx,c(1o(xs)),<1o(xs)>f,<1o(x)>f1,t57,t60):prop1(xs,f,g2)
+o@[i:is"e"(1to(xs),ns(xs,n,o),xo(xs))]
+t62:=isoutne(xs,<inn(xs,n)>suc,lemma275(xs,n,o),xs,lessisi3(xs),i):is"n"(<inn(xs,n)>suc,xs)
+t63:=<t62><x><inn(xs,n)>ax4:is"n"(inn(xs,n),x)
+t64:=isoutni(x,inn(xs,n),t46,x,lessisi3(x),t63):is"e"(1to(x),n1,xo(x))
+t65:=isf(1to(x),cx,g1,xo(x),n1,symis(1to(x),n1,xo(x),t64)):is(<xo(x)>g1,b)
+t66:=tris2(cx,<xo(x)>g1,c,b,t65,t50):is(<xo(x)>g1,c)
+t67:=isf(cx,cx,[t:cx]<<xo(xs)>f><t>q,<xo(x)>g1,c,t66):is(a,<<xo(xs)>f><c>q)
+t68:=isf(1to(xs),cx,f,xo(xs),ns(xs,n,o),symis(1to(xs),ns(xs,n,o),xo(xs),i)):is(<xo(xs)>f,<ns(xs,n,o)>f)
+t69:=isf(cx,cx,<c>q,<xo(xs)>f,<ns(xs,n,o)>f,t68):is(<<xo(xs)>f><c>q,<<ns(xs,n,o)>f><c>q)
+t70:=tr3is(cx,c(ns(xs,n,o)),a,<<xo(xs)>f><c>q,<<ns(xs,n,o)>f><c>q,t49(ns(xs,n,o),i),t67,t69):is(c(ns(xs,n,o)),<<ns(xs,n,o)>f><c>q)
+o@[o1:not(is"e"(1to(xs),ns(xs,n,o),xo(xs)))][i:is"e"(1to(x),n1,xo(x))]
+t71:=isoutne(x,inn(xs,n),t46,x,lessisi3(x),i):is"n"(inn(xs,n),x)
+t72:=ax2(inn(xs,n),x,t71):is"n"(<inn(xs,n)>suc,xs)
+t73:=isoutni(xs,<inn(xs,n)>suc,lemma275(xs,n,o),xs,lessisi3(xs),t72):is"e"(1to(xs),ns(xs,n,o),xo(xs))
+o1@t74:=th3"l.imp"(is"e"(1to(x),n1,xo(x)),is"e"(1to(xs),ns(xs,n,o),xo(xs)),o1,[t:is"e"(1to(x),n1,xo(x))]t73(t)):not(is"e"(1to(x),n1,xo(x)))
+t75:=isinoutn(x,inn(xs,n),t46):is"n"(inn(xs,n),inn(x,n1))
+t76:=ax2(inn(xs,n),inn(x,n1),t75):is"n"(<inn(xs,n)>suc,<inn(x,n1)>suc)
+t77:=isinoutn(xs,<inn(xs,n)>suc,lemma275(xs,n,o)):is"n"(<inn(xs,n)>suc,inn(xs,ns(xs,n,o)))
+t78:=tris1(nat,inn(xs,ns(xs,n,o)),<inn(x,n1)>suc,<inn(xs,n)>suc,t77,t76):is"n"(inn(xs,ns(xs,n,o)),<inn(x,n1)>suc)
+t79:=isoutni(x,inn(xs,ns(xs,n,o)),t46(ns(xs,n,o),o1),<inn(x,n1)>suc,lemma275(x,n1,t74),t78):is"e"(1to(x),n1(ns(xs,n,o),o1),ns(n1,t74))
+t80:=isf(1to(x),cx,g1,n1(ns(xs,n,o),o1),ns(n1,t74),t79):is(b(ns(xs,n,o),o1),<ns(n1,t74)>g1)
+t81:=isinoutn(x,<inn(x,n1)>suc,lemma275(x,n1,t74)):is"n"(<inn(x,n1)>suc,inn(x,ns(n1,t74)))
+t82:=tris(nat,<inn(xs,n)>suc,<inn(x,n1)>suc,inn(x,ns(n1,t74)),t76,t81):is"n"(<inn(xs,n)>suc,inn(x,ns(n1,t74)))
+t83:=isoutni(xs,<inn(xs,n)>suc,lemma275(xs,n,o),inn(x,ns(n1,t74)),trlessis"n"(inn(x,ns(n1,t74)),x,xs,1top(x,ns(n1,t74)),lessisi1"n"(x,xs,satz18c(x))),t82):is"e"(1to(xs),ns(xs,n,o),left1to(xs,x,lessisi1"n"(x,xs,satz18c(x)),ns(n1,t74)))
+t84:=isf(1to(xs),cx,f,ns(xs,n,o),left1to(xs,x,lessisi1"n"(x,xs,satz18c(x)),ns(n1,t74)),t83):is(<ns(xs,n,o)>f,<ns(n1,t74)>f1)
+t85:=isf(cx,cx,<b>q,<ns(xs,n,o)>f,<ns(n1,t74)>f1,t84):is(<<ns(xs,n,o)>f><b>q,<<ns(n1,t74)>f1><b>q)
+t86:=isf(cx,cx,[t:cx]<<ns(xs,n,o)>f><t>q,c,b,t50):is(<<ns(xs,n,o)>f><c>q,<<ns(xs,n,o)>f><b>q)
+t87:=tr3is(cx,c(ns(xs,n,o)),b(ns(xs,n,o),o1),<ns(n1,t74)>g1,<<ns(n1,t74)>f1><b>q,t50(ns(xs,n,o),o1),t80,t4(f1,g1,t45,n1,t74)):is(c(ns(xs,n,o)),<<ns(n1,t74)>f1><b>q)
+t88:=tris(cx,<<ns(xs,n,o)>f><c>q,<<ns(xs,n,o)>f><b>q,<<ns(n1,t74)>f1><b>q,t86,t85):is(<<ns(xs,n,o)>f><c>q,<<ns(n1,t74)>f1><b>q)
+t89:=tris2(cx,c(ns(xs,n,o)),<<ns(xs,n,o)>f><c>q,<<ns(n1,t74)>f1><b>q,t87,t88):is(c(ns(xs,n,o)),<<ns(xs,n,o)>f><c>q)
+o@t90:=th1"l.imp"(is"e"(1to(xs),ns(xs,n,o),xo(xs)),is(c(ns(xs,n,o)),<<ns(xs,n,o)>f><c>q),[t:is"e"(1to(xs),ns(xs,n,o),xo(xs))]t70(t),[t:not(is"e"(1to(xs),ns(xs,n,o),xo(xs)))]t89(t)):is(c(ns(xs,n,o)),<<ns(xs,n,o)>f><c>q)
+f@t91:=[t:1to(xs)][u:not(nxs(t))]t90(t,u):prop2(xs,f,g2)
+t92:=andi(prop1(xs,f,g2),prop2(xs,f,g2),t61,t91):recprop(xs,f,g2)
+t93:=somei([t:1to(xs)]cx,[g:[t:1to(xs)]cx]recprop(xs,f,g),g2,t92):prop6(xs,f)
+p@t94:=[f:[t:1to(xs)]cx]t93(f):prop7(xs)
+x@t95:=induction([y:nat]prop7(y),t43,[y:nat][t:prop7(y)]t94(y,t),x):prop7(x)
+[f:[t:1to(x)]cx]
+t96:=<f>t95:prop6(x,f)
+t97:=onei([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(x,f,g),[g:[t:1to(x)]cx][h:[t:1to(x)]cx][u:recprop(x,f,g)][v:recprop(x,f,h)]t37(f,g,h,u,v),t96):one"e"([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(x,f,g))
+-8275
+f@satz275:=t97".8275"(f):one"e"([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(x,f,g))
+recf:=ind([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(x,f,g),satz275):[t:1to(x)]cx
+satz275a:=oneax([t:1to(x)]cx,[g:[t:1to(x)]cx]recprop(x,f,g),satz275):recprop(x,f,recf)
+[n:1to(x)]
+rec:=<n>recf:cx
+f@satz275b:=t3".8275"(x,f,recf,satz275a):is(rec(1out(x)),<1out(x)>f)
+n@[o:not(is"e"(1to(x),n,xout(x)))]
+sucx:=ns".8275"(n,o):1to(x)
+satz275c:=t4".8275"(x,f,recf,satz275a,n,o):is(rec(sucx(n,o)),<<sucx(n,o)>f><rec(n)>q)
+f@[g:[t:1to(x)]cx][r:recprop(x,f,g)]
+satz275d:=t37".8275"(x,f,g,recf,r,satz275a):is"e"([t:1to(x)]cx,g,recf)
+[n:1to(x)]
+satz275e:=fise(1to(x),cx,g,recf,satz275d,n):is(<n>g,rec(n))
+x@[y:nat]
++*8275
+y@[l:lessis"n"(y,x)][f:[t:1to(x)]cx]
+fl:=left(cx,x,y,l,f):[t:1to(y)]cx
+rf:=recf(x,f):[t:1to(x)]cx
+rfl:=left(cx,x,y,l,rf):[t:1to(y)]cx
+t98:=isinoutn(y,1,satz24a(y)):is"n"(1,inn(y,1out(y)))
+t99:=isoutni(x,1,satz24a(x),inn(y,1out(y)),trlessis"n"(inn(y,1out(y)),y,x,1top(y,1out(y)),l),t98):is"e"(1to(x),1out(x),left1to(x,y,l,1out(y)))
+t100:=isp(1to(x),[t:1to(x)]is(<t>rf,<t>f),1out(x),left1to(x,y,l,1out(y)),t3(x,f,rf,satz275a(x,f)),t99):prop1(y,fl,rfl)
+[n:1to(y)][o:not(is"e"(1to(y),n,xout(y)))]
+t100a:=th3"l.imp"(is"n"(inn(y,n),y),is"e"(1to(y),n,xout(y)),o,[t:is"n"(inn(y,n),y)]tris(1to(y),n,outn(y,inn(y,n),1top(y,n)),xout(y),isoutinn(y,n),isoutni(y,inn(y,n),1top(y,n),y,lessisi3(y),t))):not(is"n"(inn(y,n),y))
+t100b:=ore1(less"n"(inn(y,n),y),is"n"(inn(y,n),y),1top(y,n),t100a):less"n"(inn(y,n),y)
+t101:=satz16b(inn(y,n),y,x,t100b,l):less"n"(inn(y,n),x)
+t102:=ec3e31(is"n"(inn(y,n),x),more"n"(inn(y,n),x),less"n"(inn(y,n),x),satz10b(inn(y,n),x),t101):nis"n"(inn(y,n),x)
+t103:=th3"l.imp"(is"e"(1to(x),left1to(x,y,l,n),xout(x)),is"n"(inn(y,n),x),t102,[t:is"e"(1to(x),left1to(x,y,l,n),xout(x))]isoutne(x,inn(y,n),trlessis"n"(inn(y,n),y,x,1top(y,n),l),x,lessisi3(x),t)):not(is"e"(1to(x),left1to(x,y,l,n),xout(x)))
+t104:=t4(x,f,rf,satz275a(x,f),left1to(x,y,l,n),t103):is(<ns(x,left1to(x,y,l,n),t103)>rf,<<ns(x,left1to(x,y,l,n),t103)>f><<n>rfl>q)
+t105:=isinoutn(x,inn(y,n),trlessis"n"(inn(y,n),y,x,1top(y,n),l)):is"n"(inn(y,n),inn(x,left1to(x,y,l,n)))
+t106:=ax2(inn(y,n),inn(x,left1to(x,y,l,n)),t105):is"n"(<inn(y,n)>suc,<inn(x,left1to(x,y,l,n))>suc)
+t107:=isinoutn(y,<inn(y,n)>suc,lemma275(y,n,o)):is"n"(<inn(y,n)>suc,inn(y,ns(y,n,o)))
+t108:=tris1(nat,<inn(x,left1to(x,y,l,n))>suc,inn(y,ns(y,n,o)),<inn(y,n)>suc,t106,t107):is"n"(<inn(x,left1to(x,y,l,n))>suc,inn(y,ns(y,n,o)))
+t109:=isoutni(x,<inn(x,left1to(x,y,l,n))>suc,lemma275(x,left1to(x,y,l,n),t103),inn(y,ns(y,n,o)),trlessis"n"(inn(y,ns(y,n,o)),y,x,1top(y,ns(y,n,o)),l),t108):is"e"(1to(x),ns(x,left1to(x,y,l,n),t103),left1to(x,y,l,ns(y,n,o)))
+t110:=isp(1to(x),[t:1to(x)]is(<t>rf,<<t>f><<n>rfl>q),ns(x,left1to(x,y,l,n),t103),left1to(x,y,l,ns(y,n,o)),t104,t109):is(<ns(y,n,o)>rfl,<<ns(y,n,o)>fl><<n>rfl>q)
+f@t111:=[t:1to(y)][u:not(is"e"(1to(y),t,xout(y)))]t110(t,u):prop2(y,fl,rfl)
+t112:=andi(prop1(y,fl,rfl),prop2(y,fl,rfl),t100,t111):recprop(y,fl,rfl)
+-8275
+y@[l:lessis"n"(y,x)][f:[t:1to(x)]cx]
+satz275f:=satz275d(y,fl".8275"(l,f),rfl".8275"(l,f),t112".8275"(l,f)):is"e"([t:1to(y)]cx,left(cx,x,y,l,recf(x,f)),recf(y,left(cx,x,y,l,f)))
+x@[f:[t:1to(pl"n"(x,1))]cx]
++8276
+xs:=<x>suc:nat
+x1:=pl"n"(x,1):nat
+t1:=lessisi1"n"(x,x1,satz18a(x,1)):lessis"n"(x,x1)
+t2:=lessisi1"n"(x,xs,satz18c(x)):lessis"n"(x,xs)
+t3:=lessisi2"n"(xs,x1,satz4e(x)):lessis"n"(xs,x1)
+fx:=left(cx,x1,x,t1,f):[t:1to(x)]cx
+f1:=left(cx,x1,xs,t3,f):[t:1to(xs)]cx
+f1x:=f1"c.8275"(x,t95"c.8275"(x),f1):[t:1to(x)]cx
+g1:=g2"c.8275"(x,t95"c.8275"(x),f1):[t:1to(xs)]cx
+g1x:=g1"c.8275"(x,t95"c.8275"(x),f1):[t:1to(x)]cx
+g:=left(cx,x1,xs,t3,recf(x1,f)):[t:1to(xs)]cx
+t4:=t49"c.8275"(x,t95"c.8275"(x),f1,xout(xs),refis(1to(xs),xout(xs))):is(<xout(xs)>g1,<<xout(xs)>f1><<xout(x)>g1x>q)
+t5:=satz275d(xs,f1,g1,t92"c.8275"(x,t95"c.8275"(x),f1)):is"e"([t:1to(xs)]cx,g1,recf(xs,f1))
+t6:=satz275f(x1,xs,t3,f):is"e"([t:1to(xs)]cx,g,recf(xs,f1))
+t7:=tris2([t:1to(xs)]cx,g,g1,recf(xs,f1),t6,t5):is"e"([t:1to(xs)]cx,g,g1)
+t8:=fise(1to(xs),cx,g,g1,t7,xout(xs)):is(<xout(xs)>g,<xout(xs)>g1)
+t9:=tris(cx,<xout(xs)>g,<xout(xs)>g1,<<xout(xs)>f1><<xout(x)>g1x>q,t8,t4):is(<xout(xs)>g,<<xout(xs)>f1><<xout(x)>g1x>q)
+[n:1to(x)]
+t10:=isinoutn(xs,inn(x,n),trlessis"n"(inn(x,n),x,xs,1top(x,n),t2)):is"n"(inn(x,n),inn(xs,left1to(xs,x,t2,n)))
+t11:=isoutni(x1,inn(x,n),trlessis"n"(inn(x,n),x,x1,1top(x,n),t1),inn(xs,left1to(xs,x,t2,n)),trlessis"n"(inn(xs,left1to(xs,x,t2,n)),xs,x1,1top(xs,left1to(xs,x,t2,n)),t3),t10):is"e"(1to(x1),left1to(x1,x,t1,n),left1to(x1,xs,t3,left1to(xs,x,t2,n)))
+t12:=isf(1to(x1),cx,f,left1to(x1,x,t1,n),left1to(x1,xs,t3,left1to(xs,x,t2,n)),t11):is(<n>fx,<n>f1x)
+f@t13:=fisi(1to(x),cx,fx,f1x,[t:1to(x)]t12(t)):is"e"([t:1to(x)]cx,fx,f1x)
+t14:=isf([t:1to(x)]cx,[t:1to(x)]cx,[u:[t:1to(x)]cx]recf(x,u),fx,f1x,t13):is"e"([t:1to(x)]cx,recf(x,fx),recf(x,f1x))
+t15:=satz275d(x,f1x,g1x,t45"c.8275"(x,t95"c.8275"(x),f1)):is"e"([t:1to(x)]cx,g1x,recf(x,f1x))
+t16:=tris2([t:1to(x)]cx,g1x,recf(x,fx),recf(x,f1x),t15,t14):is"e"([t:1to(x)]cx,g1x,recf(x,fx))
+t17:=fise(1to(x),cx,g1x,recf(x,fx),t16,xout(x)):is(<xout(x)>g1x,<xout(x)>recf(x,fx))
+t18:=isinoutn(xs,xs,lessisi3(xs)):is"n"(xs,inn(xs,xout(xs)))
+t19:=tris(nat,x1,xs,inn(xs,xout(xs)),satz4a(x),t18):is"n"(x1,inn(xs,xout(xs)))
+t20:=isoutni(x1,x1,lessisi3(x1),inn(xs,xout(xs)),trlessis"n"(inn(xs,xout(xs)),xs,x1,1top(xs,xout(xs)),t3),t19):is"e"(1to(x1),xout(x1),left1to(x1,xs,t3,xout(xs)))
+t21:=isp1(1to(x1),[t:1to(x1)]is(<t>recf(x1,f),<<t>f><<xout(x)>g1x>q),left1to(x1,xs,t3,xout(xs)),xout(x1),t9,t20):is(<xout(x1)>recf(x1,f),<<xout(x1)>f><<xout(x)>g1x>q)
+t22:=isf(cx,cx,[t:cx]<<xout(x1)>f><t>q,<xout(x)>g1x,<xout(x)>recf(x,fx),t17):is(<<xout(x1)>f><<xout(x)>g1x>q,<<xout(x1)>f><<xout(x)>recf(x,fx)>q)
+-8276
+satz276:=tris(cx,<xout(pl"n"(x,1))>recf(pl"n"(x,1),f),<<xout(pl"n"(x,1))>f><<xout(x)>g1x".8276">q,<<xout(pl"n"(x,1))>f><<xout(x)>recf(x,fx".8276")>q,t21".8276",t22".8276"):is(<xout(pl"n"(x,1))>recf(pl"n"(x,1),f),<<xout(pl"n"(x,1))>f><<xout(x)>recf(x,left(cx,pl"n"(x,1),x,lessisi1"n"(x,pl"n"(x,1),satz18a(x,1)),f))>q)
+x@[f:[u:1to(x)]cx]
+smpr:=rec(x,f,xout(x)):cx
+@[x:nat][f:[u:1to(x)]cx]
+sum:=smpr([t:cx][u:cx]pl(t,u),x,f):cx
+prod:=smpr([t:cx][u:cx]ts(t,u),x,f):cx
+q@[f:[u:1to(1)]cx]
++8277
+t1:=isoutni(1,1,satz24a(1),1,lessisi3(1),refis(nat,1)):is"e"(1to(1),1out(1),xout(1))
+-8277
+satz277:=isp(1to(1),[t:1to(1)]is(rec(1,f,t),<t>f),1out(1),xout(1),satz275b(1,f),t1".8277"):is(smpr(1,f),<xout(1)>f)
+q@[x:nat][f:[u:1to(pl"n"(x,1))]cx]
+satz278:=satz276(x,f):is(smpr(pl"n"(x,1),f),<<xout(pl"n"(x,1))>f><smpr(x,left(cx,pl"n"(x,1),x,lessisi1"n"(x,pl"n"(x,1),satz18a(x,1)),f))>q)
+x@[f:[u:1to(x)]cx][y:nat][i:is"n"(y,x)]
++v8
+t1:=lessisi2"n"(y,x,i):lessis"n"(y,x)
+f0:=left(cx,x,y,t1,f):[t:1to(y)]cx
+t2:=fise(1to(y),cx,left(cx,x,y,t1,recf(x,f)),recf(y,f0),satz275f(x,y,t1,f),xout(y)):is(<left1to(x,y,t1,xout(y))>recf(x,f),smpr(y,f0))
+t3:=tris1(nat,inn(y,xout(y)),x,y,isinoutn(y,y,lessisi3(y)),i):is"n"(inn(y,xout(y)),x)
+t4:=isoutni(x,inn(y,xout(y)),trlessis"n"(inn(y,xout(y)),y,x,1top(y,xout(y)),t1),x,lessisi3(x),t3):is"e"(1to(x),left1to(x,y,t1,xout(y)),xout(x))
+t5:=isf(1to(x),cx,recf(x,f),left1to(x,y,t1,xout(y)),xout(x),t4):is(<left1to(x,y,t1,xout(y))>recf(x,f),smpr(x,f))
+-v8
+issmpr:=tris1(cx,smpr(y,f0".v8"),smpr(x,f),<left1to(x,y,t1".v8",xout(y))>recf(x,f),t2".v8",t5".v8"):is(smpr(y,left(cx,x,y,lessisi2"n"(y,x,i),f)),smpr(x,f))
+@[z:complex][x:nat]
++8279
+xr:=rlofnt(x):real
+prop1:=is(sum(x,[t:1to(x)]z),ts(z,pli(xr,0))):'prop'
+z@t1:=satz277([t:cx][u:cx]pl(t,u),[t:1to(1)]z):is(sum(1,[t:1to(1)]z),z)
+t2:=tris(cx,sum(1,[t:1to(1)]z),z,ts(z,1c),t1,satz222a(z)):prop1(1)
+x@[p:prop1(x)]
+t3:=satz278([t:cx][u:cx]pl(t,u),x,[t:1to(pl"n"(x,1))]z):is(sum(pl"n"(x,1),[t:1to(pl"n"(x,1))]z),pl(sum(x,[t:1to(x)]z),z))
+t4:=ispl12(sum(x,[t:1to(x)]z),ts(z,pli(xr,0)),z,ts(z,1c),p,satz222a(z)):is(pl(sum(x,[t:1to(x)]z),z),pl(ts(z,pli(xr,0)),ts(z,1c)))
+t5:=distpt2(z,pli(xr,0),1c):is(pl(ts(z,pli(xr,0)),ts(z,1c)),ts(z,pl(pli(xr,0),1c)))
+t6:=plis12a(xr,0,1rl,0):is(pl(pli(xr,0),1c),pli(pl"r"(xr,1rl),pl"r"(0,0)))
+t7:=isrecx12(pl"r"(xr,1rl),rlofnt(pl"n"(x,1)),pl"r"(0,0),0,satzr155b(x,1),pl01"r"(0,0,refis(real,0))):is(pli(pl"r"(xr,1rl),pl"r"(0,0)),pli(rlofnt(pl"n"(x,1)),0))
+t8:=tris(cx,pl(pli(xr,0),1c),pli(pl"r"(xr,1rl),pl"r"(0,0)),pli(rlofnt(pl"n"(x,1)),0),t6,t7):is(pl(pli(xr,0),1c),pli(rlofnt(pl"n"(x,1)),0))
+t9:=ists2(pl(pli(xr,0),1c),pli(rlofnt(pl"n"(x,1)),0),z,t8):is(ts(z,pl(pli(xr,0),1c)),ts(z,pli(rlofnt(pl"n"(x,1)),0)))
+t10:=tr4is(cx,sum(pl"n"(x,1),[t:1to(pl"n"(x,1))]z),pl(sum(x,[t:1to(x)]z),z),pl(ts(z,pli(xr,0)),ts(z,1c)),ts(z,pl(pli(xr,0),1c)),ts(z,pli(rlofnt(pl"n"(x,1)),0)),t3,t4,t5,t9):prop1(pl"n"(x,1))
+t11:=isp(nat,[t:nat]prop1(t),pl"n"(x,1),<x>suc,t10,satz4a(x)):prop1(<x>suc)
+-8279
+satz279:=induction([t:nat]prop1".8279"(t),t2".8279",[u:nat][t:prop1".8279"(u)]t11".8279"(u,t),x):is(sum(x,[t:1to(x)]z),ts(z,pli(rlofnt(x),0)))
+q@[f:[t:1to(2)]cx]
++8280
+t1:=lessisi1"n"(1,2,satz18a(1,1)):lessis"n"(1,2)
+f1:=left(cx,2,1,t1,f):[t:1to(1)]cx
+t2:=satz278(q,1,f):is(smpr(2,f),<<xout(2)>f><smpr(1,f1)>q)
+t3:=satz277(q,f1):is(smpr(1,f1),<xout(1)>f1)
+t4:=isinoutn(1,1,lessisi3(1)):is"n"(1,inn(1,xout(1)))
+t5:=isoutni(2,1,satz24a(2),inn(1,xout(1)),trlessis"n"(inn(1,xout(1)),1,2,1top(1,xout(1)),t1),t4):is"e"(1to(2),1out(2),left1to(2,1,t1,xout(1)))
+t6:=isf(1to(2),cx,f,1out(2),left1to(2,1,t1,xout(1)),t5):is(<1out(2)>f,<xout(1)>f1)
+t7:=tris2(cx,smpr(1,f1),<1out(2)>f,<xout(1)>f1,t3,t6):is(smpr(1,f1),<1out(2)>f)
+t8:=isf(cx,cx,[t:cx]<<xout(2)>f><t>q,smpr(1,f1),<1out(2)>f,t7):is(<<xout(2)>f><smpr(1,f1)>q,<<xout(2)>f><<1out(2)>f>q)
+-8280
+satz280:=tris(cx,smpr(2,f),<<xout(2)>f><smpr(1,f1".8280")>q,<<xout(2)>f><<1out(2)>f>q,t2".8280",t8".8280"):is(smpr(2,f),<<xout(2)>f><<1out(2)>f>q)
+q@assoc:=[x:cx][y:cx][z:cx]is(<z><<y><x>q>q,<<z><y>q><x>q):'prop'
+@assocp1:=[x:cx][y:cx][z:cx]asspl1(x,y,z):assoc([x:cx][y:cx]pl(x,y))
+assocts:=[x:cx][y:cx][z:cx]assts1(x,y,z):assoc([x:cx][y:cx]ts(x,y))
+q@[a:assoc][z:cx][u:cx][v:cx]
+assq1:=<v><u><z>a:is(<v><<u><z>q>q,<<v><u>q><z>q)
+assq2:=symis(cx,<v><<u><z>q>q,<<v><u>q><z>q,assq1):is(<<v><u>q><z>q,<v><<u><z>q>q)
+q@[a:assoc(q)][x:nat][y:nat][f:[t:1to(pl"n"(x,y))]cx]
++8281
+y@t1:=lessisi1"n"(x,pl"n"(x,y),satz18a(x,y)):lessis"n"(x,pl"n"(x,y))
+f@f1:=left(cx,pl"n"(x,y),x,t1,f):[t:1to(x)]cx
+f2:=right(cx,x,y,f):[t:1to(y)]cx
+prop1:=is(smpr(pl"n"(x,y),f),<smpr(y,f2)><smpr(x,f1)>q):'prop'
+y@prop2:=all"l"([t:1to(pl"n"(x,y))]cx,[u:[t:1to(pl"n"(x,y))]cx]prop1(u)):'prop'
+x@[f0:[t:1to(pl"n"(x,1))]cx]
+t2:=satz278(q,x,f0):is(smpr(pl"n"(x,1),f0),<<xout(pl"n"(x,1))>f0><smpr(x,f1(1,f0))>q)
+t3:=satz277(q,f2(1,f0)):is(smpr(1,f2(1,f0)),<xout(1)>f2(1,f0))
+t4:=isinoutn(1,1,lessisi3(1)):is"n"(1,inn(1,xout(1)))
+t5:=ispl2"n"(1,inn(1,xout(1)),x,t4):is"n"(pl"n"(x,1),pl"n"(x,inn(1,xout(1))))
+t6:=isoutni(pl"n"(x,1),pl"n"(x,1),lessisi3(pl"n"(x,1)),pl"n"(x,inn(1,xout(1))),satz19o(inn(1,xout(1)),1,x,1top(1,xout(1))),t5):is"e"(1to(pl"n"(x,1)),xout(pl"n"(x,1)),right1to(x,1,xout(1)))
+t7:=isf(1to(pl"n"(x,1)),cx,f0,xout(pl"n"(x,1)),right1to(x,1,xout(1)),t6):is(<xout(pl"n"(x,1))>f0,<xout(1)>f2(1,f0))
+t8:=tris2(cx,<xout(pl"n"(x,1))>f0,smpr(1,f2(1,f0)),<xout(1)>f2(1,f0),t7,t3):is(<xout(pl"n"(x,1))>f0,smpr(1,f2(1,f0)))
+t9:=isf(cx,cx,<smpr(x,f1(1,f0))>q,<xout(pl"n"(x,1))>f0,smpr(1,f2(1,f0)),t8):is(<<xout(pl"n"(x,1))>f0><smpr(x,f1(1,f0))>q,<smpr(1,f2(1,f0))><smpr(x,f1(1,f0))>q)
+t10:=tris(cx,smpr(pl"n"(x,1),f0),<<xout(pl"n"(x,1))>f0><smpr(x,f1(1,f0))>q,<smpr(1,f2(1,f0))><smpr(x,f1(1,f0))>q,t2,t9):prop1(1,f0)
+x@t11:=[u:[t:1to(pl"n"(x,1))]cx]t10(u):prop2(1)
+y@yp1:=pl"n"(y,1):nat
+xpy:=pl"n"(x,y):nat
+xpy1:=pl"n"(x,yp1):nat
+xyp1:=pl"n"(xpy,1):nat
+t12:=lessisi2"n"(xyp1,xpy1,asspl1"n"(x,y,1)):lessis"n"(xyp1,xpy1)
+[p:prop2(y)][f:[t:1to(xpy1)]cx]
+t13:=isinoutn(xyp1,xyp1,lessisi3(xyp1)):is"n"(xyp1,inn(xyp1,xout(xyp1)))
+t14:=tris(nat,xpy1,xyp1,inn(xyp1,xout(xyp1)),asspl2"n"(x,y,1),t13):is"n"(xpy1,inn(xyp1,xout(xyp1)))
+t15:=isoutni(xpy1,xpy1,lessisi3(xpy1),inn(xyp1,xout(xyp1)),trlessis"n"(inn(xyp1,xout(xyp1)),xyp1,xpy1,1top(xyp1,xout(xyp1)),t12),t14):is"e"(1to(xpy1),xout(xpy1),left1to(xpy1,xyp1,t12,xout(xyp1)))
+t16:=isf(1to(xpy1),cx,recf(xpy1,f),xout(xpy1),left1to(xpy1,xyp1,t12,xout(xyp1)),t15):is(smpr(xpy1,f),<xout(xyp1)>left(cx,xpy1,xyp1,t12,recf(xpy1,f)))
+fr:=left(cx,xpy1,xyp1,t12,f):[t:1to(xyp1)]cx
+t17:=satz275f(xpy1,xyp1,t12,f):is"e"([t:1to(xyp1)]cx,left(cx,xpy1,xyp1,t12,recf(xpy1,f)),recf(xyp1,fr))
+t18:=fise(1to(xyp1),cx,left(cx,xpy1,xyp1,t12,recf(xpy1,f)),recf(xyp1,fr),t17,xout(xyp1)):is(<xout(xyp1)>left(cx,xpy1,xyp1,t12,recf(xpy1,f)),smpr(xyp1,fr))
+t19:=lessisi1"n"(xpy,xyp1,satz18a(xpy,1)):lessis"n"(xpy,xyp1)
+frr:=left(cx,xyp1,xpy,t19,fr):[t:1to(xpy)]cx
+t20:=satz278(xpy,fr):is(smpr(xyp1,fr),<<xout(xyp1)>fr><smpr(xpy,frr)>q)
+t21:=isf(cx,cx,[u:cx]<<xout(xyp1)>fr><u>q,smpr(xpy,frr),<smpr(y,f2(frr))><smpr(x,f1(frr))>q,<frr>p):is(<<xout(xyp1)>fr><smpr(xpy,frr)>q,<<xout(xyp1)>fr><<smpr(y,f2(frr))><smpr(x,f1(frr))>q>q)
+t22:=assq1(a,smpr(x,f1(frr)),smpr(y,f2(frr)),<xout(xyp1)>fr):is(<<xout(xyp1)>fr><<smpr(y,f2(frr))><smpr(x,f1(frr))>q>q,<<<xout(xyp1)>fr><smpr(y,f2(frr))>q><smpr(x,f1(frr))>q)
+t23:=lessisi1"n"(y,yp1,satz18a(y,1)):lessis"n"(y,yp1)
+fy:=left(cx,yp1,y,t23,f2(yp1,f)):[t:1to(y)]cx
+t24:=satz278(y,f2(yp1,f)):is(smpr(yp1,f2(yp1,f)),<<xout(yp1)>f2(yp1,f)><smpr(y,fy)>q)
+t25:=isinoutn(yp1,yp1,lessisi3(yp1)):is"n"(yp1,inn(yp1,xout(yp1)))
+t26:=ispl2"n"(yp1,inn(yp1,xout(yp1)),x,t25):is"n"(xpy1,pl"n"(x,inn(yp1,xout(yp1))))
+t27:=tris1(nat,inn(xyp1,xout(xyp1)),pl"n"(x,inn(yp1,xout(yp1))),xpy1,t14,t26):is"n"(inn(xyp1,xout(xyp1)),pl"n"(x,inn(yp1,xout(yp1))))
+t28:=isoutni(xpy1,inn(xyp1,xout(xyp1)),trlessis"n"(inn(xyp1,xout(xyp1)),xyp1,xpy1,1top(xyp1,xout(xyp1)),t12),pl"n"(x,inn(yp1,xout(yp1))),satz19o(inn(yp1,xout(yp1)),yp1,x,1top(yp1,xout(yp1))),t27):is"e"(1to(xpy1),left1to(xpy1,xyp1,t12,xout(xyp1)),right1to(x,yp1,xout(yp1)))
+t29:=isf(1to(xpy1),cx,f,left1to(xpy1,xyp1,t12,xout(xyp1)),right1to(x,yp1,xout(yp1)),t28):is(<xout(xyp1)>fr,<xout(yp1)>f2(yp1,f))
+t30:=isf(cx,cx,<smpr(y,f2(frr))>q,<xout(xyp1)>fr,<xout(yp1)>f2(yp1,f),t29):is(<<xout(xyp1)>fr><smpr(y,f2(frr))>q,<<xout(yp1)>f2(yp1,f)><smpr(y,f2(frr))>q)
+[n:1to(y)]
+n0:=inn(y,n):nat
+nyp1:=left1to(yp1,y,t23,n):1to(yp1)
+t31:=isinoutn(yp1,n0,trlessis"n"(n0,y,yp1,1top(y,n),t23)):is"n"(n0,inn(yp1,nyp1))
+t32:=ispl2"n"(n0,inn(yp1,nyp1),x,t31):is"n"(pl"n"(x,n0),pl"n"(x,inn(yp1,nyp1)))
+nxpy:=right1to(x,y,n):1to(xpy)
+nxyp1:=left1to(xyp1,xpy,t19,nxpy):1to(xyp1)
+t33:=isinoutn(xyp1,inn(xpy,nxpy),trlessis"n"(inn(xpy,nxpy),xpy,xyp1,1top(xpy,nxpy),t19)):is"n"(inn(xpy,nxpy),inn(xyp1,nxyp1))
+t34:=isinoutn(xpy,pl"n"(x,n0),satz19o(n0,y,x,1top(y,n))):is"n"(pl"n"(x,n0),inn(xpy,nxpy))
+t35:=tris(nat,pl"n"(x,n0),inn(xpy,nxpy),inn(xyp1,nxyp1),t34,t33):is"n"(pl"n"(x,n0),inn(xyp1,nxyp1))
+t36:=tris1(nat,pl"n"(x,inn(yp1,nyp1)),inn(xyp1,nxyp1),pl"n"(x,n0),t32,t35):is"n"(pl"n"(x,inn(yp1,nyp1)),inn(xyp1,nxyp1))
+t37:=isoutni(xpy1,pl"n"(x,inn(yp1,nyp1)),satz19o(inn(yp1,nyp1),yp1,x,1top(yp1,nyp1)),inn(xyp1,nxyp1),trlessis"n"(inn(xyp1,nxyp1),xyp1,xpy1,1top(xyp1,nxyp1),t12),t36):is"e"(1to(xpy1),right1to(x,yp1,nyp1),left1to(xpy1,xyp1,t12,nxyp1))
+t38:=isf(1to(xpy1),cx,f,right1to(x,yp1,nyp1),left1to(xpy1,xyp1,t12,nxyp1),t37):is(<n>fy,<n>f2(frr))
+f@t39:=fisi(1to(y),cx,fy,f2(frr),[u:1to(y)]t38(u)):is"e"([u:1to(y)]cx,fy,f2(frr))
+t40:=isf([u:1to(y)]cx,cx,[t:[u:1to(y)]cx]smpr(y,t),fy,f2(frr),t39):is(smpr(y,fy),smpr(y,f2(frr)))
+t41:=isf(cx,cx,[t:cx]<<xout(yp1)>f2(yp1,f)><t>q,smpr(y,f2(frr)),smpr(y,fy),symis(cx,smpr(y,fy),smpr(y,f2(frr)),t40)):is(<<xout(yp1)>f2(yp1,f)><smpr(y,f2(frr))>q,<<xout(yp1)>f2(yp1,f)><smpr(y,fy)>q)
+t41a:=tris(cx,<<xout(xyp1)>fr><smpr(y,f2(frr))>q,<<xout(yp1)>f2(yp1,f)><smpr(y,f2(frr))>q,<<xout(yp1)>f2(yp1,f)><smpr(y,fy)>q,t30,t41):is(<<xout(xyp1)>fr><smpr(y,f2(frr))>q,<<xout(yp1)>f2(yp1,f)><smpr(y,fy)>q)
+t42:=tris2(cx,<<xout(xyp1)>fr><smpr(y,f2(frr))>q,smpr(yp1,f2(yp1,f)),<<xout(yp1)>f2(yp1,f)><smpr(y,fy)>q,t41a,t24):is(<<xout(xyp1)>fr><smpr(y,f2(frr))>q,smpr(yp1,f2(yp1,f)))
+t43:=isf(cx,cx,<smpr(x,f1(frr))>q,<<xout(xyp1)>fr><smpr(y,f2(frr))>q,smpr(yp1,f2(yp1,f)),t42):is(<<<xout(xyp1)>fr><smpr(y,f2(frr))>q><smpr(x,f1(frr))>q,<smpr(yp1,f2(yp1,f))><smpr(x,f1(frr))>q)
+[m:1to(x)]
+m0:=inn(x,m):nat
+mxpy:=left1to(xpy,x,t1,m):1to(xpy)
+mxyp1:=left1to(xyp1,xpy,t19,mxpy):1to(xyp1)
+t44:=isinoutn(xyp1,inn(xpy,mxpy),trlessis"n"(inn(xpy,mxpy),xpy,xyp1,1top(xpy,mxpy),t19)):is"n"(inn(xpy,mxpy),inn(xyp1,mxyp1))
+t45:=isinoutn(xpy,m0,trlessis"n"(m0,x,xpy,1top(x,m),t1)):is"n"(m0,inn(xpy,mxpy))
+t46:=tris(nat,m0,inn(xpy,mxpy),inn(xyp1,mxyp1),t45,t44):is"n"(m0,inn(xyp1,mxyp1))
+t47:=isoutni(xpy1,m0,trlessis"n"(m0,x,xpy1,1top(x,m),t1(yp1)),inn(xyp1,mxyp1),trlessis"n"(inn(xyp1,mxyp1),xyp1,xpy1,1top(xyp1,mxyp1),t12),t46):is"e"(1to(xpy1),left1to(xpy1,x,t1(yp1),m),left1to(xpy1,xyp1,t12,mxyp1))
+t48:=isf(1to(xpy1),cx,f,left1to(xpy1,x,t1(yp1),m),left1to(xpy1,xyp1,t12,mxyp1),t47):is(<m>f1(x,yp1,f),<m>f1(x,y,frr))
+f@t49:=fisi(1to(x),cx,f1(x,yp1,f),f1(x,y,frr),[u:1to(x)]t48(u)):is"e"([u:1to(x)]cx,f1(x,yp1,f),f1(x,y,frr))
+t50:=isf([u:1to(x)]cx,cx,[t:[u:1to(x)]cx]smpr(x,t),f1(yp1,f),f1(frr),t49):is(smpr(x,f1(yp1,f)),smpr(x,f1(frr)))
+t51:=isf(cx,cx,[t:cx]<smpr(yp1,f2(yp1,f))><t>q,smpr(x,f1(frr)),smpr(x,f1(yp1,f)),symis(cx,smpr(x,f1(yp1,f)),smpr(x,f1(frr)),t50)):is(<smpr(yp1,f2(yp1,f))><smpr(x,f1(frr))>q,<smpr(yp1,f2(yp1,f))><smpr(x,f1(yp1,f))>q)
+t52:=tr4is(cx,smpr(xpy1,f),<xout(xyp1)>left(cx,xpy1,xyp1,t12,recf(xpy1,f)),smpr(xyp1,fr),<<xout(xyp1)>fr><smpr(xpy,frr)>q,<<xout(xyp1)>fr><<smpr(y,f2(frr))><smpr(x,f1(frr))>q>q,t16,t18,t20,t21):is(smpr(xpy1,f),<<xout(xyp1)>fr><<smpr(y,f2(frr))><smpr(x,f1(frr))>q>q)
+t53:=tr4is(cx,smpr(xpy1,f),<<xout(xyp1)>fr><<smpr(y,f2(frr))><smpr(x,f1(frr))>q>q,<<<xout(xyp1)>fr><smpr(y,f2(frr))>q><smpr(x,f1(frr))>q,<smpr(yp1,f2(yp1,f))><smpr(x,f1(frr))>q,<smpr(yp1,f2(yp1,f))><smpr(x,f1(yp1,f))>q,t52,t22,t43,t51):prop1(yp1,f)
+p@t54:=[u:[t:1to(xpy1)]cx]t53(u):prop2(yp1)
+t55:=isp(nat,[t:nat]prop2(t),yp1,<y>suc,t54,satz4a(y)):prop2(<y>suc)
+y@t56:=induction([t:nat]prop2(t),t11,[z:nat][t:prop2(z)]t55(z,t),y):prop2(y)
+-8281
+satz281:=<f>t56".8281":is(smpr(pl"n"(x,y),f),<smpr(y,right(cx,x,y,f))><smpr(x,left(cx,pl"n"(x,y),x,lessisi1"n"(x,pl"n"(x,y),satz18a(x,y)),f))>q)
+q@commut:=[x:cx][y:cx]is(<y><x>q,<x><y>q):'prop'
+@commutpl:=[x:cx][y:cx]compl(x,y):commut([x:cx][y:cx]pl(x,y))
+commutts:=[x:cx][y:cx]comts(x,y):commut([x:cx][y:cx]ts(x,y))
+q@[c:commut][z:cx][u:cx]
+comq:=<u><z>c:is(<u><z>q,<z><u>q)
+a@[c:commut(q)][x:nat][f:[t:1to(x)]cx][g:[t:1to(x)]cx]
++8282
+prop1:=is(smpr(x,[t:1to(x)]<<t>g><<t>f>q),<smpr(x,g)><smpr(x,f)>q):'prop'
+x@prop2:=all"l"([t:1to(x)]cx,[u:[t:1to(x)]cx]all"l"([t:1to(x)]cx,[v:[t:1to(x)]cx]prop1(u,v))):'prop'
+c@[f0:[t:1to(1)]cx][g0:[t:1to(1)]cx]
+t1:=satz277([t:1to(1)]<<t>g0><<t>f0>q):is(smpr(1,[t:1to(1)]<<t>g0><<t>f0>q),<<xout(1)>g0><<xout(1)>f0>q)
+t2:=isf(cx,cx,<smpr(1,f0)>q,smpr(1,g0),<xout(1)>g0,satz277(g0)):is(<smpr(1,g0)><smpr(1,f0)>q,<<xout(1)>g0><smpr(1,f0)>q)
+t3:=isf(cx,cx,[t:cx]<<xout(1)>g0><t>q,smpr(1,f0),<xout(1)>f0,satz277(f0)):is(<<xout(1)>g0><smpr(1,f0)>q,<<xout(1)>g0><<xout(1)>f0>q)
+t4:=tris(cx,<smpr(1,g0)><smpr(1,f0)>q,<<xout(1)>g0><smpr(1,f0)>q,<<xout(1)>g0><<xout(1)>f0>q,t2,t3):is(<smpr(1,g0)><smpr(1,f0)>q,<<xout(1)>g0><<xout(1)>f0>q)
+t5:=tris2(cx,smpr(1,[t:1to(1)]<<t>g0><<t>f0>q),<smpr(1,g0)><smpr(1,f0)>q,<<xout(1)>g0><<xout(1)>f0>q,t1,t4):prop1(1,f0,g0)
+c@t6:=[u:[t:1to(1)]cx][v:[t:1to(1)]cx]t5(u,v):prop2(1)
+x@xp1:=pl"n"(x,1):nat
+[p:prop2(x)][f:[t:1to(xp1)]cx][g:[t:1to(xp1)]cx]
+c@[u:cx][v:cx][w:cx][z:cx]
+t7:=assq2(a,<v><u>q,w,z):is(<<z><w>q><<v><u>q>q,<z><<w><<v><u>q>q>q)
+t8:=comq(c,<v><u>q,w):is(<w><<v><u>q>q,<<v><u>q><w>q)
+t9:=assq2(a,w,u,v):is(<<v><u>q><w>q,<v><<u><w>q>q)
+t10:=tris(cx,<w><<v><u>q>q,<<v><u>q><w>q,<v><<u><w>q>q,t8,t9):is(<w><<v><u>q>q,<v><<u><w>q>q)
+t11:=isf(cx,cx,[t:cx]<z><t>q,<w><<v><u>q>q,<v><<u><w>q>q,t10):is(<z><<w><<v><u>q>q>q,<z><<v><<u><w>q>q>q)
+t12:=assq1(a,<u><w>q,v,z):is(<z><<v><<u><w>q>q>q,<<z><v>q><<u><w>q>q)
+t13:=comq(c,w,u):is(<u><w>q,<w><u>q)
+t14:=isf(cx,cx,[t:cx]<<z><v>q><t>q,<u><w>q,<w><u>q,t13):is(<<z><v>q><<u><w>q>q,<<z><v>q><<w><u>q>q)
+t15:=tr4is(cx,<<z><w>q><<v><u>q>q,<z><<w><<v><u>q>q>q,<z><<v><<u><w>q>q>q,<<z><v>q><<u><w>q>q,<<z><v>q><<w><u>q>q,t7,t11,t12,t14):is(<<z><w>q><<v><u>q>q,<<z><v>q><<w><u>q>q)
+g@t16:=lessisi1"n"(x,xp1,satz18a(x,1)):lessis"n"(x,xp1)
+sfx:=smpr(x,left(cx,xp1,x,t16,f)):cx
+sgx:=smpr(x,left(cx,xp1,x,t16,g)):cx
+h:=[t:1to(xp1)]<<t>g><<t>f>q:[t:1to(xp1)]cx
+shx:=smpr(x,left(cx,xp1,x,t16,h)):cx
+t17:=satz278(x,h):is(smpr(xp1,h),<<<xout(xp1)>g><<xout(xp1)>f>q><shx>q)
+t18:=<left(cx,xp1,x,t16,g)><left(cx,xp1,x,t16,f)>p:is(shx,<sgx><sfx>q)
+t19:=isf(cx,cx,[t:cx]<<<xout(xp1)>g><<xout(xp1)>f>q><t>q,shx,<sgx><sfx>q,t18):is(<<<xout(xp1)>g><<xout(xp1)>f>q><shx>q,<<<xout(xp1)>g><<xout(xp1)>f>q><<sgx><sfx>q>q)
+t20:=t15(sfx,sgx,<xout(xp1)>f,<xout(xp1)>g):is(<<<xout(xp1)>g><<xout(xp1)>f>q><<sgx><sfx>q>q,<<<xout(xp1)>g><sgx>q><<<xout(xp1)>f><sfx>q>q)
+t21:=symis(cx,smpr(xp1,f),<<xout(xp1)>f><sfx>q,satz278(x,f)):is(<<xout(xp1)>f><sfx>q,smpr(xp1,f))
+t22:=isf(cx,cx,[t:cx]<<<xout(xp1)>g><sgx>q><t>q,<<xout(xp1)>f><sfx>q,smpr(xp1,f),t21):is(<<<xout(xp1)>g><sgx>q><<<xout(xp1)>f><sfx>q>q,<<<xout(xp1)>g><sgx>q><smpr(xp1,f)>q)
+t23:=symis(cx,smpr(xp1,g),<<xout(xp1)>g><sgx>q,satz278(x,g)):is(<<xout(xp1)>g><sgx>q,smpr(xp1,g))
+t24:=isf(cx,cx,<smpr(xp1,f)>q,<<xout(xp1)>g><sgx>q,smpr(xp1,g),t23):is(<<<xout(xp1)>g><sgx>q><smpr(xp1,f)>q,<smpr(xp1,g)><smpr(xp1,f)>q)
+t25:=tr3is(cx,smpr(xp1,h),<<<xout(xp1)>g><<xout(xp1)>f>q><shx>q,<<<xout(xp1)>g><<xout(xp1)>f>q><<sgx><sfx>q>q,<<<xout(xp1)>g><sgx>q><<<xout(xp1)>f><sfx>q>q,t17,t19,t20):is(smpr(xp1,h),<<<xout(xp1)>g><sgx>q><<<xout(xp1)>f><sfx>q>q)
+t26:=tr3is(cx,smpr(xp1,h),<<<xout(xp1)>g><sgx>q><<<xout(xp1)>f><sfx>q>q,<<<xout(xp1)>g><sgx>q><smpr(xp1,f)>q,<smpr(xp1,g)><smpr(xp1,f)>q,t25,t22,t24):prop1(xp1,f,g)
+p@t27:=[u:[t:1to(xp1)]cx][v:[t:1to(xp1)]cx]t26(u,v):prop2(xp1)
+t28:=isp(nat,[t:nat]prop2(t),xp1,<x>suc,t27,satz4a(x)):prop2(<x>suc)
+x@t29:=induction([t:nat]prop2(t),t6,[y:nat][t:prop2(y)]t28(y,t),x):prop2(x)
+-8282
+satz282:=<g><f>t29".8282":is(smpr(x,[t:1to(x)]<<t>g><<t>f>q),<smpr(x,g)><smpr(x,f)>q)
+x@[s:[t:1to(x)]1to(x)][b:bijective(1to(x),1to(x),s)][f:[t:1to(x)]cx]
++8283
+s@[f:[t:1to(x)]cx]
+g:=[t:1to(x)]<<t>s>f:[t:1to(x)]cx
+prop1:=is(smpr(x,g),smpr(x,f)):'prop'
+x@prop2:=all"l"([t:1to(x)]1to(x),[u:[t:1to(x)]1to(x)]all"l"([t:1to(x)]cx,[v:[t:1to(x)]cx]imp(bijective(1to(x),1to(x),u),prop1(u,v)))):'prop'
+c@[s:[t:1to(1)]1to(1)][f:[t:1to(1)]cx]
+t1:=tris2(1to(1),<xout(1)>s,xout(1),1o"n",th1"n.singlet"(<xout(1)>s),th1"n.singlet"(xout(1))):is"e"(1to(1),<xout(1)>s,xout(1))
+t2:=satz277(g(1,s,f)):is(smpr(1,g(1,s,f)),<xout(1)>g(1,s,f))
+t3:=isf(1to(1),cx,f,<xout(1)>s,xout(1),t1):is(<xout(1)>g(1,s,f),<xout(1)>f)
+t4:=symis(cx,smpr(1,f),<xout(1)>f,satz277(f)):is(<xout(1)>f,smpr(1,f))
+t5:=tr3is(cx,smpr(1,g(1,s,f)),<xout(1)>g(1,s,f),<xout(1)>f,smpr(1,f),t2,t3,t4):prop1(1,s,f)
+c@t6:=[u:[t:1to(1)]1to(1)][v:[t:1to(1)]cx][w:bijective(1to(1),1to(1),u)]t5(u,v):prop2(1)
+x@xp1:=pl"n"(x,1):nat
+t7:=lessisi1"n"(x,xp1,satz18a(x,1)):lessis"n"(x,xp1)
+[p:prop2(x)][s:[t:1to(xp1)]1to(xp1)][f:[t:1to(xp1)]cx][b:bijective(1to(xp1),1to(xp1),s)]
+t8:=ande1(injective(1to(xp1),1to(xp1),s),surjective(1to(xp1),1to(xp1),s),b):injective(1to(xp1),1to(xp1),s)
+[case1:is"e"(1to(xp1),<xout(xp1)>s,xout(xp1))][u:1to(x)]
+u1:=left1to(xp1,x,t7,u):1to(xp1)
+n1:=inn(xp1,<u1>s):nat
+[i:is"n"(n1,xp1)]
+t9:=tr3is(1to(xp1),<u1>s,outn(xp1,n1,1top(xp1,<u1>s)),xout(xp1),<xout(xp1)>s,isoutinn(xp1,<u1>s),isoutni(xp1,n1,1top(xp1,<u1>s),xp1,lessisi3(xp1),i),symis(1to(xp1),<xout(xp1)>s,xout(xp1),case1)):is"e"(1to(xp1),<u1>s,<xout(xp1)>s)
+t10:=isfe(1to(xp1),1to(xp1),s,t8,u1,xout(xp1),t9):is"e"(1to(xp1),u1,xout(xp1))
+t11:=isoutne(xp1,inn(x,u),trlessis"n"(inn(x,u),x,xp1,1top(x,u),t7),xp1,lessisi3(xp1),t10):is"n"(inn(x,u),xp1)
+t12:=satz16a(inn(x,u),x,xp1,1top(x,u),satz18a(x,1)):less"n"(inn(x,u),xp1)
+t13:=<t11>ec3e31(is"n"(inn(x,u),xp1),more"n"(inn(x,u),xp1),less"n"(inn(x,u),xp1),satz10b(inn(x,u),xp1),t12):con
+u@t14:=ore1(less"n"(n1,xp1),is"n"(n1,xp1),1top(xp1,<u1>s),[t:is"n"(n1,xp1)]t13(t)):less"n"(n1,xp1)
+t15:=satz26(x,n1,t14):lessis"n"(n1,x)
+w1:=outn(x,n1,t15):1to(x)
+case1@s01:=[t:1to(x)]w1(t):[t:1to(x)]1to(x)
+u@[v:1to(x)][i:is"e"(1to(x),w1(u),w1(v))]
+t16:=isoutne(x,n1(u),t15(u),n1(v),t15(v),i):is"n"(n1(u),n1(v))
+t17:=<isinne(xp1,<u1(u)>s,<u1(v)>s,t16)><u1(v)><u1(u)>t8:is"e"(1to(xp1),u1(u),u1(v))
+t18:=thleft1(xp1,x,t7,u,v,t17):is"e"(1to(x),u,v)
+u@u2:=<u1>invf(1to(xp1),1to(xp1),s,b):1to(xp1)
+n2:=inn(xp1,u2):nat
+[i:is"n"(n2,xp1)]
+t19:=tris(1to(xp1),u2,outn(xp1,n2,1top(xp1,u2)),xout(xp1),isoutinn(xp1,u2),isoutni(xp1,n2,1top(xp1,u2),xp1,lessisi3(xp1),i)):is"e"(1to(xp1),u2,xout(xp1))
+t20:=tr3is(1to(xp1),u1,<u2>s,<xout(xp1)>s,xout(xp1),thinvf2(1to(xp1),1to(xp1),s,b,u1),isf(1to(xp1),1to(xp1),s,u2,xout(xp1),t19),case1):is"e"(1to(xp1),u1,xout(xp1))
+t21:=isoutne(xp1,inn(x,u),trlessis"n"(inn(x,u),x,xp1,1top(x,u),t7),xp1,lessisi3(xp1),t20):is"n"(inn(x,u),xp1)
+t22:=satz16a(inn(x,u),x,xp1,1top(x,u),satz18a(x,1)):less"n"(inn(x,u),xp1)
+t23:=<t21>ec3e31(is"n"(inn(x,u),xp1),more"n"(inn(x,u),xp1),less"n"(inn(x,u),xp1),satz10b(inn(x,u),xp1),t22):con
+u@t24:=ore1(less"n"(n2,xp1),is"n"(n2,xp1),1top(xp1,u2),[t:is"n"(n2,xp1)]t23(t)):less"n"(n2,xp1)
+t25:=satz26(x,n2,t24):lessis"n"(n2,x)
+w2:=outn(x,n2,t25):1to(x)
+t26:=isinoutn(x,n2,t25):is"n"(n2,inn(x,w2))
+t27:=tris(1to(xp1),u2,outn(xp1,n2,1top(xp1,u2)),u1(w2),isoutinn(xp1,u2),isoutni(xp1,n2,1top(xp1,u2),inn(x,w2),trlessis"n"(inn(x,w2),x,xp1,1top(x,w2),t7),t26)):is"e"(1to(xp1),u2,u1(w2))
+t28:=tris(1to(xp1),u1,<u2>s,<u1(w2)>s,thinvf2(1to(xp1),1to(xp1),s,b,u1),isf(1to(xp1),1to(xp1),s,u2,u1(w2),t27)):is"e"(1to(xp1),u1,<u1(w2)>s)
+t29:=tris(nat,inn(x,u),inn(xp1,u1),n1(w2),isinoutn(xp1,inn(x,u),trlessis"n"(inn(x,u),x,xp1,1top(x,u),t7)),isinni(xp1,u1,<u1(w2)>s,t28)):is"n"(inn(x,u),n1(w2))
+t30:=tris(1to(x),u,outn(x,inn(x,u),1top(x,u)),w1(w2),isoutinn(x,u),isoutni(x,inn(x,u),1top(x,u),n1(w2),t15(w2),t29)):is"e"(1to(x),u,w1(w2))
+t31:=somei(1to(x),[t:1to(x)]is"e"(1to(x),u,w1(t)),w2,t30):image(1to(x),1to(x),s01,u)
+case1@t32:=andi(injective(1to(x),1to(x),s01),surjective(1to(x),1to(x),s01),[t:1to(x)][u:1to(x)][v:is"e"(1to(x),<t>s01,<u>s01)]t18(t,u,v),[t:1to(x)]t31(t)):bijective(1to(x),1to(x),s01)
+f01:=left(cx,xp1,x,t7,f):[t:1to(x)]cx
+t33:=<t32><f01><s01>p:prop1(s01,f01)
+g1:=left(cx,xp1,x,t7,g(xp1,s,f)):[t:1to(x)]cx
+g2:=g(x,s01,f01):[t:1to(x)]cx
+u@t33a:=isoutinn(xp1,<u1>s):is"e"(1to(xp1),<u1>s,outn(xp1,n1,1top(xp1,<u1>s)))
+t34:=isinoutn(x,n1,t15):is"n"(n1,inn(x,w1))
+t35:=isoutni(xp1,n1,1top(xp1,<u1>s),inn(x,w1),trlessis"n"(inn(x,w1),x,xp1,1top(x,w1),t7),t34):is"e"(1to(xp1),outn(xp1,n1,1top(xp1,<u1>s)),left1to(xp1,x,t7,w1))
+t36:=tris(1to(xp1),<u1>s,outn(xp1,n1,1top(xp1,<u1>s)),left1to(xp1,x,t7,w1),t33a,t35):is"e"(1to(xp1),<u1>s,left1to(xp1,x,t7,w1))
+t37:=isf(1to(xp1),cx,f,<u1>s,left1to(xp1,x,t7,w1),t36):is(<u>g1,<u>g2)
+case1@t38:=fisi(1to(x),cx,g1,g2,[t:1to(x)]t37(t)):is"e"([t:1to(x)]cx,g1,g2)
+t39:=isf([t:1to(x)]cx,cx,[u:[t:1to(x)]cx]smpr(x,u),g1,g2,t38):is(smpr(x,g1),smpr(x,g2))
+t40:=tris(cx,smpr(x,g1),smpr(x,g2),smpr(x,f01),t39,t33):is(smpr(x,g1),smpr(x,f01))
+t41:=isf(1to(xp1),cx,f,<xout(xp1)>s,xout(xp1),case1):is(<xout(xp1)>g(xp1,s,f),<xout(xp1)>f)
+t42:=satz278(x,g(xp1,s,f)):is(smpr(xp1,g(xp1,s,f)),<<xout(xp1)>g(xp1,s,f)><smpr(x,g1)>q)
+t43:=isf(cx,cx,<smpr(x,g1)>q,<xout(xp1)>g(xp1,s,f),<xout(xp1)>f,t41):is(<<xout(xp1)>g(xp1,s,f)><smpr(x,g1)>q,<<xout(xp1)>f><smpr(x,g1)>q)
+t44:=isf(cx,cx,[t:cx]<<xout(xp1)>f><t>q,smpr(x,g1),smpr(x,f01),t40):is(<<xout(xp1)>f><smpr(x,g1)>q,<<xout(xp1)>f><smpr(x,f01)>q)
+t45:=symis(cx,smpr(xp1,f),<<xout(xp1)>f><smpr(x,f01)>q,satz278(x,f)):is(<<xout(xp1)>f><smpr(x,f01)>q,smpr(xp1,f))
+t46:=tr4is(cx,smpr(xp1,g(xp1,s,f)),<<xout(xp1)>g(xp1,s,f)><smpr(x,g1)>q,<<xout(xp1)>f><smpr(x,g1)>q,<<xout(xp1)>f><smpr(x,f01)>q,smpr(xp1,f),t42,t43,t44,t45):prop1(xp1,s,f)
+b@1px:=pl"n"(1,x):nat
+[case2:is"e"(1to(xp1),<1out(xp1)>s,1out(xp1))][u:1to(x)]
+u3:=right1to(1,x,u):1to(1px)
+case2@t47:=lessisi2"n"(1px,xp1,compl"n"(1,x)):lessis"n"(1px,xp1)
+s02:=left(1to(xp1),xp1,1px,t47,s):[t:1to(1px)]1to(xp1)
+u@n3:=inn(xp1,<u3>s02):nat
+[i:is"n"(n3,1)]
+t48:=tr3is(1to(xp1),<u3>s02,outn(xp1,n3,1top(xp1,<u3>s02)),1out(xp1),<1out(xp1)>s,isoutinn(xp1,<u3>s02),isoutni(xp1,n3,1top(xp1,<u3>s02),1,satz24a(xp1),i),symis(1to(xp1),<1out(xp1)>s,1out(xp1),case2)):is"e"(1to(xp1),<u3>s02,<1out(xp1)>s)
+t49:=isfe(1to(xp1),1to(xp1),s,t8,left1to(xp1,1px,t47,u3),1out(xp1),t48):is"e"(1to(xp1),left1to(xp1,1px,t47,u3),1out(xp1))
+t50:=isoutne(xp1,inn(1px,u3),trlessis"n"(inn(1px,u3),1px,xp1,1top(1px,u3),t47),1,satz24a(xp1),t49):is"n"(inn(1px,u3),1)
+t51:=isinoutn(1px,pl"n"(1,inn(x,u)),satz19o(inn(x,u),x,1,1top(x,u))):is"n"(pl"n"(1,inn(x,u)),inn(1px,u3))
+t52:=ismore1"n"(pl"n"(1,inn(x,u)),inn(1px,u3),1,t51,satz18(1,inn(x,u))):more"n"(inn(1px,u3),1)
+t53:=<t50>ec3e21(is"n"(inn(1px,u3),1),more"n"(inn(1px,u3),1),less"n"(inn(1px,u3),1),satz10b(inn(1px,u3),1),t52):con
+u@t54:=ore1(more"n"(n3,1),is"n"(n3,1),satz24(n3),[t:is"n"(n3,1)]t53(t)):more"n"(n3,1)
+nm1:=mn"n"(n3,1,t54):nat
+t54a:=islessis1"n"(n3,pl"n"(nm1,1),xp1,th1c"n.mn"(n3,1,t54),1top(xp1,<u3>s02)):lessis"n"(pl"n"(nm1,1),xp1)
+t55:=th9"l.or"(less"n"(pl"n"(nm1,1),xp1),is"n"(pl"n"(nm1,1),xp1),less"n"(nm1,x),is"n"(nm1,x),t54a,[t:less"n"(pl"n"(nm1,1),xp1)]satz20c(nm1,x,1,t),[t:is"n"(pl"n"(nm1,1),xp1)]satz20b(nm1,x,1,t)):lessis"n"(nm1,x)
+w3:=outn(x,nm1,t55):1to(x)
+case2@s03:=[t:1to(x)]w3(t):[t:1to(x)]1to(x)
+u@[v:1to(x)][i:is"e"(1to(x),w3(u),w3(v))]
+t56:=isoutne(x,nm1(u),t55(u),nm1(v),t55(v),i):is"n"(nm1(u),nm1(v))
+t57:=tr3is(nat,n3(u),pl"n"(nm1(u),1),pl"n"(nm1(v),1),n3(v),th1c"n.mn"(n3(u),1,t54(u)),ispl1"n"(nm1(u),nm1(v),1,t56),th1d"n.mn"(n3(v),1,t54(v))):is"n"(n3(u),n3(v))
+t58:=isinne(xp1,<u3(u)>s02,<u3(v)>s02,t57):is"e"(1to(xp1),<u3(u)>s02,<u3(v)>s02)
+t59:=isfe(1to(xp1),1to(xp1),s,t8,left1to(xp1,1px,t47,u3(u)),left1to(xp1,1px,t47,u3(v)),t58):is"e"(1to(xp1),left1to(xp1,1px,t47,u3(u)),left1to(xp1,1px,t47,u3(v)))
+t60:=thleft1(xp1,1px,t47,u3(u),u3(v),t59):is"e"(1to(1px),u3(u),u3(v))
+t61:=thright1(1,x,u,v,t60):is"e"(1to(x),u,v)
+case2@s04:=left(1to(xp1),xp1,1px,t47,invf(1to(xp1),1to(xp1),s,b)):[t:1to(1px)]1to(xp1)
+u@u4:=<u3>s04:1to(xp1)
+n4:=inn(xp1,u4):nat
+[i:is"n"(n4,1)]
+t62:=tris(1to(xp1),u4,outn(xp1,n4,1top(xp1,u4)),1out(xp1),isoutinn(xp1,u4),isoutni(xp1,n4,1top(xp1,u4),1,satz24a(xp1),i)):is"e"(1to(xp1),u4,1out(xp1))
+t63:=tr3is(1to(xp1),left1to(xp1,1px,t47,u3),<u4>s,<1out(xp1)>s,1out(xp1),thinvf2(1to(xp1),1to(xp1),s,b,left1to(xp1,1px,t47,u3)),isf(1to(xp1),1to(xp1),s,u4,1out(xp1),t62),case2):is"e"(1to(xp1),left1to(xp1,1px,t47,u3),1out(xp1))
+t64:=isoutne(xp1,inn(1px,u3),trlessis"n"(inn(1px,u3),1px,xp1,1top(1px,u3),t47),1,satz24a(xp1),t63):is"n"(inn(1px,u3),1)
+t65:=tris(nat,pl"n"(1,inn(x,u)),inn(1px,u3),1,isinoutn(1px,pl"n"(1,inn(x,u)),satz19o(inn(x,u),x,1,1top(x,u))),t64):is"n"(pl"n"(1,inn(x,u)),1)
+t66:=<t65>ec3e21(is"n"(pl"n"(1,inn(x,u)),1),more"n"(pl"n"(1,inn(x,u)),1),less"n"(pl"n"(1,inn(x,u)),1),satz10b(pl"n"(1,inn(x,u)),1),satz18(1,inn(x,u))):con
+u@t67:=ore1(more"n"(n4,1),is"n"(n4,1),satz24(n4),[t:is"n"(n4,1)]t66(t)):more"n"(n4,1)
+nm2:=mn"n"(n4,1,t67):nat
+t68:=islessis1"n"(n4,pl"n"(nm2,1),xp1,th1c"n.mn"(n4,1,t67),1top(xp1,u4)):lessis"n"(pl"n"(nm2,1),xp1)
+t69:=th9"l.or"(less"n"(pl"n"(nm2,1),xp1),is"n"(pl"n"(nm2,1),xp1),less"n"(nm2,x),is"n"(nm2,x),t68,[t:less"n"(pl"n"(nm2,1),xp1)]satz20c(nm2,x,1,t),[t:is"n"(pl"n"(nm2,1),xp1)]satz20b(nm2,x,1,t)):lessis"n"(nm2,x)
+w4:=outn(x,nm2,t69):1to(x)
+t70:=isinoutn(x,nm2,t69):is"n"(nm2,inn(x,w4))
+t71:=tr3is(nat,n4,pl"n"(1,nm2),pl"n"(1,inn(x,w4)),inn(1px,u3(w4)),th1a"n.mn"(n4,1,t67),ispl2"n"(nm2,inn(x,w4),1,t70),isinoutn(1px,pl"n"(1,inn(x,w4)),satz19o(inn(x,w4),x,1,1top(x,w4)))):is"n"(n4,inn(1px,u3(w4)))
+t72:=tris(1to(xp1),u4,outn(xp1,n4,1top(xp1,u4)),left1to(xp1,1px,t47,u3(w4)),isoutinn(xp1,u4),isoutni(xp1,n4,1top(xp1,u4),inn(1px,u3(w4)),trlessis"n"(inn(1px,u3(w4)),1px,xp1,1top(1px,u3(w4)),t47),t71)):is"e"(1to(xp1),u4,left1to(xp1,1px,t47,u3(w4)))
+t73:=tris(1to(xp1),left1to(xp1,1px,t47,u3),<u4>s,<u3(w4)>s02,thinvf2(1to(xp1),1to(xp1),s,b,left1to(xp1,1px,t47,u3)),isf(1to(xp1),1to(xp1),s,u4,left1to(xp1,1px,t47,u3(w4)),t72)):is"e"(1to(xp1),left1to(xp1,1px,t47,u3),<u3(w4)>s02)
+t74:=tr3is(nat,pl"n"(1,inn(x,u)),inn(1px,u3),inn(xp1,left1to(xp1,1px,t47,u3)),n3(w4),isinoutn(1px,pl"n"(1,inn(x,u)),satz19o(inn(x,u),x,1,1top(x,u))),isinoutn(xp1,inn(1px,u3),trlessis"n"(inn(1px,u3),1px,xp1,1top(1px,u3),t47)),isinni(xp1,left1to(xp1,1px,t47,u3),<u3(w4)>s02,t73)):is"n"(pl"n"(1,inn(x,u)),n3(w4))
+t75:=th1e"n.mn"(n3(w4),1,inn(x,u),t54(w4),t74):is"n"(inn(x,u),nm1(w4))
+t76:=tris(1to(x),u,outn(x,inn(x,u),1top(x,u)),w3(w4),isoutinn(x,u),isoutni(x,inn(x,u),1top(x,u),nm1(w4),t55(w4),t75)):is"e"(1to(x),u,w3(w4))
+t77:=somei(1to(x),[t:1to(x)]is"e"(1to(x),u,w3(t)),w4,t76):image(1to(x),1to(x),s03,u)
+case2@t78:=andi(injective(1to(x),1to(x),s03),surjective(1to(x),1to(x),s03),[t:1to(x)][u:1to(x)][v:is"e"(1to(x),<t>s03,<u>s03)]t61(t,u,v),[t:1to(x)]t77(t)):bijective(1to(x),1to(x),s03)
+f02:=left(cx,xp1,1px,t47,f):[t:1to(1px)]cx
+f03:=right(cx,1,x,f02):[t:1to(x)]cx
+t79:=<t78><f03><s03>p:prop1(s03,f03)
+g3:=left(cx,xp1,1px,t47,g(xp1,s,f)):[t:1to(1px)]cx
+g4:=right(cx,1,x,g3):[t:1to(x)]cx
+g5:=g(x,s03,f03):[t:1to(x)]cx
+u@t80:=tr3is(nat,n3,pl"n"(1,nm1),pl"n"(1,inn(x,w3)),inn(1px,right1to(1,x,w3)),th1a"n.mn"(n3,1,t54),ispl2"n"(nm1,inn(x,w3),1,isinoutn(x,nm1,t55)),isinoutn(1px,pl"n"(1,inn(x,w3)),satz19o(inn(x,w3),x,1,1top(x,w3)))):is"n"(n3,inn(1px,right1to(1,x,w3)))
+t81:=tris(1to(xp1),<u3>s02,outn(xp1,n3,1top(xp1,<u3>s02)),left1to(xp1,1px,t47,right1to(1,x,w3)),isoutinn(xp1,<u3>s02),isoutni(xp1,n3,1top(xp1,<u3>s02),inn(1px,right1to(1,x,w3)),trlessis"n"(inn(1px,right1to(1,x,w3)),1px,xp1,1top(1px,right1to(1,x,w3)),t47),t80)):is"e"(1to(xp1),<u3>s02,left1to(xp1,1px,t47,right1to(1,x,w3)))
+t82:=isf(1to(xp1),cx,f,<u3>s02,left1to(xp1,1px,t47,right1to(1,x,w3)),t81):is(<u>g4,<u>g5)
+case2@t83:=fisi(1to(x),cx,g4,g5,[t:1to(x)]t82(t)):is"e"([t:1to(x)]cx,g4,g5)
+t85:=isf([t:1to(x)]cx,cx,[u:[t:1to(x)]cx]smpr(x,u),g4,g5,t83):is(smpr(x,g4),smpr(x,g5))
+t86:=tris(cx,smpr(x,g4),smpr(x,g5),smpr(x,f03),t85,t79):is(smpr(x,g4),smpr(x,f03))
+t87:=lessisi1"n"(1,1px,satz18a(1,x)):lessis"n"(1,1px)
+g6:=left(cx,1px,1,t87,g3):[t:1to(1)]cx
+f04:=left(cx,1px,1,t87,f02):[t:1to(1)]cx
+t87a:=isinoutn(1,1,lessisi3(1)):is"n"(1,inn(1,xout(1)))
+1d:=left1to(1px,1,t87,xout(1)):1to(1px)
+t87b:=isinoutn(1px,inn(1,xout(1)),trlessis"n"(inn(1,xout(1)),1,1px,1top(1,xout(1)),t87)):is"n"(inn(1,xout(1)),inn(1px,1d))
+t88:=tris(nat,1,inn(1,xout(1)),inn(1px,1d),t87a,t87b):is"n"(1,inn(1px,1d))
+1e:=left1to(xp1,1px,t47,1d):1to(xp1)
+t88a:=isoutni(xp1,1,satz24a(xp1),inn(1px,1d),trlessis"n"(inn(1px,1d),1px,xp1,1top(1px,1d),t47),t88):is"e"(1to(xp1),1out(xp1),1e)
+t88b:=isf(1to(xp1),1to(xp1),s,1e,1out(xp1),symis(1to(xp1),1out(xp1),1e,t88a)):is"e"(1to(xp1),<1e>s,<1out(xp1)>s)
+t89:=tr3is(1to(xp1),<1e>s,<1out(xp1)>s,1out(xp1),1e,t88b,case2,t88a):is"e"(1to(xp1),<1e>s,1e)
+t89a:=tr3is(cx,smpr(1,g6),<xout(1)>g6,<xout(1)>f04,smpr(1,f04),satz277(g6),isf(1to(xp1),cx,f,<1e>s,1e,t89),symis(cx,smpr(1,f04),<xout(1)>f04,satz277(f04))):is(smpr(1,g6),smpr(1,f04))
+t90:=satz281(1,x,g3):is(smpr(1px,g3),<smpr(x,g4)><smpr(1,g6)>q)
+t91:=isf(cx,cx,<smpr(1,g6)>q,smpr(x,g4),smpr(x,f03),t86):is(<smpr(x,g4)><smpr(1,g6)>q,<smpr(x,f03)><smpr(1,g6)>q)
+t92:=isf(cx,cx,[t:cx]<smpr(x,f03)><t>q,smpr(1,g6),smpr(1,f04),t89a):is(<smpr(x,f03)><smpr(1,g6)>q,<smpr(x,f03)><smpr(1,f04)>q)
+t93:=symis(cx,smpr(1px,f02),<smpr(x,f03)><smpr(1,f04)>q,satz281(1,x,f02)):is(<smpr(x,f03)><smpr(1,f04)>q,smpr(1px,f02))
+t94:=tr4is(cx,smpr(1px,g3),<smpr(x,g4)><smpr(1,g6)>q,<smpr(x,f03)><smpr(1,g6)>q,<smpr(x,f03)><smpr(1,f04)>q,smpr(1px,f02),t90,t91,t92,t93):is(smpr(1px,g3),smpr(1px,f02))
+t95:=issmpr(xp1,f,1px,compl"n"(1,x)):is(smpr(1px,f02),smpr(xp1,f))
+t96:=symis(cx,smpr(1px,g3),smpr(xp1,g(xp1,s,f)),issmpr(xp1,g(xp1,s,f),1px,compl"n"(1,x))):is(smpr(xp1,g(xp1,s,f)),smpr(1px,g3))
+t97:=tr3is(cx,smpr(xp1,g(xp1,s,f)),smpr(1px,g3),smpr(1px,f02),smpr(xp1,f),t96,t94,t95):prop1(xp1,s,f)
+b@[not1:not(is"e"(1to(xp1),<xout(xp1)>s,xout(xp1)))][not2:not(is"e"(1to(xp1),<1out(xp1)>s,1out(xp1)))]
+a0:=<1out(xp1)>s:1to(xp1)
+b0:=<1out(xp1)>invf(1to(xp1),1to(xp1),s,b):1to(xp1)
+t98:=thinvf2(1to(xp1),1to(xp1),s,b,1out(xp1)):is"e"(1to(xp1),1out(xp1),<b0>s)
+t99:=not2:not(is"e"(1to(xp1),a0,1out(xp1)))
+t100:=symnotis(1to(xp1),<1out(xp1)>s,<b0>s,th3"e.notis"(1to(xp1),<1out(xp1)>s,1out(xp1),<b0>s,not2,t98)):not(is"e"(1to(xp1),<b0>s,<1out(xp1)>s))
+t101:=th3"l.imp"(is"e"(1to(xp1),b0,1out(xp1)),is"e"(1to(xp1),<b0>s,<1out(xp1)>s),t100,[t:is"e"(1to(xp1),b0,1out(xp1))]isf(1to(xp1),1to(xp1),s,b0,1out(xp1),t)):not(is"e"(1to(xp1),b0,1out(xp1)))
+s1:=changef(1to(xp1),1to(xp1),s,1out(xp1),b0):[t:1to(xp1)]1to(xp1)
+[u:1to(xp1)][i:is"e"(1to(xp1),u,1out(xp1))]
+t102:=changef1(1to(xp1),1to(xp1),s,1out(xp1),b0,u,i):is"e"(1to(xp1),<u>s1,<b0>s)
+t103:=tris2(1to(xp1),<u>s1,1out(xp1),<b0>s,t102,t98):is"e"(1to(xp1),<u>s1,1out(xp1))
+u@[i:is"e"(1to(xp1),u,b0)]
+t104:=changef2(1to(xp1),1to(xp1),s,1out(xp1),b0,u,i):is"e"(1to(xp1),<u>s1,a0)
+u@[n:not(is"e"(1to(xp1),u,1out(xp1)))][o:not(is"e"(1to(xp1),u,b0))]
+t105:=changef3(1to(xp1),1to(xp1),s,1out(xp1),b0,u,n,o):is"e"(1to(xp1),<u>s1,<u>s)
+not2@t106:=th6"e.wissel"(1to(xp1),1to(xp1),s,1out(xp1),b0,b):bijective(1to(xp1),1to(xp1),s1)
+[alpha:not(is"e"(1to(xp1),a0,xout(xp1)))]
+s2:=wissel(1to(xp1),1out(xp1),a0):[t:1to(xp1)]1to(xp1)
+t107:=th3"e.wissel"(1to(xp1),1out(xp1),a0):bijective(1to(xp1),1to(xp1),s2)
+[u:1to(xp1)][i:is"e"(1to(xp1),u,1out(xp1))]
+t108:=iswissel1(1to(xp1),1out(xp1),a0,<u>s1,t103(u,i)):is"e"(1to(xp1),<<u>s1>s2,a0)
+t109:=tris2(1to(xp1),<u>s,<<u>s1>s2,a0,isf(1to(xp1),1to(xp1),s,u,1out(xp1),i),t108):is"e"(1to(xp1),<u>s,<<u>s1>s2)
+u@[i:is"e"(1to(xp1),u,b0)]
+t110:=iswissel2(1to(xp1),1out(xp1),a0,<u>s1,t104(u,i)):is"e"(1to(xp1),<<u>s1>s2,1out(xp1))
+t111:=tris2(1to(xp1),<u>s,<<u>s1>s2,1out(xp1),tris2(1to(xp1),<u>s,1out(xp1),<b0>s,isf(1to(xp1),1to(xp1),s,u,b0,i),t98),t110):is"e"(1to(xp1),<u>s,<<u>s1>s2)
+u@[n:not(is"e"(1to(xp1),u,1out(xp1)))][o:not(is"e"(1to(xp1),u,b0))][i:is"e"(1to(xp1),<u>s1,1out(xp1))]
+t112:=isfe(1to(xp1),1to(xp1),s1,t8(s1,f,t106),u,1out(xp1),tris2(1to(xp1),<u>s1,<1out(xp1)>s1,1out(xp1),i,t103(1out(xp1),refis(1to(xp1),1out(xp1))))):is"e"(1to(xp1),u,1out(xp1))
+o@t113:=th3"l.imp"(is"e"(1to(xp1),<u>s1,1out(xp1)),is"e"(1to(xp1),u,1out(xp1)),n,[t:is"e"(1to(xp1),<u>s1,1out(xp1))]t112(t)):not(is"e"(1to(xp1),<u>s1,1out(xp1)))
+[i:is"e"(1to(xp1),<u>s1,a0)]
+t114:=isfe(1to(xp1),1to(xp1),s1,t8(s1,f,t106),u,b0,tris2(1to(xp1),<u>s1,<b0>s1,a0,i,t104(b0,refis(1to(xp1),b0)))):is"e"(1to(xp1),u,b0)
+o@t115:=th3"l.imp"(is"e"(1to(xp1),<u>s1,a0),is"e"(1to(xp1),u,b0),o,[t:is"e"(1to(xp1),<u>s1,a0)]t114(t)):not(is"e"(1to(xp1),<u>s1,a0))
+t116:=iswissel3(1to(xp1),1out(xp1),a0,<u>s1,t113,t115):is"e"(1to(xp1),<<u>s1>s2,<u>s1)
+t117:=symis(1to(xp1),<<u>s1>s2,<u>s,tris(1to(xp1),<<u>s1>s2,<u>s1,<u>s,t116,t105(u,n,o))):is"e"(1to(xp1),<u>s,<<u>s1>s2)
+n@t118:=th1"l.imp"(is"e"(1to(xp1),u,b0),is"e"(1to(xp1),<u>s,<<u>s1>s2),[t:is"e"(1to(xp1),u,b0)]t111(t),[t:not(is"e"(1to(xp1),u,b0))]t117(t)):is"e"(1to(xp1),<u>s,<<u>s1>s2)
+u@t119:=th1"l.imp"(is"e"(1to(xp1),u,1out(xp1)),is"e"(1to(xp1),<u>s,<<u>s1>s2),[t:is"e"(1to(xp1),u,1out(xp1))]t109(t),[t:not(is"e"(1to(xp1),u,1out(xp1)))]t118(t)):is"e"(1to(xp1),<u>s,<<u>s1>s2)
+alpha@t120:=fisi(1to(xp1),1to(xp1),s,[t:1to(xp1)]<<t>s1>s2,[t:1to(xp1)]t119(t)):is"e"([t:1to(xp1)]1to(xp1),s,[t:1to(xp1)]<<t>s1>s2)
+not2@t121:=t103(1out(xp1),refis(1to(xp1),1out(xp1))):is"e"(1to(xp1),<1out(xp1)>s1,1out(xp1))
+t121a:=ec3e21(is"n"(xp1,1),more"n"(xp1,1),less"n"(xp1,1),satz10b(xp1,1),ismore1"n"(1px,xp1,1,compl"n"(1,x),satz18(1,x))):nis"n"(xp1,1)
+t122:=th3"l.imp"(is"e"(1to(xp1),xout(xp1),1out(xp1)),is"n"(xp1,1),t121a,[t:is"e"(1to(xp1),xout(xp1),1out(xp1))]isoutne(xp1,xp1,lessisi3(xp1),1,satz24a(xp1),t)):not(is"e"(1to(xp1),xout(xp1),1out(xp1)))
+alpha@t123:=symnotis(1to(xp1),a0,xout(xp1),alpha):not(is"e"(1to(xp1),xout(xp1),a0))
+t124:=iswissel3(1to(xp1),1out(xp1),a0,xout(xp1),t122,t123):is"e"(1to(xp1),<xout(xp1)>s2,xout(xp1))
+t125:=isf([t:1to(xp1)]1to(xp1),cx,[u:[t:1to(xp1)]1to(xp1)]smpr(xp1,g(xp1,u,f)),s,[t:1to(xp1)]<<t>s1>s2,t120):is(smpr(xp1,g(xp1,s,f)),smpr(xp1,g(xp1,s1,g(xp1,s2,f))))
+t126:=t97(s1,g(xp1,s2,f),t106,t121):is(smpr(xp1,g(xp1,s1,g(xp1,s2,f))),smpr(xp1,g(xp1,s2,f)))
+t127:=t46(s2,f,t107,t124):is(smpr(xp1,g(xp1,s2,f)),smpr(xp1,f))
+t128:=tr3is(cx,smpr(xp1,g(xp1,s,f)),smpr(xp1,g(xp1,s1,g(xp1,s2,f))),smpr(xp1,g(xp1,s2,f)),smpr(xp1,f),t125,t126,t127):prop1(xp1,s,f)
+not2@[i3:is"e"(1to(xp1),a0,xout(xp1))][beta:not(is"e"(1to(xp1),b0,xout(xp1)))]
+s3:=wissel(1to(xp1),1out(xp1),b0):[t:1to(xp1)]1to(xp1)
+t129:=th3"e.wissel"(1to(xp1),1out(xp1),b0):bijective(1to(xp1),1to(xp1),s3)
+[u:1to(xp1)][i:is"e"(1to(xp1),u,1out(xp1))]
+t130:=t104(<u>s3,iswissel1(1to(xp1),1out(xp1),b0,u,i)):is"e"(1to(xp1),<<u>s3>s1,a0)
+t131:=tris2(1to(xp1),<u>s,<<u>s3>s1,a0,isf(1to(xp1),1to(xp1),s,u,1out(xp1),i),t130):is"e"(1to(xp1),<u>s,<<u>s3>s1)
+u@[i:is"e"(1to(xp1),u,b0)]
+t132:=t103(<u>s3,iswissel2(1to(xp1),1out(xp1),b0,u,i)):is"e"(1to(xp1),<<u>s3>s1,1out(xp1))
+t133:=tris2(1to(xp1),<u>s,<<u>s3>s1,<b0>s,isf(1to(xp1),1to(xp1),s,u,b0,i),tris(1to(xp1),<<u>s3>s1,1out(xp1),<b0>s,t132,t98)):is"e"(1to(xp1),<u>s,<<u>s3>s1)
+u@[n:not(is"e"(1to(xp1),u,1out(xp1)))][o:not(is"e"(1to(xp1),u,b0))]
+t134:=iswissel3(1to(xp1),1out(xp1),b0,u,n,o):is"e"(1to(xp1),<u>s3,u)
+t135:=isf(1to(xp1),1to(xp1),s1,<u>s3,u,t134):is"e"(1to(xp1),<<u>s3>s1,<u>s1)
+t136:=t105(u,n,o):is"e"(1to(xp1),<u>s1,<u>s)
+t139:=symis(1to(xp1),<<u>s3>s1,<u>s,tris(1to(xp1),<<u>s3>s1,<u>s1,<u>s,t135,t136)):is"e"(1to(xp1),<u>s,<<u>s3>s1)
+n@t140:=th1"l.imp"(is"e"(1to(xp1),u,b0),is"e"(1to(xp1),<u>s,<<u>s3>s1),[t:is"e"(1to(xp1),u,b0)]t133(t),[t:not(is"e"(1to(xp1),u,b0))]t139(t)):is"e"(1to(xp1),<u>s,<<u>s3>s1)
+u@t141:=th1"l.imp"(is"e"(1to(xp1),u,1out(xp1)),is"e"(1to(xp1),<u>s,<<u>s3>s1),[t:is"e"(1to(xp1),u,1out(xp1))]t131(t),[t:not(is"e"(1to(xp1),u,1out(xp1)))]t140(t)):is"e"(1to(xp1),<u>s,<<u>s3>s1)
+beta@t142:=fisi(1to(xp1),1to(xp1),s,[t:1to(xp1)]<<t>s3>s1,[t:1to(xp1)]t141(t)):is"e"([t:1to(xp1)]1to(xp1),s,[t:1to(xp1)]<<t>s3>s1)
+t143:=symnotis(1to(xp1),b0,xout(xp1),beta):not(is"e"(1to(xp1),xout(xp1),b0))
+t144:=iswissel3(1to(xp1),1out(xp1),b0,xout(xp1),t122,t143):is"e"(1to(xp1),<xout(xp1)>s3,xout(xp1))
+t145:=isf([t:1to(xp1)]1to(xp1),cx,[u:[t:1to(xp1)]1to(xp1)]smpr(xp1,g(xp1,u,f)),s,[t:1to(xp1)]<<t>s3>s1,t142):is(smpr(xp1,g(xp1,s,f)),smpr(xp1,g(xp1,s3,g(xp1,s1,f))))
+t146:=t46(s3,g(xp1,s1,f),t129,t144):is(smpr(xp1,g(xp1,s3,g(xp1,s1,f))),smpr(xp1,g(xp1,s1,f)))
+t147:=t97(s1,f,t106,t121):is(smpr(xp1,g(xp1,s1,f)),smpr(xp1,f))
+t148:=tr3is(cx,smpr(xp1,g(xp1,s,f)),smpr(xp1,g(xp1,s3,g(xp1,s1,f))),smpr(xp1,g(xp1,s1,f)),smpr(xp1,f),t145,t146,t147):prop1(xp1,s,f)
+i3@[gamma:is"e"(1to(xp1),b0,xout(xp1))][i:is"n"(x,1)]
+t149:=ispl1"n"(1,x,1,symis(nat,x,1,i)):is"n"(2,xp1)
+t150:=lessisi2"n"(2,xp1,t149):lessis"n"(2,xp1)
+f05:=left(cx,xp1,2,t150,f):[t:1to(2)]cx
+s05:=left(1to(xp1),xp1,2,t150,s):[t:1to(2)]1to(xp1)
+g7:=left(cx,xp1,2,t150,g(xp1,s,f)):[t:1to(2)]cx
+t151:=issmpr(xp1,f,2,t149):is(smpr(2,f05),smpr(xp1,f))
+t152:=issmpr(xp1,g(xp1,s,f),2,t149):is(smpr(2,g7),smpr(xp1,g(xp1,s,f)))
+t153:=satz280(f05):is(smpr(2,f05),<<xout(2)>f05><<1out(2)>f05>q)
+t154:=satz280(g7):is(smpr(2,g7),<<xout(2)>g7><<1out(2)>g7>q)
+t155:=tris1(nat,inn(2,xout(2)),xp1,2,isinoutn(2,2,lessisi3(2)),t149):is"n"(inn(2,xout(2)),xp1)
+t156:=isoutni(xp1,inn(2,xout(2)),trlessis"n"(inn(2,xout(2)),2,xp1,1top(2,xout(2)),t150),xp1,lessisi3(xp1),t155):is"e"(1to(xp1),left1to(xp1,2,t150,xout(2)),xout(xp1))
+t157:=isf(1to(xp1),1to(xp1),s,left1to(xp1,2,t150,xout(2)),xout(xp1),t156):is"e"(1to(xp1),<xout(2)>s05,<xout(xp1)>s)
+t158:=symis(nat,1,inn(2,1out(2)),isinoutn(2,1,satz24a(2))):is"n"(inn(2,1out(2)),1)
+t159:=isoutni(xp1,inn(2,1out(2)),trlessis"n"(inn(2,1out(2)),2,xp1,1top(2,1out(2)),t150),1,satz24a(xp1),t158):is"e"(1to(xp1),left1to(xp1,2,t150,1out(2)),1out(xp1))
+t160:=tr3is(1to(xp1),left1to(xp1,2,t150,1out(2)),1out(xp1),<b0>s,<xout(xp1)>s,t159,t98,isf(1to(xp1),1to(xp1),s,b0,xout(xp1),gamma)):is"e"(1to(xp1),left1to(xp1,2,t150,1out(2)),<xout(xp1)>s)
+t161:=tris2(1to(xp1),<xout(2)>s05,left1to(xp1,2,t150,1out(2)),<xout(xp1)>s,t157,t160):is"e"(1to(xp1),<xout(2)>s05,left1to(xp1,2,t150,1out(2)))
+t163:=isf(1to(xp1),1to(xp1),s,left1to(xp1,2,t150,1out(2)),1out(xp1),t159):is"e"(1to(xp1),<1out(2)>s05,<1out(xp1)>s)
+t164:=tris(1to(xp1),<1out(2)>s05,<1out(xp1)>s,xout(xp1),t163,i3):is"e"(1to(xp1),<1out(2)>s05,xout(xp1))
+t165:=tris2(1to(xp1),<1out(2)>s05,left1to(xp1,2,t150,xout(2)),xout(xp1),t164,t156):is"e"(1to(xp1),<1out(2)>s05,left1to(xp1,2,t150,xout(2)))
+t166:=isf(1to(xp1),cx,f,<xout(2)>s05,left1to(xp1,2,t150,1out(2)),t161):is(<xout(2)>g7,<1out(2)>f05)
+t167:=isf(1to(xp1),cx,f,<1out(2)>s05,left1to(xp1,2,t150,xout(2)),t165):is(<1out(2)>g7,<xout(2)>f05)
+t168:=isf(cx,cx,<<1out(2)>g7>q,<xout(2)>g7,<1out(2)>f05,t166):is(<<xout(2)>g7><<1out(2)>g7>q,<<1out(2)>f05><<1out(2)>g7>q)
+t169:=comq(c,<1out(2)>g7,<1out(2)>f05):is(<<1out(2)>f05><<1out(2)>g7>q,<<1out(2)>g7><<1out(2)>f05>q)
+t170:=isf(cx,cx,<<1out(2)>f05>q,<1out(2)>g7,<xout(2)>f05,t167):is(<<1out(2)>g7><<1out(2)>f05>q,<<xout(2)>f05><<1out(2)>f05>q)
+t171:=tr4is(cx,smpr(xp1,g(xp1,s,f)),smpr(2,g7),<<xout(2)>g7><<1out(2)>g7>q,<<1out(2)>f05><<1out(2)>g7>q,<<1out(2)>g7><<1out(2)>f05>q,symis(cx,smpr(2,g7),smpr(xp1,g(xp1,s,f)),t152),t154,t168,t169):is(smpr(xp1,g(xp1,s,f)),<<1out(2)>g7><<1out(2)>f05>q)
+t172:=tr4is(cx,smpr(xp1,g(xp1,s,f)),<<1out(2)>g7><<1out(2)>f05>q,<<xout(2)>f05><<1out(2)>f05>q,smpr(2,f05),smpr(xp1,f),t171,t170,symis(cx,smpr(2,f05),<<xout(2)>f05><<1out(2)>f05>q,t153),t151):prop1(xp1,s,f)
+trivial:=t172:prop1(xp1,s,f)
+gamma@[n:nis"n"(x,1)]
+t173:=ore1(more"n"(x,1),is"n"(x,1),satz24(x),n):more"n"(x,1)
+xm1:=mn"n"(x,1,t173):nat
+s4:=changef(1to(xp1),1to(xp1),s,1out(xp1),xout(xp1)):[t:1to(xp1)]1to(xp1)
+t174:=th6"e.wissel"(1to(xp1),1to(xp1),s,1out(xp1),xout(xp1),b):bijective(1to(xp1),1to(xp1),s4)
+t175:=changef2(1to(xp1),1to(xp1),s,1out(xp1),xout(xp1),xout(xp1),refis(1to(xp1),xout(xp1))):is"e"(1to(xp1),<xout(xp1)>s4,<1out(xp1)>s)
+t176:=symis(1to(xp1),a0,xout(xp1),i3):is"e"(1to(xp1),xout(xp1),<1out(xp1)>s)
+t177:=tris2(1to(xp1),<xout(xp1)>s4,xout(xp1),<1out(xp1)>s,t175,t176):is"e"(1to(xp1),<xout(xp1)>s4,xout(xp1))
+t178:=lessisi1"n"(x,xp1,satz18a(x,1)):lessis"n"(x,xp1)
+g8:=left(cx,xp1,x,t178,g(xp1,s,f)):[t:1to(x)]cx
+t179:=satz278(x,g(xp1,s,f)):is(smpr(xp1,g(xp1,s,f)),<<xout(xp1)>g(xp1,s,f)><smpr(x,g8)>q)
+t180:=th1b"n.mn"(x,1,t173):is"n"(pl"n"(1,xm1),x)
+t181:=lessisi2"n"(pl"n"(1,xm1),x,t180):lessis"n"(pl"n"(1,xm1),x)
+g9:=left(cx,x,pl"n"(1,xm1),t181,g8):[t:1to(pl"n"(1,xm1))]cx
+t182:=symis(cx,smpr(pl"n"(1,xm1),g9),smpr(x,g8),issmpr(x,g8,pl"n"(1,xm1),t180)):is(smpr(x,g8),smpr(pl"n"(1,xm1),g9))
+g10:=right(cx,1,xm1,g9):[t:1to(xm1)]cx
+t183:=lessisi1"n"(1,pl"n"(1,xm1),satz18a(1,xm1)):lessis"n"(1,pl"n"(1,xm1))
+g11:=left(cx,pl"n"(1,xm1),1,t183,g9):[t:1to(1)]cx
+t184:=satz281(a,1,xm1,g9):is(smpr(pl"n"(1,xm1),g9),<smpr(xm1,g10)><smpr(1,g11)>q)
+t185:=satz277(g11):is(smpr(1,g11),<xout(1)>g11)
+t186:=isinoutn(1,1,lessisi3(1)):is"n"(1,inn(1,xout(1)))
+1a:=left1to(pl"n"(1,xm1),1,t183,xout(1)):1to(pl"n"(1,xm1))
+t187:=isinoutn(pl"n"(1,xm1),inn(1,xout(1)),trlessis"n"(inn(1,xout(1)),1,pl"n"(1,xm1),1top(1,xout(1)),t183)):is"n"(inn(1,xout(1)),inn(pl"n"(1,xm1),1a))
+1b:=left1to(x,pl"n"(1,xm1),t181,1a):1to(x)
+t188:=isinoutn(x,inn(pl"n"(1,xm1),1a),trlessis"n"(inn(pl"n"(1,xm1),1a),pl"n"(1,xm1),x,1top(pl"n"(1,xm1),1a),t181)):is"n"(inn(pl"n"(1,xm1),1a),inn(x,1b))
+t189:=tr3is(nat,1,inn(1,xout(1)),inn(pl"n"(1,xm1),1a),inn(x,1b),t186,t187,t188):is"n"(1,inn(x,1b))
+1c:=left1to(xp1,x,t178,1b):1to(xp1)
+t190:=isoutni(xp1,1,satz24a(xp1),inn(x,1b),trlessis"n"(inn(x,1b),x,xp1,1top(x,1b),t178),t189):is"e"(1to(xp1),1out(xp1),1c)
+t191:=isf(1to(xp1),cx,g(xp1,s,f),1out(xp1),1c,t190):is(<1out(xp1)>g(xp1,s,f),<xout(1)>g11)
+t192:=tris2(cx,smpr(1,g11),<1out(xp1)>g(xp1,s,f),<xout(1)>g11,t185,t191):is(smpr(1,g11),<1out(xp1)>g(xp1,s,f))
+t193:=symis(1to(xp1),<xout(xp1)>s4,<1out(xp1)>s,t175):is"e"(1to(xp1),<1out(xp1)>s,<xout(xp1)>s4)
+t194:=isf(1to(xp1),cx,f,<1out(xp1)>s,<xout(xp1)>s4,t193):is(<1out(xp1)>g(xp1,s,f),<xout(xp1)>g(xp1,s4,f))
+t195:=tris(cx,smpr(1,g11),<1out(xp1)>g(xp1,s,f),<xout(xp1)>g(xp1,s4,f),t192,t194):is(smpr(1,g11),<xout(xp1)>g(xp1,s4,f))
+t196:=isf(cx,cx,[t:cx]<smpr(xm1,g10)><t>q,smpr(1,g11),<xout(xp1)>g(xp1,s4,f),t195):is(<smpr(xm1,g10)><smpr(1,g11)>q,<smpr(xm1,g10)><<xout(xp1)>g(xp1,s4,f)>q)
+t197:=tr3is(cx,smpr(x,g8),smpr(pl"n"(1,xm1),g9),<smpr(xm1,g10)><smpr(1,g11)>q,<smpr(xm1,g10)><<xout(xp1)>g(xp1,s4,f)>q,t182,t184,t196):is(smpr(x,g8),<smpr(xm1,g10)><<xout(xp1)>g(xp1,s4,f)>q)
+t198:=isf(cx,cx,[t:cx]<<xout(xp1)>g(xp1,s,f)><t>q,smpr(x,g8),<smpr(xm1,g10)><<xout(xp1)>g(xp1,s4,f)>q,t197):is(<<xout(xp1)>g(xp1,s,f)><smpr(x,g8)>q,<<xout(xp1)>g(xp1,s,f)><<smpr(xm1,g10)><<xout(xp1)>g(xp1,s4,f)>q>q)
+t199:=assq1(a,<xout(xp1)>g(xp1,s4,f),smpr(xm1,g10),<xout(xp1)>g(xp1,s,f)):is(<<xout(xp1)>g(xp1,s,f)><<smpr(xm1,g10)><<xout(xp1)>g(xp1,s4,f)>q>q,<<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q><<xout(xp1)>g(xp1,s4,f)>q)
+t200:=comq(c,<xout(xp1)>g(xp1,s4,f),<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q):is(<<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q><<xout(xp1)>g(xp1,s4,f)>q,<<xout(xp1)>g(xp1,s4,f)><<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q>q)
+g12:=left(cx,xp1,x,t178,g(xp1,s4,f)):[t:1to(x)]cx
+g13:=left(cx,x,pl"n"(1,xm1),t181,g12):[t:1to(pl"n"(1,xm1))]cx
+g14:=right(cx,1,xm1,g13):[t:1to(xm1)]cx
+g15:=left(cx,pl"n"(1,xm1),1,lessisi1"n"(1,pl"n"(1,xm1),satz18a(1,xm1)),g13):[t:1to(1)]cx
+t201:=satz278(x,g(xp1,s4,f)):is(smpr(xp1,g(xp1,s4,f)),<<xout(xp1)>g(xp1,s4,f)><smpr(x,g12)>q)
+t202:=symis(cx,smpr(pl"n"(1,xm1),g13),smpr(x,g12),issmpr(x,g12,pl"n"(1,xm1),t180)):is(smpr(x,g12),smpr(pl"n"(1,xm1),g13))
+t203:=satz281(a,1,xm1,g13):is(smpr(pl"n"(1,xm1),g13),<smpr(xm1,g14)><smpr(1,g15)>q)
+t204:=satz277(g15):is(smpr(1,g15),<xout(1)>g15)
+t205:=isf(1to(xp1),cx,g(xp1,s4,f),1out(xp1),1c,t190):is(<1out(xp1)>g(xp1,s4,f),<xout(1)>g15)
+t206:=tris2(cx,smpr(1,g15),<1out(xp1)>g(xp1,s4,f),<xout(1)>g15,t204,t205):is(smpr(1,g15),<1out(xp1)>g(xp1,s4,f))
+t207:=changef1(1to(xp1),1to(xp1),s,1out(xp1),xout(xp1),1out(xp1),refis(1to(xp1),1out(xp1))):is"e"(1to(xp1),<1out(xp1)>s4,<xout(xp1)>s)
+t208:=isf(1to(xp1),cx,f,<1out(xp1)>s4,<xout(xp1)>s,t207):is(<1out(xp1)>g(xp1,s4,f),<xout(xp1)>g(xp1,s,f))
+t209:=tris(cx,smpr(1,g15),<1out(xp1)>g(xp1,s4,f),<xout(xp1)>g(xp1,s,f),t206,t208):is(smpr(1,g15),<xout(xp1)>g(xp1,s,f))
+t210:=isf(cx,cx,[t:cx]<smpr(xm1,g14)><t>q,smpr(1,g15),<xout(xp1)>g(xp1,s,f),t209):is(<smpr(xm1,g14)><smpr(1,g15)>q,<smpr(xm1,g14)><<xout(xp1)>g(xp1,s,f)>q)
+t211:=tr3is(cx,smpr(x,g12),smpr(pl"n"(1,xm1),g13),<smpr(xm1,g14)><smpr(1,g15)>q,<smpr(xm1,g14)><<xout(xp1)>g(xp1,s,f)>q,t202,t203,t210):is(smpr(x,g12),<smpr(xm1,g14)><<xout(xp1)>g(xp1,s,f)>q)
+[u:1to(xm1)]
+ua:=right1to(1,xm1,u):1to(pl"n"(1,xm1))
+ub:=left1to(x,pl"n"(1,xm1),t181,ua):1to(x)
+uc:=left1to(xp1,x,t178,ub):1to(xp1)
+[i:is"e"(1to(xp1),uc,xout(xp1))]
+t212:=isoutne(xp1,inn(x,ub),trlessis"n"(inn(x,ub),x,xp1,1top(x,ub),t178),xp1,lessisi3(xp1),i):is"n"(inn(x,ub),xp1)
+t213:=satz16a(inn(x,ub),x,xp1,1top(x,ub),satz18a(x,1)):less"n"(inn(x,ub),xp1)
+t214:=<t212>ec3e31(is"n"(inn(x,ub),xp1),more"n"(inn(x,ub),xp1),less"n"(inn(x,ub),xp1),satz10b(inn(x,ub),xp1),t213):con
+u@t215:=[t:is"e"(1to(xp1),uc,xout(xp1))]t214(t):not(is"e"(1to(xp1),uc,xout(xp1)))
+[i:is"e"(1to(xp1),uc,1out(xp1))]
+t216:=isoutne(xp1,inn(x,ub),trlessis"n"(inn(x,ub),x,xp1,1top(x,ub),t178),1,satz24a(xp1),i):is"n"(inn(x,ub),1)
+t217:=isinoutn(x,inn(pl"n"(1,xm1),ua),trlessis"n"(inn(pl"n"(1,xm1),ua),pl"n"(1,xm1),x,1top(pl"n"(1,xm1),ua),t181)):is"n"(inn(pl"n"(1,xm1),ua),inn(x,ub))
+t218:=isinoutn(pl"n"(1,xm1),pl"n"(1,inn(xm1,u)),satz19o(inn(xm1,u),xm1,1,1top(xm1,u))):is"n"(pl"n"(1,inn(xm1,u)),inn(pl"n"(1,xm1),ua))
+t219:=tr3is(nat,pl"n"(1,inn(xm1,u)),inn(pl"n"(1,xm1),ua),inn(x,ub),1,t218,t217,t216):is"n"(pl"n"(1,inn(xm1,u)),1)
+t220:=satz18(1,inn(xm1,u)):more"n"(pl"n"(1,inn(xm1,u)),1)
+t221:=<t219>ec3e21(is"n"(pl"n"(1,inn(xm1,u)),1),more"n"(pl"n"(1,inn(xm1,u)),1),less"n"(pl"n"(1,inn(xm1,u)),1),satz10b(pl"n"(1,inn(xm1,u)),1),t220):con
+u@t222:=[t:is"e"(1to(xp1),uc,1out(xp1))]t221(t):not(is"e"(1to(xp1),uc,1out(xp1)))
+t223:=changef3(1to(xp1),1to(xp1),s,1out(xp1),xout(xp1),uc,t222,t215):is"e"(1to(xp1),<uc>s4,<uc>s)
+t224:=isf(1to(xp1),cx,f,<uc>s4,<uc>s,t223):is(<u>g14,<u>g10)
+n@t225:=fisi(1to(xm1),cx,g10,g14,[t:1to(xm1)]symis(cx,<t>g14,<t>g10,t224(t))):is"e"([t:1to(xm1)]cx,g10,g14)
+t226:=isf([t:1to(xm1)]cx,cx,[u:[t:1to(xm1)]cx]smpr(xm1,u),g10,g14,t225):is(smpr(xm1,g10),smpr(xm1,g14))
+t227:=comq(c,smpr(xm1,g10),<xout(xp1)>g(xp1,s,f)):is(<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q,<smpr(xm1,g10)><<xout(xp1)>g(xp1,s,f)>q)
+t228:=isf(cx,cx,<<xout(xp1)>g(xp1,s,f)>q,smpr(xm1,g10),smpr(xm1,g14),t226):is(<smpr(xm1,g10)><<xout(xp1)>g(xp1,s,f)>q,<smpr(xm1,g14)><<xout(xp1)>g(xp1,s,f)>q)
+t229:=tris(cx,<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q,<smpr(xm1,g10)><<xout(xp1)>g(xp1,s,f)>q,<smpr(xm1,g14)><<xout(xp1)>g(xp1,s,f)>q,t227,t228):is(<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q,<smpr(xm1,g14)><<xout(xp1)>g(xp1,s,f)>q)
+t230:=tris2(cx,<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q,smpr(x,g12),<smpr(xm1,g14)><<xout(xp1)>g(xp1,s,f)>q,t229,t211):is(<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q,smpr(x,g12))
+t231:=isf(cx,cx,[t:cx]<<xout(xp1)>g(xp1,s4,f)><t>q,<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q,smpr(x,g12),t230):is(<<xout(xp1)>g(xp1,s4,f)><<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q>q,<<xout(xp1)>g(xp1,s4,f)><smpr(x,g12)>q)
+t232:=symis(cx,smpr(xp1,g(xp1,s4,f)),<<xout(xp1)>g(xp1,s4,f)><smpr(x,g12)>q,t201):is(<<xout(xp1)>g(xp1,s4,f)><smpr(x,g12)>q,smpr(xp1,g(xp1,s4,f)))
+t233:=t46(s4,f,t174,t177):is(smpr(xp1,g(xp1,s4,f)),smpr(xp1,f))
+t234:=tr4is(cx,smpr(xp1,g(xp1,s,f)),<<xout(xp1)>g(xp1,s,f)><smpr(x,g8)>q,<<xout(xp1)>g(xp1,s,f)><<smpr(xm1,g10)><<xout(xp1)>g(xp1,s4,f)>q>q,<<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q><<xout(xp1)>g(xp1,s4,f)>q,<<xout(xp1)>g(xp1,s4,f)><<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q>q,t179,t198,t199,t200):is(smpr(xp1,g(xp1,s,f)),<<xout(xp1)>g(xp1,s4,f)><<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q>q)
+t235:=tr4is(cx,smpr(xp1,g(xp1,s,f)),<<xout(xp1)>g(xp1,s4,f)><<<xout(xp1)>g(xp1,s,f)><smpr(xm1,g10)>q>q,<<xout(xp1)>g(xp1,s4,f)><smpr(x,g12)>q,smpr(xp1,g(xp1,s4,f)),smpr(xp1,f),t234,t231,t232,t233):prop1(xp1,s,f)
+gamma@t236:=th1"l.imp"(is"n"(x,1),prop1(xp1,s,f),[t:is"n"(x,1)]t172(t),[t:not(is"n"(x,1))]t235(t)):prop1(xp1,s,f)
+i3@t237:=th1"l.imp"(is"e"(1to(xp1),b0,xout(xp1)),prop1(xp1,s,f),[t:is"e"(1to(xp1),b0,xout(xp1))]t236(t),[t:not(is"e"(1to(xp1),b0,xout(xp1)))]t148(t)):prop1(xp1,s,f)
+not2@t238:=th1"l.imp"(is"e"(1to(xp1),a0,xout(xp1)),prop1(xp1,s,f),[t:is"e"(1to(xp1),a0,xout(xp1))]t237(t),[t:not(is"e"(1to(xp1),a0,xout(xp1)))]t128(t)):prop1(xp1,s,f)
+not1@t239:=th1"l.imp"(is"e"(1to(xp1),<1out(xp1)>s,1out(xp1)),prop1(xp1,s,f),[t:is"e"(1to(xp1),<1out(xp1)>s,1out(xp1))]t97(t),[t:not(is"e"(1to(xp1),<1out(xp1)>s,1out(xp1)))]t238(t)):prop1(xp1,s,f)
+b@t240:=th1"l.imp"(is"e"(1to(xp1),<xout(xp1)>s,xout(xp1)),prop1(xp1,s,f),[t:is"e"(1to(xp1),<xout(xp1)>s,xout(xp1))]t46(t),[t:not(is"e"(1to(xp1),<xout(xp1)>s,xout(xp1)))]t239(t)):prop1(xp1,s,f)
+p@t241:=[u:[t:1to(xp1)]1to(xp1)][v:[t:1to(xp1)]cx][w:bijective(1to(xp1),1to(xp1),u)]t240(u,v,w):prop2(xp1)
+t242:=isp(nat,[t:nat]prop2(t),xp1,<x>suc,t241,satz4a(x)):prop2(<x>suc)
+x@t243:=induction([t:nat]prop2(t),t6,[t:nat][u:prop2(t)]t242(t,u),x):prop2(x)
+-8283
+satz283:=<b><f><s>t243".8283":is(smpr(x,[t:1to(x)]<<t>s>f),smpr(x,f))
+@[x:real][ix:intrl(x)][y:real][iy:intrl(y)][ly:lessis(y,x)]
+shiftl:=shiftl"r"(x,ix,y,iy,ly):nat
+[n:1to(shiftl)]
+shiftr:=shiftr"r"(x,ix,y,iy,ly,n):real
+intshiftr:=intshiftr"r"(x,ix,y,iy,ly,n):intrl(shiftr)
+shiftrls:=shiftrls"r"(x,ix,y,iy,ly,n):lessis(shiftr,x)
+lsshiftr:=lsshiftr"r"(x,ix,y,iy,ly,n):lessis(y,shiftr)
+[m:1to(shiftl)][i:is"r"(shiftr(n),shiftr(m))]
+iseshiftr:=iseshiftr"r"(x,ix,y,iy,ly,n,m,i):is"e"(1to(shiftl),n,m)
+ly@[u:real][a:and3(intrl(u),lessis(y,u),lessis(u,x))]
+shiftl1:=shiftl1"r"(x,ix,y,iy,ly,u,a):1to(shiftl)
+shiftinv1:=shiftinv1"r"(x,ix,y,iy,ly,u,a):is"r"(u,shiftr(shiftl1))
+shiftinv2:=shiftinv2"r"(x,ix,y,iy,ly,u,a):is"r"(shiftr(shiftl1),u)
+ly@[f:seq(x,ix,y,iy,ly,cx)]
+shiftf:=shiftf(x,ix,y,iy,ly,cx,f):[t:1to(shiftl)]cx
+[q:[t:cx][u:cx]cx]
+smpri:=smpr(q,shiftl,shiftf):cx
+f@[pi:proofsirrelevant(x,ix,y,iy,ly,cx,f)][q:[t:cx][u:cx]cx][a:assoc(q)][u:real][iu:intrl(u)][l:lessis(y,u)][k:less(u,x)][v:real][iv:intrl(v)][lv:lessis(y,v)][kv:lessis(v,u)]
++8284
+t1:=lessisi1(v,x,satz172a(v,u,x,kv,k)):lessis(v,x)
+-8284
+k@lft:=[t:real][v:intrl(t)][lt:lessis(y,t)][kt:lessis(t,u)]<t1".8284"(t,v,lt,kt)><lt><v><t>f:[t:real][v:intrl(t)][lt:lessis(y,t)][kt:lessis(t,u)]cx
+iv@[lv:lessis(pl"r"(u,1rl),v)][kv:lessis(v,x)]
++*8284
+x@[y:real]
+pl:=pl"r"(x,y):real
+mn:=mn"r"(x,y):real
+x@p1:=pl"r"(x,1rl):real
+kv@t2:=satz190c(u,u,0,1rl,lessisi2(u,u,refis(real,u)),lemma1"r"(1rl,0,satz169a(1rl,natpos(1rl,natrl1)))):less(pl(u,0),p1(u))
+t3:=isless1(pl(u,0),u,p1(u),pl02"r"(u,0,refis(real,0)),t2):less(u,p1(u))
+t4:=lessisi1(y,v,satz172b(y,p1(u),v,satz172a(y,u,p1(u),l,t3),lv)):lessis(y,v)
+-8284
+k@rgt:=[t:real][v:intrl(t)][lt:lessis(pl"r"(u,1rl),t)][kt:lessis(t,x)]<kt><t4".8284"(t,v,lt,kt)><v><t>f:[t:real][v:intrl(t)][lt:lessis(pl"r"(u,1rl),t)][kt:lessis(t,x)]cx
++*8284
+k@t5:=intpl(u,iu,1rl,intrl1):intrl(p1(u))
+t6:=satzr25(u,iu,x,ix,k):lessis(p1(u),x)
+t7:=tr3is(real,pl(mn(p1(u),y),mn(p1(x),p1(u))),pl(mn(p1(x),p1(u)),mn(p1(u),y)),mn(pl(mn(p1(x),p1(u)),p1(u)),y),mn(p1(x),y),compl"r"(mn(p1(u),y),mn(p1(x),p1(u))),asspl2"r"(mn(p1(x),p1(u)),p1(u),m0"r"(y)),ismn1"r"(pl(mn(p1(x),p1(u)),p1(u)),p1(x),y,plmn(p1(x),p1(u)))):is"r"(pl(mn(p1(u),y),mn(p1(x),p1(u))),mn(p1(x),y))
+sxy:=shiftl(x,ix,y,iy,ly):nat
+suy:=shiftl(u,iu,y,iy,l):nat
+sxu:=shiftl(x,ix,p1(u),t5,t6):nat
+t8:=tr4is(real,rlofnt(pl"n"(suy,sxu)),pl(rlofnt(suy),rlofnt(sxu)),pl(mn(p1(u),y),mn(p1(x),p1(u))),mn(p1(x),y),rlofnt(sxy),satzr155a(suy,sxu),ispl12"r"(rlofnt(suy),mn(p1(u),y),rlofnt(sxu),mn(p1(x),p1(u)),isrlnt2(mn(p1(u),y),t6"r.shift"(u,iu,y,iy,l)),isrlnt2(mn(p1(x),p1(u)),t6"r.shift"(x,ix,p1(u),t5,t6))),t7,isrlnt1(mn(p1(x),y),t6"r.shift"(x,ix,y,iy,ly))):is"r"(rlofnt(pl"n"(suy,sxu)),rlofnt(sxy))
+t9:=isntirl(pl"n"(suy,sxu),sxy,t8):is"n"(pl"n"(suy,sxu),sxy)
+t10:=lessisi2"n"(pl"n"(suy,sxu),sxy,t9):lessis"n"(pl"n"(suy,sxu),sxy)
+f1:=left(cx,sxy,pl"n"(suy,sxu),t10,shiftf(x,ix,y,iy,ly,f)):[t:1to(pl"n"(suy,sxu))]cx
+t11:=issmpr(q,sxy,shiftf(x,ix,y,iy,ly,f),pl"n"(suy,sxu),t9):is(smpr(q,pl"n"(suy,sxu),f1),smpri(x,ix,y,iy,ly,f,q))
+fr:=right(cx,suy,sxu,f1):[t:1to(sxu)]cx
+t12:=lessisi1"n"(suy,pl"n"(suy,sxu),satz18a(suy,sxu)):lessis"n"(suy,pl"n"(suy,sxu))
+fl:=left(cx,pl"n"(suy,sxu),suy,t12,f1):[t:1to(suy)]cx
+t12a:=satz281(q,a,suy,sxu,f1):is(smpr(q,pl"n"(suy,sxu),f1),<smpr(q,sxu,fr)><smpr(q,suy,fl)>q)
+[n:1to(sxu)]
+t13:=isinoutn(pl"n"(suy,sxu),pl"n"(suy,inn(sxu,n)),satz19o(inn(sxu,n),sxu,suy,1top(sxu,n))):is"n"(pl"n"(suy,inn(sxu,n)),inn(pl"n"(suy,sxu),right1to(suy,sxu,n)))
+t14:=isinoutn(sxy,inn(pl"n"(suy,sxu),right1to(suy,sxu,n)),trlessis"n"(inn(pl"n"(suy,sxu),right1to(suy,sxu,n)),pl"n"(suy,sxu),sxy,1top(pl"n"(suy,sxu),right1to(suy,sxu,n)),t10)):is"n"(inn(pl"n"(suy,sxu),right1to(suy,sxu,n)),inn(sxy,left1to(sxy,pl"n"(suy,sxu),t10,right1to(suy,sxu,n))))
+n1:=left1to(sxy,pl"n"(suy,sxu),t10,right1to(suy,sxu,n)):1to(sxy)
+t15:=tris(nat,pl"n"(suy,inn(sxu,n)),inn(pl"n"(suy,sxu),right1to(suy,sxu,n)),inn(sxy,n1),t13,t14):is"n"(pl"n"(suy,inn(sxu,n)),inn(sxy,n1))
+t16:=isnterl(pl"n"(suy,inn(sxu,n)),inn(sxy,n1),t15):is"r"(rlofnt(pl"n"(suy,inn(sxu,n))),rlofnt(inn(sxy,n1)))
+t17:=satzr155b(suy,inn(sxu,n)):is"r"(pl(rlofnt(suy),rlofnt(inn(sxu,n))),rlofnt(pl"n"(suy,inn(sxu,n))))
+t18:=ispl1"r"(mn(p1(u),y),rlofnt(suy),rlofnt(inn(sxu,n)),isrlnt1(mn(p1(u),y),t6"r.shift"(u,iu,y,iy,l))):is"r"(pl(mn(p1(u),y),rlofnt(inn(sxu,n))),pl(rlofnt(suy),rlofnt(inn(sxu,n))))
+t19:=tr3is(real,pl(mn(p1(u),y),rlofnt(inn(sxu,n))),pl(rlofnt(suy),rlofnt(inn(sxu,n))),rlofnt(pl"n"(suy,inn(sxu,n))),rlofnt(inn(sxy,n1)),t18,t17,t16):is"r"(pl(mn(p1(u),y),rlofnt(inn(sxu,n))),rlofnt(inn(sxy,n1)))
+t20:=ispl1"r"(pl(mn(p1(u),y),rlofnt(inn(sxu,n))),rlofnt(inn(sxy,n1)),y,t19):is"r"(pl(pl(mn(p1(u),y),rlofnt(inn(sxu,n))),y),pl(rlofnt(inn(sxy,n1)),y))
+t21:=tr3is(real,pl(pl(mn(p1(u),y),rlofnt(inn(sxu,n))),y),pl(pl(rlofnt(inn(sxu,n)),mn(p1(u),y)),y),pl(rlofnt(inn(sxu,n)),pl(mn(p1(u),y),y)),pl(rlofnt(inn(sxu,n)),p1(u)),ispl1"r"(pl(mn(p1(u),y),rlofnt(inn(sxu,n))),pl(rlofnt(inn(sxu,n)),mn(p1(u),y)),y,compl"r"(mn(p1(u),y),rlofnt(inn(sxu,n)))),asspl1"r"(rlofnt(inn(sxu,n)),mn(p1(u),y),y),ispl2"r"(pl(mn(p1(u),y),y),p1(u),rlofnt(inn(sxu,n)),plmn(p1(u),y))):is"r"(pl(pl(mn(p1(u),y),rlofnt(inn(sxu,n))),y),pl(rlofnt(inn(sxu,n)),p1(u)))
+t22:=tris1(real,pl(rlofnt(inn(sxy,n1)),y),pl(rlofnt(inn(sxu,n)),p1(u)),pl(pl(mn(p1(u),y),rlofnt(inn(sxu,n))),y),t20,t21):is"r"(pl(rlofnt(inn(sxy,n1)),y),pl(rlofnt(inn(sxu,n)),p1(u)))
+t23:=ismn1"r"(pl(rlofnt(inn(sxy,n1)),y),pl(rlofnt(inn(sxu,n)),p1(u)),1rl,t22):is"r"(shiftr(x,ix,y,iy,ly,n1),shiftr(x,ix,p1(u),t5,t6,n))
+t24:=intshiftr(x,ix,y,iy,ly,n1):intrl(shiftr(x,ix,y,iy,ly,n1))
+t25:=lsshiftr(x,ix,y,iy,ly,n1):lessis(y,shiftr(x,ix,y,iy,ly,n1))
+t26:=shiftrls(x,ix,y,iy,ly,n1):lessis(shiftr(x,ix,y,iy,ly,n1),x)
+t27:=intshiftr(x,ix,p1(u),t5,t6,n):intrl(shiftr(x,ix,p1(u),t5,t6,n))
+t28:=lsshiftr(x,ix,p1(u),t5,t6,n):lessis(p1(u),shiftr(x,ix,p1(u),t5,t6,n))
+t29:=shiftrls(x,ix,p1(u),t5,t6,n):lessis(shiftr(x,ix,p1(u),t5,t6,n),x)
+t30:=t4(shiftr(x,ix,p1(u),t5,t6,n),t27,t28,t29):lessis(y,shiftr(x,ix,p1(u),t5,t6,n))
+t31:=<t23><t29><t30><t27><shiftr(x,ix,p1(u),t5,t6,n)><t26><t25><t24><shiftr(x,ix,y,iy,ly,n1)>pi:is(<n>fr,<n>shiftf(x,ix,p1(u),t5,t6,rgt))
+k@t32:=fisi(1to(sxu),cx,fr,shiftf(x,ix,p1(u),t5,t6,rgt),[t:1to(sxu)]t31(t)):is"e"([t:1to(sxu)]cx,fr,shiftf(x,ix,p1(u),t5,t6,rgt))
+t33:=isf([t:1to(sxu)]cx,cx,[v:[t:1to(sxu)]cx]smpr(q,sxu,v),fr,shiftf(x,ix,p1(u),t5,t6,rgt),t32):is(smpr(q,sxu,fr),smpri(x,ix,p1(u),t5,t6,rgt,q))
+t34:=isf(cx,cx,<smpr(q,suy,fl)>q,smpr(q,sxu,fr),smpri(x,ix,p1(u),t5,t6,rgt,q),t33):is(<smpr(q,sxu,fr)><smpr(q,suy,fl)>q,<smpri(x,ix,p1(u),t5,t6,rgt,q)><smpr(q,suy,fl)>q)
+[n:1to(suy)]
+t35:=isinoutn(pl"n"(suy,sxu),inn(suy,n),trlessis"n"(inn(suy,n),suy,pl"n"(suy,sxu),1top(suy,n),t12)):is"n"(inn(suy,n),inn(pl"n"(suy,sxu),left1to(pl"n"(suy,sxu),suy,t12,n)))
+t36:=isinoutn(sxy,inn(pl"n"(suy,sxu),left1to(pl"n"(suy,sxu),suy,t12,n)),trlessis"n"(inn(pl"n"(suy,sxu),left1to(pl"n"(suy,sxu),suy,t12,n)),pl"n"(suy,sxu),sxy,1top(pl"n"(suy,sxu),left1to(pl"n"(suy,sxu),suy,t12,n)),t10)):is"n"(inn(pl"n"(suy,sxu),left1to(pl"n"(suy,sxu),suy,t12,n)),inn(sxy,left1to(sxy,pl"n"(suy,sxu),t10,left1to(pl"n"(suy,sxu),suy,t12,n))))
+n2:=left1to(sxy,pl"n"(suy,sxu),t10,left1to(pl"n"(suy,sxu),suy,t12,n)):1to(sxy)
+t37:=tris(nat,inn(suy,n),inn(pl"n"(suy,sxu),left1to(pl"n"(suy,sxu),suy,t12,n)),inn(sxy,n2),t35,t36):is"n"(inn(suy,n),inn(sxy,n2))
+t38:=isnterl(inn(suy,n),inn(sxy,n2),t37):is"r"(rlofnt(inn(suy,n)),rlofnt(inn(sxy,n2)))
+t39:=ispl1"r"(rlofnt(inn(suy,n)),rlofnt(inn(sxy,n2)),y,t38):is"r"(pl(rlofnt(inn(suy,n)),y),pl(rlofnt(inn(sxy,n2)),y))
+t40:=ismn1"r"(pl(rlofnt(inn(suy,n)),y),pl(rlofnt(inn(sxy,n2)),y),1rl,t39):is"r"(shiftr(u,iu,y,iy,l,n),shiftr(x,ix,y,iy,ly,n2))
+t41:=intshiftr(u,iu,y,iy,l,n):intrl(shiftr(u,iu,y,iy,l,n))
+t42:=lsshiftr(u,iu,y,iy,l,n):lessis(y,shiftr(u,iu,y,iy,l,n))
+t43:=shiftrls(u,iu,y,iy,l,n):lessis(shiftr(u,iu,y,iy,l,n),u)
+t44:=t1(shiftr(u,iu,y,iy,l,n),t41,t42,t43):lessis(shiftr(u,iu,y,iy,l,n),x)
+t45:=intshiftr(x,ix,y,iy,ly,n2):intrl(shiftr(x,ix,y,iy,ly,n2))
+t46:=lsshiftr(x,ix,y,iy,ly,n2):lessis(y,shiftr(x,ix,y,iy,ly,n2))
+t47:=shiftrls(x,ix,y,iy,ly,n2):lessis(shiftr(x,ix,y,iy,ly,n2),x)
+t48:=<t40><t47><t46><t45><shiftr(x,ix,y,iy,ly,n2)><t44><t42><t41><shiftr(u,iu,y,iy,l,n)>pi:is(<n>shiftf(u,iu,y,iy,l,lft),<n>fl)
+t49:=symis(cx,<n>shiftf(u,iu,y,iy,l,lft),<n>fl,t48):is(<n>fl,<n>shiftf(u,iu,y,iy,l,lft))
+k@t50:=fisi(1to(suy),cx,fl,shiftf(u,iu,y,iy,l,lft),[t:1to(suy)]t49(t)):is"e"([t:1to(suy)]cx,fl,shiftf(u,iu,y,iy,l,lft))
+t51:=isf([t:1to(suy)]cx,cx,[v:[t:1to(suy)]cx]smpr(q,suy,v),fl,shiftf(u,iu,y,iy,l,lft),t50):is(smpr(q,suy,fl),smpri(u,iu,y,iy,l,lft,q))
+t52:=isf(cx,cx,[t:cx]<smpri(x,ix,p1(u),t5,t6,rgt,q)><t>q,smpr(q,suy,fl),smpri(u,iu,y,iy,l,lft,q),t51):is(<smpri(x,ix,p1(u),t5,t6,rgt,q)><smpr(q,suy,fl)>q,<smpri(x,ix,p1(u),t5,t6,rgt,q)><smpri(u,iu,y,iy,l,lft,q)>q)
+t53:=tr3is(cx,smpr(q,pl"n"(suy,sxu),f1),<smpr(q,sxu,fr)><smpr(q,suy,fl)>q,<smpri(x,ix,p1(u),t5,t6,rgt,q)><smpr(q,suy,fl)>q,<smpri(x,ix,p1(u),t5,t6,rgt,q)><smpri(u,iu,y,iy,l,lft,q)>q,t12a,t34,t52):is(smpr(q,pl"n"(suy,sxu),f1),<smpri(x,ix,p1(u),t5,t6,rgt,q)><smpri(u,iu,y,iy,l,lft,q)>q)
+-8284
+k@satz284:=tris1(cx,smpri(x,ix,y,iy,ly,f,q),<smpri(x,ix,pl"r"(u,1rl),intpl(u,iu,1rl,intrl1),satzr25(u,iu,x,ix,k),rgt,q)><smpri(u,iu,y,iy,l,lft,q)>q,smpr(q,pl"n"(suy".8284",sxu".8284"),f1".8284"),t11".8284",t53".8284"):is(smpri(x,ix,y,iy,ly,f,q),<smpri(x,ix,pl"r"(u,1rl),intpl(u,iu,1rl,intrl1),satzr25(u,iu,x,ix,k),rgt,q)><smpri(u,iu,y,iy,l,lft,q)>q)
+q@[v:real][iv:intrl(v)][w:real][iw:intrl(w)][lw:lessis(pl"r"(y,v),w)][kw:lessis(w,pl"r"(x,v))]
++8285
+x@[y:real]
+pl:=pl"r"(x,y):real
+mn:=mn"r"(x,y):real
+x@p1:=pl"r"(x,1rl):real
+kw@t1:=th9"l.or"(less(pl(y,v),w),is"r"(pl(y,v),w),less(mn(pl(y,v),v),mn(w,v)),is"r"(mn(pl(y,v),v),mn(w,v)),lw,[t:less(pl(y,v),w)]satz188f(pl(y,v),w,m0"r"(v),t),[t:is"r"(pl(y,v),w)]ismn1"r"(pl(y,v),w,v,t)):lessis(mn(pl(y,v),v),mn(w,v))
+t2:=islessis1(mn(pl(y,v),v),y,mn(w,v),mnpl(y,v),t1):lessis(y,mn(w,v))
+t3:=th9"l.or"(less(w,pl(x,v)),is"r"(w,pl(x,v)),less(mn(w,v),mn(pl(x,v),v)),is"r"(mn(w,v),mn(pl(x,v),v)),kw,[t:less(w,pl(x,v))]satz188f(w,pl(x,v),m0"r"(v),t),[t:is"r"(w,pl(x,v))]ismn1"r"(w,pl(x,v),v,t)):lessis(mn(w,v),mn(pl(x,v),v))
+t4:=islessis2(mn(pl(x,v),v),x,mn(w,v),mnpl(x,v),t3):lessis(mn(w,v),x)
+-8285
+iv@sft:=[t:real][w:intrl(t)][lt:lessis(pl"r"(y,v),t)][kt:lessis(t,pl"r"(x,v))]<t4".8285"(t,w,lt,kt)><t2".8285"(t,w,lt,kt)><intmn(t,w,v,iv)><mn"r"(t,v)>f:[t:real][w:intrl(t)][lt:lessis(pl"r"(y,v),t)][kt:lessis(t,pl"r"(x,v))]cx
++*8285
+iv@t5:=tris(real,m0"r"(pl(y,v)),m0"r"(pl(v,y)),pl(m0"r"(v),m0"r"(y)),ism0"r"(pl(y,v),pl(v,y),compl"r"(y,v)),satz180(v,y)):is"r"(m0"r"(pl(y,v)),pl(m0"r"(v),m0"r"(y)))
+t6:=tr3is(real,mn(pl(1rl,pl(x,v)),v),pl(1rl,mn(pl(x,v),v)),pl(1rl,x),p1(x),asspl1"r"(1rl,pl(x,v),m0"r"(v)),ispl2"r"(mn(pl(x,v),v),x,1rl,mnpl(x,v)),compl"r"(1rl,x)):is"r"(mn(pl(1rl,pl(x,v)),v),p1(x))
+t7:=tr3is(real,mn(p1(pl(x,v)),pl(y,v)),pl(pl(1rl,pl(x,v)),pl(m0"r"(v),m0"r"(y))),mn(mn(pl(1rl,pl(x,v)),v),y),mn(p1(x),y),ispl12"r"(p1(pl(x,v)),pl(1rl,pl(x,v)),m0"r"(pl(y,v)),pl(m0"r"(v),m0"r"(y)),compl"r"(pl(x,v),1rl),t5),asspl2"r"(pl(1rl,pl(x,v)),m0"r"(v),m0"r"(y)),ismn1"r"(mn(pl(1rl,pl(x,v)),v),p1(x),y,t6)):is"r"(mn(p1(pl(x,v)),pl(y,v)),mn(p1(x),y))
+t8:=th9"l.or"(less(y,x),is"r"(y,x),less(pl(y,v),pl(x,v)),is"r"(pl(y,v),pl(x,v)),ly,[t:less(y,x)]satz188f(y,x,v,t),[t:is"r"(y,x)]ispl1"r"(y,x,v,t)):lessis(pl(y,v),pl(x,v))
+s0:=shiftl(x,ix,y,iy,ly):nat
+sv:=shiftl(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8):nat
+t9:=isrlent(mn(p1(pl(x,v)),pl(y,v)),t6"r.shift"(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8),mn(p1(x),y),t6"r.shift"(x,ix,y,iy,ly),t7):is"n"(sv,s0)
+t10:=lessisi2"n"(sv,s0,t9):lessis"n"(sv,s0)
+f1:=left(cx,s0,sv,t10,shiftf(x,ix,y,iy,ly,f)):[t:1to(sv)]cx
+t11:=issmpr(q,s0,shiftf(x,ix,y,iy,ly,f),sv,t9):is(smpr(q,sv,f1),smpri(x,ix,y,iy,ly,f,q))
+[n:1to(sv)]
+t12:=isinoutn(s0,inn(sv,n),trlessis"n"(inn(sv,n),sv,s0,1top(sv,n),t10)):is"n"(inn(sv,n),inn(s0,left1to(s0,sv,t10,n)))
+n1:=left1to(s0,sv,t10,n):1to(s0)
+t13:=isnterl(inn(sv,n),inn(s0,n1),t12):is"r"(rlofnt(inn(sv,n)),rlofnt(inn(s0,n1)))
+t14:=tris(real,mn(pl(rlofnt(inn(sv,n)),pl(y,v)),v),pl(rlofnt(inn(sv,n)),mn(pl(y,v),v)),pl(rlofnt(inn(s0,n1)),y),asspl1"r"(rlofnt(inn(sv,n)),pl(y,v),m0"r"(v)),ispl12"r"(rlofnt(inn(sv,n)),rlofnt(inn(s0,n1)),mn(pl(y,v),v),y,t13,mnpl(y,v))):is"r"(mn(pl(rlofnt(inn(sv,n)),pl(y,v)),v),pl(rlofnt(inn(s0,n1)),y))
+st0:=shiftr(x,ix,y,iy,ly,n1):real
+stv:=shiftr(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8,n):real
+t15:=tr4is(real,mn(stv,v),pl(pl(rlofnt(inn(sv,n)),pl(y,v)),pl(m0"r"(1rl),m0"r"(v))),pl(pl(rlofnt(inn(sv,n)),pl(y,v)),pl(m0"r"(v),m0"r"(1rl))),mn(mn(pl(rlofnt(inn(sv,n)),pl(y,v)),v),1rl),st0,asspl1"r"(pl(rlofnt(inn(sv,n)),pl(y,v)),m0"r"(1rl),m0"r"(v)),ispl2"r"(pl(m0"r"(1rl),m0"r"(v)),pl(m0"r"(v),m0"r"(1rl)),pl(rlofnt(inn(sv,n)),pl(y,v)),compl"r"(m0"r"(1rl),m0"r"(v))),asspl2"r"(pl(rlofnt(inn(sv,n)),pl(y,v)),m0"r"(v),m0"r"(1rl)),ismn1"r"(mn(pl(rlofnt(inn(sv,n)),pl(y,v)),v),pl(rlofnt(inn(s0,n1)),y),1rl,t14)):is"r"(mn(stv,v),st0)
+t16:=intshiftr(x,ix,y,iy,ly,n1):intrl(st0)
+t17:=shiftrls(x,ix,y,iy,ly,n1):lessis(st0,x)
+t18:=lsshiftr(x,ix,y,iy,ly,n1):lessis(y,st0)
+t19:=intshiftr(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8,n):intrl(stv)
+t20:=shiftrls(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8,n):lessis(stv,pl(x,v))
+t21:=lsshiftr(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8,n):lessis(pl(y,v),stv)
+t22:=intmn(stv,t19,v,iv):intrl(mn(stv,v))
+t23:=t2(stv,t19,t21,t20):lessis(y,mn(stv,v))
+t24:=t4(stv,t19,t21,t20):lessis(mn(stv,v),x)
+t25:=<t15><t17><t18><t16><st0><t24><t23><t22><mn(stv,v)>pi:is(<n>shiftf(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8,sft),<n>f1)
+iv@t26:=fisi(1to(sv),cx,shiftf(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8,sft),f1,[t:1to(sv)]t25(t)):is"e"([t:1to(sv)]cx,shiftf(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8,sft),f1)
+t27:=isf([t:1to(sv)]cx,cx,[w:[t:1to(sv)]cx]smpr(q,sv,w),shiftf(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8,sft),f1,t26):is(smpri(pl(x,v),intpl(x,ix,v,iv),pl(y,v),intpl(y,iy,v,iv),t8,sft,q),smpr(q,sv,f1))
+-8285
+iv@lemma285:=t8".8285":lessis(pl"r"(y,v),pl"r"(x,v))
+satz285:=tris(cx,smpri(pl"r"(x,v),intpl(x,ix,v,iv),pl"r"(y,v),intpl(y,iy,v,iv),lemma285,sft,q),smpr(q,sv".8285",f1".8285"),smpri(x,ix,y,iy,ly,f,q),t27".8285",t11".8285"):is(smpri(pl"r"(x,v),intpl(x,ix,v,iv),pl"r"(y,v),intpl(y,iy,v,iv),lemma285,sft,q),smpri(x,ix,y,iy,ly,f,q))
+ly@[s:seq(x,ix,y,iy,ly,real)][ins:inseq(x,ix,y,iy,ly,s)][f:seq(x,ix,y,iy,ly,cx)][u:real][iu:intrl(u)][lu:lessis(y,u)][ul:lessis(u,x)]
+us:=<ul><lu><iu><u>s:real
++8286
+t1:=<ul><lu><iu><u>ins:and3(intrl(us),lessis(y,us),lessis(us,x))
+-8286
+inseqe1:=t22"r.shift"(x,ix,y,iy,ly,us,t1".8286"):intrl(us)
+inseqe2:=t23"r.shift"(x,ix,y,iy,ly,us,t1".8286"):lessis(y,us)
+inseqe3:=t24"r.shift"(x,ix,y,iy,ly,us,t1".8286"):lessis(us,x)
+usf:=<inseqe3><inseqe2><inseqe1><us>f:cx
+f@permseq:=[t:real][u:intrl(t)][v:lessis(y,t)][w:lessis(t,x)]usf(t,u,v,w):[t:real][u:intrl(t)][v:lessis(y,t)][w:lessis(t,x)]cx
+q@[a:assoc(q)][c:commut(q)][s:seq(x,ix,y,iy,ly,real)][ins:inseq(x,ix,y,iy,ly,s)][pri:proofsirrelevant(x,ix,y,iy,ly,real,s)][ps:perm(x,ix,y,iy,ly,s)]
++*8286
+ps@ss:=shiftseq(x,ix,y,iy,ly,s,ins):[t:1to(shiftl)]1to(shiftl)
+t2:=satz283(q,a,c,shiftl,ss,bijshiftseq(x,ix,y,iy,ly,s,ins,pri,ps),shiftf(f)):is(smpr(q,shiftl,[t:1to(shiftl)]<<t>ss>shiftf(f)),smpri(f,q))
+[n:1to(shiftl)]
+ns:=us(s,ins,f,shiftr(n),intshiftr(n),lsshiftr(n),shiftrls(n)):real
+t3:=shiftinv1(ns,t34"r.shift"(x,ix,y,iy,ly,s,ins,n)):is"r"(ns,shiftr(<n>ss))
+t4:=inseqe1(s,ins,f,shiftr(n),intshiftr(n),lsshiftr(n),shiftrls(n)):intrl(ns)
+t5:=inseqe2(s,ins,f,shiftr(n),intshiftr(n),lsshiftr(n),shiftrls(n)):lessis(y,ns)
+t6:=inseqe3(s,ins,f,shiftr(n),intshiftr(n),lsshiftr(n),shiftrls(n)):lessis(ns,x)
+t7:=intshiftr(<n>ss):intrl(shiftr(<n>ss))
+t8:=lsshiftr(<n>ss):lessis(y,shiftr(<n>ss))
+t9:=shiftrls(<n>ss):lessis(shiftr(<n>ss),x)
+t10:=<t3><t9><t8><t7><shiftr(<n>ss)><t6><t5><t4><ns>pi:is(<n>shiftf(permseq(s,ins,f)),<<n>ss>shiftf(f))
+ps@t11:=fisi(1to(shiftl),cx,shiftf(permseq(s,ins,f)),[t:1to(shiftl)]<<t>ss>shiftf(f),[t:1to(shiftl)]t10(t)):is"e"([t:1to(shiftl)]cx,shiftf(permseq(s,ins,f)),[t:1to(shiftl)]<<t>ss>shiftf(f))
+t12:=isf([t:1to(shiftl)]cx,cx,[u:[t:1to(shiftl)]cx]smpr(q,shiftl,u),shiftf(permseq(s,ins,f)),[t:1to(shiftl)]<<t>ss>shiftf(f),t11):is(smpri(permseq(s,ins,f),q),smpr(q,shiftl,[t:1to(shiftl)]<<t>ss>shiftf(f)))
+-8286
+ps@satz286:=tris(cx,smpri(permseq(s,ins,f),q),smpr(q,shiftl,[t:1to(shiftl)]<<t>ss".8286">shiftf(f)),smpri(f,q),t12".8286",t2".8286"):is(smpri(permseq(s,ins,f),q),smpri(f,q))
+@[x:nat][f:[t:1to(x)]cx]
+modf:=[t:1to(x)]pli(mod(<t>f),0):[t:1to(x)]cx
++8287
+[r:real]
+prop1:=lessis(mod(sum(x,f)),r):'prop'
+prop2:=is(sum(x,modf(f)),pli(r,0)):'prop'
+prop3:=and(prop1,prop2):'prop'
+f@prop4:=some"r"([t:real]prop3(t)):'prop'
+x@prop5:=[u:[t:1to(x)]cx]prop4(u):'prop'
+@[f:[t:1to(1)]cx]
+t1:=satz277([t:cx][u:cx]pl(t,u),f):is(sum(1,f),<xout(1)>f)
+t2:=ismod(sum(1,f),<xout(1)>f,t1):is"r"(mod(sum(1,f)),mod(<xout(1)>f))
+t3:=lessisi2(mod(sum(1,f)),mod(<xout(1)>f),t2):prop1(1,f,mod(<xout(1)>f))
+t4:=satz277([t:cx][u:cx]pl(t,u),modf(1,f)):prop2(1,f,mod(<xout(1)>f))
+t5:=andi(prop1(1,f,mod(<xout(1)>f)),prop2(1,f,mod(<xout(1)>f)),t3,t4):prop3(1,f,mod(<xout(1)>f))
+t6:=somei(real,[t:real]prop3(1,f,t),mod(<xout(1)>f),t5):prop4(1,f)
+@t7:=[u:[t:1to(1)]cx]t6(u):prop5(1)
+x@[p:prop5(x)][f:[t:1to(pl"n"(x,1))]cx]
+t8:=lessisi1"n"(x,pl"n"(x,1),satz18a(x,1)):lessis"n"(x,pl"n"(x,1))
+lf:=left(cx,pl"n"(x,1),x,t8,f):[t:1to(x)]cx
+[r:real][pr:prop3(lf,r)]
+t9:=ande1(prop1(lf,r),prop2(lf,r),pr):prop1(lf,r)
+t10:=ande2(prop1(lf,r),prop2(lf,r),pr):prop2(lf,r)
+t11:=satz278([t:cx][u:cx]pl(t,u),x,f):is(sum(pl"n"(x,1),f),pl(sum(x,lf),<xout(pl"n"(x,1))>f))
+t12:=ismod(pl(sum(x,lf),<xout(pl"n"(x,1))>f),sum(pl"n"(x,1),f),symis(cx,sum(pl"n"(x,1),f),pl(sum(x,lf),<xout(pl"n"(x,1))>f),t11)):is"r"(mod(pl(sum(x,lf),<xout(pl"n"(x,1))>f)),mod(sum(pl"n"(x,1),f)))
+m:=mod(<xout(pl"n"(x,1))>f):real
+t13:=islessis1(mod(pl(sum(x,lf),<xout(pl"n"(x,1))>f)),mod(sum(pl"n"(x,1),f)),pl"r"(mod(sum(x,lf)),m),t12,satz271(sum(x,lf),<xout(pl"n"(x,1))>f)):lessis(mod(sum(pl"n"(x,1),f)),pl"r"(mod(sum(x,lf)),m))
+t14:=th9"l.or"(less(mod(sum(x,lf)),r),is"r"(mod(sum(x,lf)),r),less(pl"r"(mod(sum(x,lf)),m),pl"r"(r,m)),is"r"(pl"r"(mod(sum(x,lf)),m),pl"r"(r,m)),t9,[t:less(mod(sum(x,lf)),r)]satz188f(mod(sum(x,lf)),r,m,t),[t:is"r"(mod(sum(x,lf)),r)]ispl1"r"(mod(sum(x,lf)),r,m,t)):lessis(pl"r"(mod(sum(x,lf)),m),pl"r"(r,m))
+t15:=trlessis(mod(sum(pl"n"(x,1),f)),pl"r"(mod(sum(x,lf)),m),pl"r"(r,m),t13,t14):prop1(pl"n"(x,1),f,pl"r"(r,m))
+lmf:=left(cx,pl"n"(x,1),x,t8,modf(pl"n"(x,1),f)):[t:1to(x)]cx
+t16:=satz278([t:cx][u:cx]pl(t,u),x,modf(pl"n"(x,1),f)):is(sum(pl"n"(x,1),modf(pl"n"(x,1),f)),pl(sum(x,lmf),pli(m,0)))
+t17:=ispl1(sum(x,lmf),pli(r,0),pli(m,0),t10):is(pl(sum(x,lmf),pli(m,0)),pl(pli(r,0),pli(m,0)))
+t18:=plis12a(r,0,m,0):is(pl(pli(r,0),pli(m,0)),pli(pl"r"(r,m),pl"r"(0,0)))
+t19:=isrecx2(pl"r"(0,0),0,pl"r"(r,m),pl01"r"(0,0,refis(real,0))):is(pli(pl"r"(r,m),pl"r"(0,0)),pli(pl"r"(r,m),0))
+t20:=tr4is(cx,sum(pl"n"(x,1),modf(pl"n"(x,1),f)),pl(sum(x,lmf),pli(m,0)),pl(pli(r,0),pli(m,0)),pli(pl"r"(r,m),pl"r"(0,0)),pli(pl"r"(r,m),0),t16,t17,t18,t19):prop2(pl"n"(x,1),f,pl"r"(r,m))
+t21:=andi(prop1(pl"n"(x,1),f,pl"r"(r,m)),prop2(pl"n"(x,1),f,pl"r"(r,m)),t15,t20):prop3(pl"n"(x,1),f,pl"r"(r,m))
+t22:=somei(real,[t:real]prop3(pl"n"(x,1),f,t),pl"r"(r,m),t21):prop4(pl"n"(x,1),f)
+f@t23:=someapp(real,[t:real]prop3(lf,t),<lf>p,prop4(pl"n"(x,1),f),[t:real][u:prop3(lf,t)]t22(t,u)):prop4(pl"n"(x,1),f)
+p@t25:=[u:[t:1to(pl"n"(x,1))]cx]t23(u):prop5(pl"n"(x,1))
+t26:=isp(nat,[t:nat]prop5(t),pl"n"(x,1),<x>suc,t25,satz4a(x)):prop5(<x>suc)
+-8287
+satz287:=<f>induction([t:nat]prop5".8287"(t),t7".8287",[t:nat][u:prop5".8287"(t)]t26".8287"(t,u),x):some"r"([t:real]and(lessis(mod(sum(x,f)),t),is(sum(x,modf(f)),pli(t,0))))
++8288
+prop1:=is(pli(mod(prod(x,f)),0),prod(x,modf(f))):'prop'
+x@prop2:=[u:[t:1to(x)]cx]prop1(u):'prop'
+@[f:[t:1to(1)]cx]
+t1:=satz277([t:cx][u:cx]ts(t,u),f):is(prod(1,f),<xout(1)>f)
+t2:=ismod(prod(1,f),<xout(1)>f,t1):is"r"(mod(prod(1,f)),mod(<xout(1)>f))
+t3:=isrecx1(mod(prod(1,f)),mod(<xout(1)>f),0,t2):is(pli(mod(prod(1,f)),0),pli(mod(<xout(1)>f),0))
+t4:=satz277([t:cx][u:cx]ts(t,u),modf(1,f)):is(prod(1,modf(1,f)),pli(mod(<xout(1)>f),0))
+t5:=tris2(cx,pli(mod(prod(1,f)),0),prod(1,modf(1,f)),pli(mod(<xout(1)>f),0),t3,t4):prop1(1,f)
+@t6:=[u:[t:1to(1)]cx]t5(u):prop2(1)
+x@[p:prop2(x)][f:[t:1to(pl"n"(x,1))]cx]
+t7:=lessisi1"n"(x,pl"n"(x,1),satz18a(x,1)):lessis"n"(x,pl"n"(x,1))
+lf:=left(cx,pl"n"(x,1),x,t7,f):[t:1to(x)]cx
+t8:=satz278([t:cx][u:cx]ts(t,u),x,f):is(prod(pl"n"(x,1),f),ts(prod(x,lf),<xout(pl"n"(x,1))>f))
+m:=mod(<xout(pl"n"(x,1))>f):real
+t9:=ismod(prod(pl"n"(x,1),f),ts(prod(x,lf),<xout(pl"n"(x,1))>f),t8):is"r"(mod(prod(pl"n"(x,1),f)),mod(ts(prod(x,lf),<xout(pl"n"(x,1))>f)))
+t10:=satz268(prod(x,lf),<xout(pl"n"(x,1))>f):is"r"(mod(ts(prod(x,lf),<xout(pl"n"(x,1))>f)),ts"r"(mod(prod(x,lf)),m))
+t11:=tris(real,mod(prod(pl"n"(x,1),f)),mod(ts(prod(x,lf),<xout(pl"n"(x,1))>f)),ts"r"(mod(prod(x,lf)),m),t9,t10):is"r"(mod(prod(pl"n"(x,1),f)),ts"r"(mod(prod(x,lf)),m))
+t12:=isrecx1(mod(prod(pl"n"(x,1),f)),ts"r"(mod(prod(x,lf)),m),0,t11):is(pli(mod(prod(pl"n"(x,1),f)),0),pli(ts"r"(mod(prod(x,lf)),m),0))
+lmf:=left(cx,pl"n"(x,1),x,t7,modf(pl"n"(x,1),f)):[t:1to(x)]cx
+t13:=satz278([t:cx][u:cx]ts(t,u),x,modf(pl"n"(x,1),f)):is(prod(pl"n"(x,1),modf(pl"n"(x,1),f)),ts(prod(x,lmf),pli(m,0)))
+t14:=symis(cx,pli(mod(prod(x,lf)),0),prod(x,lmf),<lf>p):is(prod(x,lmf),pli(mod(prod(x,lf)),0))
+t15:=ists1(prod(x,lmf),pli(mod(prod(x,lf)),0),pli(m,0),t14):is(ts(prod(x,lmf),pli(m,0)),ts(pli(mod(prod(x,lf)),0),pli(m,0)))
+t16:=tsis12a(mod(prod(x,lf)),0,m,0):is(ts(pli(mod(prod(x,lf)),0),pli(m,0)),pli(mn"r"(ts"r"(mod(prod(x,lf)),m),ts"r"(0,0)),pl"r"(ts"r"(mod(prod(x,lf)),0),ts"r"(0,m))))
+t17:=tris(real,mn"r"(ts"r"(mod(prod(x,lf)),m),ts"r"(0,0)),mn"r"(ts"r"(mod(prod(x,lf)),m),0),ts"r"(mod(prod(x,lf)),m),ismn2"r"(ts"r"(0,0),0,ts"r"(mod(prod(x,lf)),m),ts01"r"(0,0,refis(real,0))),pl02"r"(ts"r"(mod(prod(x,lf)),m),m0"r"(0),satz176b(0,refis(real,0)))):is"r"(mn"r"(ts"r"(mod(prod(x,lf)),m),ts"r"(0,0)),ts"r"(mod(prod(x,lf)),m))
+t18:=tris(real,pl"r"(ts"r"(mod(prod(x,lf)),0),ts"r"(0,m)),pl"r"(0,0),0,ispl12"r"(ts"r"(mod(prod(x,lf)),0),0,ts"r"(0,m),0,ts02"r"(mod(prod(x,lf)),0,refis(real,0)),ts01"r"(0,m,refis(real,0))),pl01"r"(0,0,refis(real,0))):is"r"(pl"r"(ts"r"(mod(prod(x,lf)),0),ts"r"(0,m)),0)
+t19:=isrecx12(mn"r"(ts"r"(mod(prod(x,lf)),m),ts"r"(0,0)),ts"r"(mod(prod(x,lf)),m),pl"r"(ts"r"(mod(prod(x,lf)),0),ts"r"(0,m)),0,t17,t18):is(pli(mn"r"(ts"r"(mod(prod(x,lf)),m),ts"r"(0,0)),pl"r"(ts"r"(mod(prod(x,lf)),0),ts"r"(0,m))),pli(ts"r"(mod(prod(x,lf)),m),0))
+t20:=tr4is(cx,prod(pl"n"(x,1),modf(pl"n"(x,1),f)),ts(prod(x,lmf),pli(m,0)),ts(pli(mod(prod(x,lf)),0),pli(m,0)),pli(mn"r"(ts"r"(mod(prod(x,lf)),m),ts"r"(0,0)),pl"r"(ts"r"(mod(prod(x,lf)),0),ts"r"(0,m))),pli(ts"r"(mod(prod(x,lf)),m),0),t13,t15,t16,t19):is(prod(pl"n"(x,1),modf(pl"n"(x,1),f)),pli(ts"r"(mod(prod(x,lf)),m),0))
+t21:=tris2(cx,pli(mod(prod(pl"n"(x,1),f)),0),prod(pl"n"(x,1),modf(pl"n"(x,1),f)),pli(ts"r"(mod(prod(x,lf)),m),0),t12,t20):prop1(pl"n"(x,1),f)
+p@t21a:=[u:[t:1to(pl"n"(x,1))]cx]t21(u):prop2(pl"n"(x,1))
+t22:=isp(nat,[t:nat]prop2(t),pl"n"(x,1),<x>suc,t21a,satz4a(x)):prop2(<x>suc)
+-8288
+satz288:=<f>induction([t:nat]prop2".8288"(t),t6".8288",[t:nat][u:prop2".8288"(t)]t22".8288"(t,u),x):is(pli(mod(prod(x,f)),0),prod(x,modf(f)))
++8289
+prop1:=is(prod(x,f),0c):'prop'
+prop2:=some"l"(1to(x),[t:1to(x)]is(<t>f,0c)):'prop'
+prop3:=iff(prop1,prop2):'prop'
+x@prop4:=[u:[t:1to(x)]cx]prop3(u):'prop'
+@[f:[t:1to(1)]cx]
+t1:=satz277([t:cx][u:cx]ts(t,u),f):is(prod(1,f),<xout(1)>f)
+[p:prop1(1,f)]
+t2:=tris1(cx,<xout(1)>f,0c,prod(1,f),t1,p):is(<xout(1)>f,0c)
+t3:=somei(1to(1),[t:1to(1)]is(<t>f,0c),xout(1),t2):prop2(1,f)
+f@[p:prop2(1,f)][u:1to(1)][i:is(<u>f,0c)]
+t4:=th1"n.singlet"(u):is"e"(1to(1),u,xout(1))
+t5:=tr3is(cx,prod(1,f),<xout(1)>f,<u>f,0c,t1,isf(1to(1),cx,f,xout(1),u,symis(1to(1),u,xout(1),t4)),i):prop1(1,f)
+p@t6:=someapp(1to(1),[t:1to(1)]is(<t>f,0c),p,prop1(1,f),[t:1to(1)][u:is(<t>f,0c)]t5(t,u)):prop1(1,f)
+f@t7:=iffi(prop1(1,f),prop2(1,f),[t:prop1(1,f)]t3(t),[t:prop2(1,f)]t6(t)):prop3(1,f)
+@t8:=[u:[t:1to(1)]cx]t7(u):prop4(1)
+x@[p:prop4(x)][f:[t:1to(pl"n"(x,1))]cx]
+t9:=lessisi1"n"(x,pl"n"(x,1),satz18a(x,1)):lessis"n"(x,pl"n"(x,1))
+lf:=left(cx,pl"n"(x,1),x,t9,f):[t:1to(x)]cx
+t10:=satz278([t:cx][u:cx]ts(t,u),x,f):is(prod(pl"n"(x,1),f),ts(prod(x,lf),<xout(pl"n"(x,1))>f))
+[q:prop1(pl"n"(x,1),f)]
+t11:=tris1(cx,ts(prod(x,lf),<xout(pl"n"(x,1))>f),0c,prod(pl"n"(x,1),f),t10,q):is(ts(prod(x,lf),<xout(pl"n"(x,1))>f),0c)
+t12:=satz221c(prod(x,lf),<xout(pl"n"(x,1))>f,t11):or(is(prod(x,lf),0c),is(<xout(pl"n"(x,1))>f,0c))
+[i:is(prod(x,lf),0c)]
+t13:=th3"l.iff"(prop1(x,lf),prop2(x,lf),<lf>p,i):prop2(x,lf)
+[n:1to(x)][j:is(<n>lf,0c)]
+t14:=somei(1to(pl"n"(x,1)),[t:1to(pl"n"(x,1))]is(<t>f,0c),left1to(pl"n"(x,1),x,t9,n),j):prop2(pl"n"(x,1),f)
+i@t15:=someapp(1to(x),[t:1to(x)]is(<t>lf,0c),t13,prop2(pl"n"(x,1),f),[t:1to(x)][u:is(<t>lf,0c)]t14(t,u)):prop2(pl"n"(x,1),f)
+q@[i:is(<xout(pl"n"(x,1))>f,0c)]
+t16:=somei(1to(pl"n"(x,1)),[t:1to(pl"n"(x,1))]is(<t>f,0c),xout(pl"n"(x,1)),i):prop2(pl"n"(x,1),f)
+q@t17:=orapp(is(prod(x,lf),0c),is(<xout(pl"n"(x,1))>f,0c),prop2(pl"n"(x,1),f),t12,[t:is(prod(x,lf),0c)]t15(t),[t:is(<xout(pl"n"(x,1))>f,0c)]t16(t)):prop2(pl"n"(x,1),f)
+f@[q:prop2(pl"n"(x,1),f)][n:1to(pl"n"(x,1))][i:is(<n>f,0c)][j:is"e"(1to(pl"n"(x,1)),n,xout(pl"n"(x,1)))]
+t18:=tris1(cx,<xout(pl"n"(x,1))>f,0c,<n>f,isf(1to(pl"n"(x,1)),cx,f,n,xout(pl"n"(x,1)),j),i):is(<xout(pl"n"(x,1))>f,0c)
+t20:=satz221b(prod(x,lf),<xout(pl"n"(x,1))>f,t18):is(ts(prod(x,lf),<xout(pl"n"(x,1))>f),0c)
+i@[m:not(is"e"(1to(pl"n"(x,1)),n,xout(pl"n"(x,1))))]
+n1:=inn(pl"n"(x,1),n):nat
+[j:is"n"(n1,pl"n"(x,1))]
+t21:=isoutni(pl"n"(x,1),n1,1top(pl"n"(x,1),n),pl"n"(x,1),lessisi3(pl"n"(x,1)),j):is"e"(1to(pl"n"(x,1)),outn(pl"n"(x,1),n1,1top(pl"n"(x,1),n)),xout(pl"n"(x,1)))
+t22:=tris(1to(pl"n"(x,1)),n,outn(pl"n"(x,1),n1,1top(pl"n"(x,1),n)),xout(pl"n"(x,1)),isoutinn(pl"n"(x,1),n),t21):is"e"(1to(pl"n"(x,1)),n,xout(pl"n"(x,1)))
+m@t23:=th3"l.imp"(is"n"(n1,pl"n"(x,1)),is"e"(1to(pl"n"(x,1)),n,xout(pl"n"(x,1))),m,[t:is"n"(n1,pl"n"(x,1))]t22(t)):nis"n"(n1,pl"n"(x,1))
+t24:=ore1(less"n"(n1,pl"n"(x,1)),is"n"(n1,pl"n"(x,1)),1top(pl"n"(x,1),n),t23):less"n"(n1,pl"n"(x,1))
+t25:=satz26(x,n1,t24):lessis"n"(n1,x)
+n2:=outn(x,n1,t25):1to(x)
+t26:=isinoutn(x,n1,t25):is"n"(n1,inn(x,n2))
+t27:=isoutni(pl"n"(x,1),n1,1top(pl"n"(x,1),n),inn(x,n2),trlessis"n"(inn(x,n2),x,pl"n"(x,1),1top(x,n2),t9),t26):is"e"(1to(pl"n"(x,1)),outn(pl"n"(x,1),n1,1top(pl"n"(x,1),n)),left1to(pl"n"(x,1),x,t9,n2))
+t28:=tris(1to(pl"n"(x,1)),n,outn(pl"n"(x,1),n1,1top(pl"n"(x,1),n)),left1to(pl"n"(x,1),x,t9,n2),isoutinn(pl"n"(x,1),n),t27):is"e"(1to(pl"n"(x,1)),n,left1to(pl"n"(x,1),x,t9,n2))
+t29:=isf(1to(pl"n"(x,1)),cx,f,n,left1to(pl"n"(x,1),x,t9,n2),t28):is(<n>f,<n2>lf)
+t30:=tris1(cx,<n2>lf,0c,<n>f,t29,i):is(<n2>lf,0c)
+t31:=somei(1to(x),[t:1to(x)]is(<t>lf,0c),n2,t30):prop2(x,lf)
+t32:=th4"l.iff"(prop1(x,lf),prop2(x,lf),<lf>p,t31):prop1(x,lf)
+t34:=satz221a(prod(x,lf),<xout(pl"n"(x,1))>f,t32):is(ts(prod(x,lf),<xout(pl"n"(x,1))>f),0c)
+i@t35:=th1"l.imp"(is"e"(1to(pl"n"(x,1)),n,xout(pl"n"(x,1))),is(ts(prod(x,lf),<xout(pl"n"(x,1))>f),0c),[t:is"e"(1to(pl"n"(x,1)),n,xout(pl"n"(x,1)))]t20(t),[t:not(is"e"(1to(pl"n"(x,1)),n,xout(pl"n"(x,1))))]t34(t)):is(ts(prod(x,lf),<xout(pl"n"(x,1))>f),0c)
+t36:=tris(cx,prod(pl"n"(x,1),f),ts(prod(x,lf),<xout(pl"n"(x,1))>f),0c,t10,t35):prop1(pl"n"(x,1),f)
+q@t37:=someapp(1to(pl"n"(x,1)),[t:1to(pl"n"(x,1))]is(<t>f,0c),q,prop1(pl"n"(x,1),f),[t:1to(pl"n"(x,1))][u:is(<t>f,0c)]t36(t,u)):prop1(pl"n"(x,1),f)
+f@t38:=iffi(prop1(pl"n"(x,1),f),prop2(pl"n"(x,1),f),[t:prop1(pl"n"(x,1),f)]t17(t),[t:prop2(pl"n"(x,1),f)]t37(t)):prop3(pl"n"(x,1),f)
+p@t39:=[u:[t:1to(pl"n"(x,1))]cx]t38(u):prop4(pl"n"(x,1))
+t40:=isp(nat,[t:nat]prop4(t),pl"n"(x,1),<x>suc,t39,satz4a(x)):prop4(<x>suc)
+-8289
+satz289:=<f>induction([t:nat]prop4".8289"(t),t8".8289",[t:nat][u:prop4".8289"(t)]t40".8289"(t,u),x):iff(is(prod(x,f),0c),some"l"(1to(x),[t:1to(x)]is(<t>f,0c)))
+[i:is(prod(x,f),0c)]
+satz289a:=th3"l.iff"(prop1".8289",prop2".8289",satz289,i):some"l"(1to(x),[t:1to(x)]is(<t>f,0c))
+f@[n:1to(x)][i:is(<n>f,0c)]
++*8289
+i"c"@t41:=somei(1to(x),[t:1to(x)]is(<t>f,0c),n,i):prop2
+-8289
+i@satz289b:=th4"l.iff"(prop1".8289",prop2".8289",satz289,t41".8289"):is(prod(x,f),0c)
+@[x:complex][m:real][mi:intrl(m)][o:or(nis(x,0c),pos(m))]
++v9
+[p:pos(m)]
+t1:=posintnatrl(m,p,mi):natrl(m)
+m1:=ntofrl(m,t1):nat
+pw1:=prod(m1,[t:1to(m1)]x):cx
+-v9
+x@[y:complex][m:real][n:real][i:is(x,y)][j:is"r"(m,n)][mi1:intrl(m)][ni1:intrl(n)][ox:or(nis(x,0c),pos(m))][oy:or(nis(y,0c),pos(n))]
++*v9
+oy@[mp:pos(m)][np:pos(n)]
+m0:=m1(x,m,mi1,ox,mp):nat
+n0:=m1(y,n,ni1,oy,np):nat
+t2:=isrlent(m,t1(x,m,mi1,ox,mp),n,t1(y,n,ni1,oy,np),j):is"n"(m0,n0)
+t3:=lessisi2"n"(m0,n0,t2):lessis"n"(m0,n0)
+t4:=issmpr([t:cx][u:cx]ts(t,u),n0,[t:1to(n0)]y,m0,t2):is(prod(m0,left(cx,n0,m0,t3,[t:1to(n0)]y)),pw1(y,n,ni1,oy,np))
+t5:=fisi(1to(m0),cx,[t:1to(m0)]x,left(cx,n0,m0,t3,[t:1to(n0)]y),[t:1to(m0)]i):is"e"([t:1to(m0)]cx,[t:1to(m0)]x,left(cx,n0,m0,t3,[t:1to(n0)]y))
+t6:=isf([t:1to(m0)]cx,cx,[u:[t:1to(m0)]cx]prod(m0,u),[t:1to(m0)]x,left(cx,n0,m0,t3,[t:1to(n0)]y),t5):is(pw1(x,m,mi1,ox,mp),prod(m0,left(cx,n0,m0,t3,[t:1to(n0)]y)))
+t7:=tris(cx,pw1(x,m,mi1,ox,mp),prod(m0,left(cx,n0,m0,t3,[t:1to(n0)]y)),pw1(y,n,ni1,oy,np),t6,t4):is(pw1(x,m,mi1,ox,mp),pw1(y,n,ni1,oy,np))
+p@[p1:pos(m)]
+t8:=t7(x,x,m,m,refis(cx,x),refis(real,m),mi,mi,o,o,p,p1):is(pw1(p),pw1(p1))
+p@[n:nis(x,0c)]
+t9:=th5"l.some"(1to(m1),[t:1to(m1)]is(<t>[u:1to(m1)]x,0c),[t:1to(m1)]n):not(some"l"(1to(m1),[t:1to(m1)]is(<t>[u:1to(m1)]x,0c)))
+t10:=th3"l.imp"(is(pw1,0c),some"l"(1to(m1),[t:1to(m1)]is(<t>[u:1to(m1)]x,0c)),t9,[t:is(pw1,0c)]satz289a(m1,[u:1to(m1)]x,t)):nis(pw1,0c)
+o@[n:neg(m)]
+mi@t11:=intabs(m,mi):intrl(abs(m))
+n@t12:=satz166b(m,n):pos(abs(m))
+t13:=ori2(nis(x,0c),pos(abs(m)),t12):or(nis(x,0c),pos(abs(m)))
+t14:=ore1(nis(x,0c),pos(m),o,nnotp(m,n)):nis(x,0c)
+t15:=t10(abs(m),t11,t13,t12,t14):nis(pw1(abs(m),t11,t13,t12),0c)
+pw2:=ov(1c,pw1(abs(m),t11,t13,t12),t15):cx
+oy@[nm:neg(m)][nn:neg(n)]
+pwm:=pw1(x,abs(m),t11(x,m,mi1),t13(x,m,mi1,ox,nm),t12(x,m,mi1,ox,nm)):cx
+pwn:=pw1(y,abs(n),t11(y,n,ni1),t13(y,n,ni1,oy,nn),t12(y,n,ni1,oy,nn)):cx
+t16:=t7(abs(m),abs(n),i,isabs(m,n,j),t11(x,m,mi1),t11(y,n,ni1),t13(x,m,mi1,ox,nm),t13(y,n,ni1,oy,nn),t12(x,m,mi1,ox,nm),t12(y,n,ni1,oy,nn)):is(pwm,pwn)
+t17:=isov2(pwm,pwn,1c,t16,t15(x,m,mi1,ox,nm),t15(y,n,ni1,oy,nn)):is(pw2(x,m,mi1,ox,nm),pw2(y,n,ni1,oy,nn))
+n@[n1:neg(m)]
+t18:=t17(x,x,m,m,refis(cx,x),refis(real,m),mi,mi,o,o,n,n1):is(pw2(n),pw2(n1))
+o@pw3:=ite"l.r"(neg(m),cx,[t:neg(m)]pw2(t),[t:not(neg(m))]1c,[t:neg(m)][u:neg(m)]t18(t,u),[t:not(neg(m))][u:not(neg(m))]refis(cx,1c)):cx
+n@t19:=itet"l.r"(neg(m),cx,[t:neg(m)]pw2(t),[t:not(neg(m))]1c,[t:neg(m)][u:neg(m)]t18(t,u),[t:not(neg(m))][u:not(neg(m))]refis(cx,1c),n):is(pw3,pw2(n))
+o@[nn:not(neg(m))]
+t20:=itef"l.r"(neg(m),cx,[t:neg(m)]pw2(t),[t:not(neg(m))]1c,[t:neg(m)][u:neg(m)]t18(t,u),[t:not(neg(m))][u:not(neg(m))]refis(cx,1c),nn):is(pw3,1c)
+nm@t21:=isp(real,[t:real]neg(t),m,n,nm,j):neg(n)
+t22:=t19(x,m,mi1,ox,nm):is(pw3(x,m,mi1,ox),pw2(x,m,mi1,ox,nm))
+t23:=symis(cx,pw3(y,n,ni1,oy),pw2(y,n,ni1,oy,t21),t19(y,n,ni1,oy,t21)):is(pw2(y,n,ni1,oy,t21),pw3(y,n,ni1,oy))
+t24:=tr3is(cx,pw3(x,m,mi1,ox),pw2(x,m,mi1,ox,nm),pw2(y,n,ni1,oy,t21),pw3(y,n,ni1,oy),t22,t17(t21),t23):is(pw3(x,m,mi1,ox),pw3(y,n,ni1,oy))
+oy@[nn:not(neg(m))]
+t25:=isp(real,[t:real]not(neg(t)),m,n,nn,j):not(neg(n))
+t26:=t20(x,m,mi1,ox,nn):is(pw3(x,m,mi1,ox),1c)
+t27:=t20(y,n,ni1,oy,t25):is(pw3(y,n,ni1,oy),1c)
+t28:=tris2(cx,pw3(x,m,mi1,ox),pw3(y,n,ni1,oy),1c,t26,t27):is(pw3(x,m,mi1,ox),pw3(y,n,ni1,oy))
+oy@t29:=th1"l.imp"(neg(m),is(pw3(x,m,mi1,ox),pw3(y,n,ni1,oy)),[t:neg(m)]t24(t),[t:not(neg(m))]t28(t)):is(pw3(x,m,mi1,ox),pw3(y,n,ni1,oy))
+-v9
+o@pw:=ite"l.r"(pos(m),cx,[t:pos(m)]pw1".v9"(t),[t:not(pos(m))]pw3".v9",[t:pos(m)][u:pos(m)]t8".v9"(t,u),[t:not(pos(m))][u:not(pos(m))]refis(cx,pw3".v9")):cx
++*v9
+p@t30:=itet"l.r"(pos(m),cx,[t:pos(m)]pw1(t),[t:not(pos(m))]pw3,[t:pos(m)][u:pos(m)]t8(t,u),[t:not(pos(m))][u:not(pos(m))]refis(cx,pw3),p):is(pw,pw1(p))
+o@[n:not(pos(m))]
+t31:=itef"l.r"(pos(m),cx,[t:pos(m)]pw1(t),[t:not(pos(m))]pw3,[t:pos(m)][u:pos(m)]t8(t,u),[t:not(pos(m))][u:not(pos(m))]refis(cx,pw3),n):is(pw,pw3)
+o@[i:is"r"(m,0)]
+t32:=tris(cx,pw,pw3,1c,t31(0notp(m,i)),t20(0notn(m,i))):is(pw,1c)
+o@[n:neg(m)]
+t33:=tris(cx,pw,pw3,pw2(n),t31(nnotp(m,n)),t19(n)):is(pw,pw2(n))
+-v9
+o@[p:pos(m)]
+posexp:=t30".v9"(p):is(pw(x,m,mi,o),prod(ntofrl(m,posintnatrl(m,p,mi)),[t:1to(ntofrl(m,posintnatrl(m,p,mi)))]x))
+[n:nis(x,0c)]
+lemmapw1:=th2"e.notis"(cx,pw1".v9"(p),0c,pw,t10".v9"(p,n),posexp):nis(pw(x,m,mi,o),0c)
+o@[i:is"r"(m,0)]
+0exp:=t32".v9"(i):is(pw(x,m,mi,o),1c)
+o@[n:neg(m)]
+lemmapw2:=t14".v9"(n):nis(x,0c)
+lemmapw3:=t13".v9"(n):or(nis(x,0c),pos(abs(m)))
++*v9
+n@t34:=t30(abs(m),t11,t13(n),t12(n)):is(pw(x,abs(m),t11,t13(n)),pw1(x,abs(m),t11,t13(n),t12(n)))
+t35:=isov2(pw(x,abs(m),t11,t13(n)),pw1(x,abs(m),t11,t13(n),t12(n)),1c,t34,lemmapw1(abs(m),t11,t13(n),t12(n),t14(n)),t15(n)):is(ov(1c,pw(x,abs(m),t11,t13(n)),lemmapw1(abs(m),t11,t13(n),t12(n),t14(n))),pw2(n))
+-v9
+n@negexp:=tris2(cx,pw(x,m,mi,o),ov(1c,pw(x,abs(m),intabs(m,mi),lemmapw3),lemmapw1(x,abs(m),intabs(m,mi),lemmapw3,satz166b(m,n),lemmapw2)),pw2".v9"(n),t33".v9"(n),t35".v9"(n)):is(pw(x,m,mi,o),ov(1c,pw(x,abs(m),intabs(m,mi),lemmapw3),lemmapw1(x,abs(m),intabs(m,mi),lemmapw3,satz166b(m,n),lemmapw2)))
++*v9
+mp@t36:=isp(real,[t:real]pos(t),m,n,mp,j):pos(n)
+t37:=t30(x,m,mi1,ox,mp):is(pw(x,m,mi1,ox),pw1(x,m,mi1,ox,mp))
+t38:=symis(cx,pw(y,n,ni1,oy),pw1(y,n,ni1,oy,t36),t30(y,n,ni1,oy,t36)):is(pw1(y,n,ni1,oy,t36),pw(y,n,ni1,oy))
+t39:=tr3is(cx,pw(x,m,mi1,ox),pw1(x,m,mi1,ox,mp),pw1(y,n,ni1,oy,t36),pw(y,n,ni1,oy),t37,t7(t36),t38):is(pw(x,m,mi1,ox),pw(y,n,ni1,oy))
+oy@[np:not(pos(m))]
+t40:=isp(real,[t:real]not(pos(t)),m,n,np,j):not(pos(n))
+t41:=t31(x,m,mi1,ox,np):is(pw(x,m,mi1,ox),pw3(x,m,mi1,ox))
+t42:=symis(cx,pw(y,n,ni1,oy),pw3(y,n,ni1,oy),t31(y,n,ni1,oy,t40)):is(pw3(y,n,ni1,oy),pw(y,n,ni1,oy))
+t43:=tr3is(cx,pw(x,m,mi1,ox),pw3(x,m,mi1,ox),pw3(y,n,ni1,oy),pw(y,n,ni1,oy),t41,t29,t42):is(pw(x,m,mi1,ox),pw(y,n,ni1,oy))
+-v9
+oy@ispw12:=th1"l.imp"(pos(m),is(pw(x,m,mi1,ox),pw(y,n,ni1,oy)),[t:pos(m)]t39".v9"(t),[t:not(pos(m))]t43".v9"(t)):is(pw(x,m,mi1,ox),pw(y,n,ni1,oy))
+m@[i:is(x,y)][mi:intrl(m)][ox:or(nis(x,0c),pos(m))][oy:or(nis(y,0c),pos(m))]
+ispw1:=ispw12(x,y,m,m,i,refis(real,m),mi,mi,ox,oy):is(pw(x,m,mi,ox),pw(y,m,mi,oy))
+x@[m:real][n:real][i:is"r"(m,n)][mi:intrl(m)][ni:intrl(n)][om:or(nis(x,0c),pos(m))][on:or(nis(x,0c),pos(n))]
+ispw2:=ispw12(x,x,m,n,refis(cx,x),i,mi,ni,om,on):is(pw(x,m,mi,om),pw(x,n,ni,on))
+o@[n:nis(x,0c)]
++9290
+[p:pos(m)]
+t1:=lemmapw1(p,n):nis(pw(x,m,mi,o),0c)
+@[i:is(1c,0c)]
+t2:=tr3is(real,1rl,re(1c),re(0c),0,isre(1rl,0),iscere(1c,0c,i),reis(0,0)):is"r"(1rl,0)
+-9290
+@1not0:=th3"l.imp"(is(1c,0c),is"r"(1rl,0),pnot0(1rl,pos1),[t:is(1c,0c)]t2".9290"(t)):nis(1c,0c)
++*9290
+n@[i:is"r"(m,0)]
+t4:=th2"e.notis"(cx,1c,0c,pw(x,m,mi,o),1not0,0exp(i)):nis(pw(x,m,mi,o),0c)
+n@[nm:neg(m)]
+p0:=pw(x,abs(m),intabs(m,mi),lemmapw3(nm)):cx
+t5:=lemmapw1(x,abs(m),intabs(m,mi),lemmapw3(nm),satz166b(m,nm),lemmapw2(nm)):nis(p0,0c)
+t6:=tris(cx,ts(pw(x,m,mi,o),p0),ts(ov(1c,p0,t5),p0),1c,ists1(pw(x,m,mi,o),ov(1c,p0,t5),p0,negexp(nm)),satz229e(1c,p0,t5)):is(ts(pw(x,m,mi,o),p0),1c)
+t7:=th2"e.notis"(cx,1c,0c,ts(pw(x,m,mi,o),p0),1not0,t6):nis(ts(pw(x,m,mi,o),p0),0c)
+t8:=th3"l.imp"(is(pw(x,m,mi,o),0c),is(ts(pw(x,m,mi,o),p0),0c),t7,[t:is(pw(x,m,mi,o),0c)]satz221a(pw(x,m,mi,o),p0,t)):nis(pw(x,m,mi,o),0c)
+-9290
+n@satz290:=rapp(m,nis(pw(x,m,mi,o),0c),[t:pos(m)]t1".9290"(t),[t:is"r"(m,0)]t4".9290"(t),[t:neg(m)]t8".9290"(t)):nis(pw(x,m,mi,o),0c)
+x@lemma291:=ori2(nis(x,0c),pos(1rl),pos1):or(nis(x,0c),pos(1rl))
++9291
+1a:=ntofrl(1rl,posintnatrl(1rl,pos1,intrl1)):nat
+t1:=posexp(x,1rl,intrl1,lemma291,pos1):is(pw(x,1rl,intrl1,lemma291),prod(1a,[t:1to(1a)]x))
+t2:=tris(nat,1,ntofrl(1rl,natrl1),ntofrl(1rl,posintnatrl(1rl,pos1,intrl1)),isntrl1(1),isrlent(1rl,natrl1,1rl,posintnatrl(1rl,pos1,intrl1),refis(real,1rl))):is"n"(1,1a)
+t3:=lessisi2"n"(1,1a,t2):lessis"n"(1,1a)
+t4:=issmpr([t:cx][u:cx]ts(t,u),1a,[t:1to(1a)]x,1,t2):is(prod(1,left(cx,1a,1,t3,[t:1to(1a)]x)),prod(1a,[t:1to(1a)]x))
+t5:=satz277([t:cx][u:cx]ts(t,u),left(cx,1a,1,t3,[t:1to(1a)]x)):is(prod(1,left(cx,1a,1,t3,[t:1to(1a)]x)),x)
+t6:=tris1(cx,prod(1a,[t:1to(1a)]x),x,prod(1,left(cx,1a,1,t3,[t:1to(1a)]x)),t4,t5):is(prod(1a,[t:1to(1a)]x),x)
+-9291
+satz291:=tris(cx,pw(x,1rl,intrl1,lemma291),prod(1a".9291",[t:1to(1a".9291")]x),x,t1".9291",t6".9291"):is(pw(x,1rl,intrl1,lemma291),x)
+[y:cx][m:real][mi:intrl(m)][o:or(and(nis(x,0c),nis(y,0c)),pos(m))]
++9292
+[a:and(nis(x,0c),nis(y,0c))]
+t1:=ande1(nis(x,0c),nis(y,0c),a):nis(x,0c)
+t2:=ande2(nis(x,0c),nis(y,0c),a):nis(y,0c)
+t3:=satz221d(x,y,t1,t2):nis(ts(x,y),0c)
+-9292
+lemma292a:=th7"l.or"(and(nis(x,0c),nis(y,0c)),pos(m),nis(x,0c),o,[t:and(nis(x,0c),nis(y,0c))]t1".9292"(t)):or(nis(x,0c),pos(m))
+lemma292b:=th7"l.or"(and(nis(x,0c),nis(y,0c)),pos(m),nis(y,0c),o,[t:and(nis(x,0c),nis(y,0c))]t2".9292"(t)):or(nis(y,0c),pos(m))
+lemma292c:=th7"l.or"(and(nis(x,0c),nis(y,0c)),pos(m),nis(ts(x,y),0c),o,[t:and(nis(x,0c),nis(y,0c))]t3".9292"(t)):or(nis(ts(x,y),0c),pos(m))
++*9292
+x@[n:nat]
+nr:=rlofnt(n):real
+t4:=natintrl(nr,natrli(n)):intrl(nr)
+t5:=ori2(nis(x,0c),pos(nr),natpos(nr,natrli(n))):or(nis(x,0c),pos(nr))
+p0:=pw(x,nr,t4,t5):cx
+x@t6:=tris(cx,p0(1),pw(x,1rl,intrl1,lemma291(x)),x,ispw1(x,x,1rl,refis(cx,x),intrl1,t5(1),lemma291(x)),satz291(x)):is(p0(1),x)
+n@n0:=ntofrl(nr,posintnatrl(nr,natpos(nr,natrli(n)),t4)):nat
+t7:=tris(nat,n,ntofrl(nr,natrli(n)),n0,isntrl1(n),isrlent(nr,natrli(n),nr,posintnatrl(nr,natpos(nr,natrli(n)),t4),refis(real,nr))):is"n"(n,n0)
+t8:=lessisi2"n"(n,n0,t7):lessis"n"(n,n0)
+t9:=posexp(x,nr,t4,t5,natpos(nr,natrli(n))):is(p0,prod(n0,[t:1to(n0)]x))
+t10:=issmpr([t:cx][u:cx]ts(t,u),n0,[t:1to(n0)]x,n,t7):is(prod(n,left(cx,n0,n,t8,[t:1to(n0)]x)),prod(n0,[t:1to(n0)]x))
+t11:=tris2(cx,p0,prod(n,[t:1to(n)]x),prod(n0,[t:1to(n0)]x),t9,t10):is(p0,prod(n,[t:1to(n)]x))
+n1:=pl"n"(n,1):nat
+t12:=lessisi1"n"(n,n1,satz18a(n,1)):lessis"n"(n,n1)
+t13:=satz278([t:cx][u:cx]ts(t,u),n,[t:1to(n1)]x):is(prod(n1,[t:1to(n1)]x),ts(prod(n,left(cx,n1,n,t12,[t:1to(n1)]x)),x))
+t14:=ists1(p0,prod(n,[t:1to(n)]x),x,t11):is(ts(p0,x),ts(prod(n,[t:1to(n)]x),x))
+t15:=tris2(cx,prod(n1,[t:1to(n1)]x),ts(p0,x),ts(prod(n,[t:1to(n)]x),x),t13,t14):is(prod(n1,[t:1to(n1)]x),ts(p0,x))
+t16:=tris(cx,p0(n1),prod(n1,[t:1to(n1)]x),ts(p0,x),t11(n1),t15):is(p0(n1),ts(p0(n),x))
+y@[n:nat]
+prop1:=is(p0(ts(x,y),n),ts(p0(x,n),p0(y,n))):'prop'
+y@t17:=ists12(p0(x,1),x,p0(y,1),y,t6(x),t6(y)):is(ts(p0(x,1),p0(y,1)),ts(x,y))
+t18:=tris2(cx,p0(ts(x,y),1),ts(p0(x,1),p0(y,1)),ts(x,y),t6(ts(x,y)),t17):prop1(1)
+n@[p:prop1(n)]
+t19:=ists1(p0(ts(x,y),n),ts(p0(x,n),p0(y,n)),ts(x,y),p):is(ts(p0(ts(x,y),n),ts(x,y)),ts(ts(p0(x,n),p0(y,n)),ts(x,y)))
+t20:=tr3is(cx,ts(ts(p0(x,n),p0(y,n)),x),ts(p0(x,n),ts(p0(y,n),x)),ts(p0(x,n),ts(x,p0(y,n))),ts(ts(p0(x,n),x),p0(y,n)),assts1(p0(x,n),p0(y,n),x),ists2(ts(p0(y,n),x),ts(x,p0(y,n)),p0(x,n),comts(p0(y,n),x)),assts2(p0(x,n),x,p0(y,n))):is(ts(ts(p0(x,n),p0(y,n)),x),ts(ts(p0(x,n),x),p0(y,n)))
+t21:=tr3is(cx,ts(ts(p0(x,n),p0(y,n)),ts(x,y)),ts(ts(ts(p0(x,n),p0(y,n)),x),y),ts(ts(ts(p0(x,n),x),p0(y,n)),y),ts(ts(p0(x,n),x),ts(p0(y,n),y)),assts2(ts(p0(x,n),p0(y,n)),x,y),ists1(ts(ts(p0(x,n),p0(y,n)),x),ts(ts(p0(x,n),x),p0(y,n)),y,t20),assts1(ts(p0(x,n),x),p0(y,n),y)):is(ts(ts(p0(x,n),p0(y,n)),ts(x,y)),ts(ts(p0(x,n),x),ts(p0(y,n),y)))
+t22:=tr3is(cx,p0(ts(x,y),n1(n)),ts(p0(ts(x,y),n),ts(x,y)),ts(ts(p0(x,n),p0(y,n)),ts(x,y)),ts(ts(p0(x,n),x),ts(p0(y,n),y)),t16(ts(x,y),n),t19,t21):is(p0(ts(x,y),n1(n)),ts(ts(p0(x,n),x),ts(p0(y,n),y)))
+t23:=ists12(p0(x,n1(n)),ts(p0(x,n),x),p0(y,n1(n)),ts(p0(y,n),y),t16(x,n),t16(y,n)):is(ts(p0(x,n1(n)),p0(y,n1(n))),ts(ts(p0(x,n),x),ts(p0(y,n),y)))
+t24:=tris2(cx,p0(ts(x,y),n1(n)),ts(p0(x,n1(n)),p0(y,n1(n))),ts(ts(p0(x,n),x),ts(p0(y,n),y)),t22,t23):prop1(n1(n))
+t25:=isp(nat,[t:nat]prop1(t),n1(n),<n>suc,t24,satz4a(n)):prop1(<n>suc)
+n@t26:=induction([t:nat]prop1(t),t18,[t:nat][u:prop1(t)]t25(t,u),n):prop1
+o@prop2:=is(pw(ts(x,y),m,mi,lemma292c),ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b))):'prop'
+[p:pos(m)]
+t28:=posintnatrl(m,p,mi):natrl(m)
+m0:=ntofrl(m,t28):nat
+t29:=isrlnt1(m,t28):is"r"(m,nr(m0))
+t30:=isrlnt2(m,t28):is"r"(nr(m0),m)
+t31:=ispw2(ts(x,y),m,nr(m0),t29,mi,t4(ts(x,y),m0),lemma292c,t5(ts(x,y),m0)):is(pw(ts(x,y),m,mi,lemma292c),p0(ts(x,y),m0))
+t32:=ists12(p0(x,m0),pw(x,m,mi,lemma292a),p0(y,m0),pw(y,m,mi,lemma292b),ispw2(x,nr(m0),m,t30,t4(x,m0),mi,t5(x,m0),lemma292a),ispw2(y,nr(m0),m,t30,t4(y,m0),mi,t5(y,m0),lemma292b)):is(ts(p0(x,m0),p0(y,m0)),ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)))
+t33:=tr3is(cx,pw(ts(x,y),m,mi,lemma292c),p0(ts(x,y),m0),ts(p0(x,m0),p0(y,m0)),ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)),t31,t26(m0),t32):prop2
+o@[i:is"r"(m,0)]
+t34:=tris(cx,ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)),ts(1c,1c),1c,ists12(pw(x,m,mi,lemma292a),1c,pw(y,m,mi,lemma292b),1c,0exp(x,m,mi,lemma292a,i),0exp(y,m,mi,lemma292b,i)),satz222(1c)):is(ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)),1c)
+t35:=tris2(cx,pw(ts(x,y),m,mi,lemma292c),ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)),1c,0exp(ts(x,y),m,mi,lemma292c,i),t34):prop2
+o@[n:neg(m)]
+t36:=intabs(m,mi):intrl(abs(m))
+t37:=ori2(and(nis(x,0c),nis(y,0c)),pos(abs(m)),satz166b(m,n)):or(and(nis(x,0c),nis(y,0c)),pos(abs(m)))
+t38:=lemma292a(abs(m),t36,t37):or(nis(x,0c),pos(abs(m)))
+t39:=lemma292b(abs(m),t36,t37):or(nis(y,0c),pos(abs(m)))
+t40:=lemma292c(abs(m),t36,t37):or(nis(ts(x,y),0c),pos(abs(m)))
+t41:=lemmapw3(x,m,mi,lemma292a,n):or(nis(x,0c),pos(abs(m)))
+t42:=lemmapw3(y,m,mi,lemma292b,n):or(nis(y,0c),pos(abs(m)))
+t43:=lemmapw3(ts(x,y),m,mi,lemma292c,n):or(nis(ts(x,y),0c),pos(abs(m)))
+t44:=ispw2(ts(x,y),abs(m),abs(m),refis(real,abs(m)),t36,t36,t43,t40):is(pw(ts(x,y),abs(m),t36,t43),pw(ts(x,y),abs(m),t36,t40))
+t45:=t33(abs(m),t36,t37,satz166b(m,n)):is(pw(ts(x,y),abs(m),t36,t40),ts(pw(x,abs(m),t36,t38),pw(y,abs(m),t36,t39)))
+t46:=ists12(pw(x,abs(m),t36,t38),pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t39),pw(y,abs(m),t36,t42),ispw2(x,abs(m),abs(m),refis(real,abs(m)),t36,t36,t38,t41),ispw2(y,abs(m),abs(m),refis(real,abs(m)),t36,t36,t39,t42)):is(ts(pw(x,abs(m),t36,t38),pw(y,abs(m),t36,t39)),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)))
+t47:=tr3is(cx,pw(ts(x,y),abs(m),t36,t43),pw(ts(x,y),abs(m),t36,t40),ts(pw(x,abs(m),t36,t38),pw(y,abs(m),t36,t39)),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),t44,t45,t46):is(pw(ts(x,y),abs(m),t36,t43),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)))
+t48:=lemmapw1(x,abs(m),t36,t41,satz166b(m,n),lemmapw2(x,m,mi,lemma292a,n)):nis(pw(x,abs(m),t36,t41),0c)
+t49:=lemmapw1(y,abs(m),t36,t42,satz166b(m,n),lemmapw2(y,m,mi,lemma292b,n)):nis(pw(y,abs(m),t36,t42),0c)
+t50:=lemmapw1(ts(x,y),abs(m),t36,t43,satz166b(m,n),lemmapw2(ts(x,y),m,mi,lemma292c,n)):nis(pw(ts(x,y),abs(m),t36,t43),0c)
+t51:=satz221d(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42),t48,t49):nis(ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),0c)
+t52:=negexp(ts(x,y),m,mi,lemma292c,n):is(pw(ts(x,y),m,mi,lemma292c),ov(1c,pw(ts(x,y),abs(m),t36,t43),t50))
+t53:=isov12(1c,ts(1c,1c),pw(ts(x,y),abs(m),t36,t43),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),satz222a(1c),t47,t50,t51):is(ov(1c,pw(ts(x,y),abs(m),t36,t43),t50),ov(ts(1c,1c),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),t51))
+t54:=tris(cx,pw(ts(x,y),m,mi,lemma292c),ov(1c,pw(ts(x,y),abs(m),t36,t43),t50),ov(ts(1c,1c),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),t51),t52,t53):is(pw(ts(x,y),m,mi,lemma292c),ov(ts(1c,1c),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),t51))
+t55:=ists12(pw(x,m,mi,lemma292a),ov(1c,pw(x,abs(m),t36,t41),t48),pw(y,m,mi,lemma292b),ov(1c,pw(y,abs(m),t36,t42),t49),negexp(x,m,mi,lemma292a,n),negexp(y,m,mi,lemma292b,n)):is(ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)),ts(ov(1c,pw(x,abs(m),t36,t41),t48),ov(1c,pw(y,abs(m),t36,t42),t49)))
+t56:=satz247(1c,pw(x,abs(m),t36,t41),1c,pw(y,abs(m),t36,t42),t48,t49):is(ts(ov(1c,pw(x,abs(m),t36,t41),t48),ov(1c,pw(y,abs(m),t36,t42),t49)),ov(ts(1c,1c),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),t51))
+t57:=tris(cx,ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)),ts(ov(1c,pw(x,abs(m),t36,t41),t48),ov(1c,pw(y,abs(m),t36,t42),t49)),ov(ts(1c,1c),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),t51),t55,t56):is(ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)),ov(ts(1c,1c),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),t51))
+t58:=tris2(cx,pw(ts(x,y),m,mi,lemma292c),ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)),ov(ts(1c,1c),ts(pw(x,abs(m),t36,t41),pw(y,abs(m),t36,t42)),t51),t54,t57):prop2
+-9292
+o@satz292:=rapp(m,prop2".9292",[t:pos(m)]t33".9292"(t),[t:is"r"(m,0)]t35".9292"(t),[t:neg(m)]t58".9292"(t)):is(pw(ts(x,y),m,mi,lemma292c),ts(pw(x,m,mi,lemma292a),pw(y,m,mi,lemma292b)))
+@[m:real]
+lemma293:=ori1(nis(1c,0c),pos(m),1not0):or(nis(1c,0c),pos(m))
+[mi:intrl(m)]
++9293
+t1:=ori1(and(nis(1c,0c),nis(1c,0c)),pos(m),andi(nis(1c,0c),nis(1c,0c),1not0,1not0)):or(and(nis(1c,0c),nis(1c,0c)),pos(m))
+1m:=pw(1c,m,mi,lemma293):cx
+t2:=satz222(1m):is(ts(1m,1c),1m)
+t3:=ispw1(1c,ts(1c,1c),m,satz222a(1c),mi,lemma293,lemma292c(1c,1c,m,mi,t1)):is(1m,pw(ts(1c,1c),m,mi,lemma292c(1c,1c,m,mi,t1)))
+t4:=satz292(1c,1c,m,mi,t1):is(pw(ts(1c,1c),m,mi,lemma292c(1c,1c,m,mi,t1)),ts(pw(1c,m,mi,lemma292a(1c,1c,m,mi,t1)),pw(1c,m,mi,lemma292b(1c,1c,m,mi,t1))))
+t5:=ists12(pw(1c,m,mi,lemma292a(1c,1c,m,mi,t1)),1m,pw(1c,m,mi,lemma292b(1c,1c,m,mi,t1)),1m,ispw1(1c,1c,m,refis(cx,1c),mi,lemma292a(1c,1c,m,mi,t1),lemma293),ispw1(1c,1c,m,refis(cx,1c),mi,lemma292b(1c,1c,m,mi,t1),lemma293)):is(ts(pw(1c,m,mi,lemma292a(1c,1c,m,mi,t1)),pw(1c,m,mi,lemma292b(1c,1c,m,mi,t1))),ts(1m,1m))
+t6:=tr4is(cx,ts(1m,1c),1m,pw(ts(1c,1c),m,mi,lemma292c(1c,1c,m,mi,t1)),ts(pw(1c,m,mi,lemma292a(1c,1c,m,mi,t1)),pw(1c,m,mi,lemma292b(1c,1c,m,mi,t1))),ts(1m,1m),t2,t3,t4,t5):is(ts(1m,1c),ts(1m,1m))
+t7:=tris(cx,ts(1m,mn(1m,1c)),mn(ts(1m,1m),ts(1m,1c)),0c,disttm2(1m,1m,1c),satz213b(ts(1m,1m),ts(1m,1c),symis(cx,ts(1m,1c),ts(1m,1m),t6))):is(ts(1m,mn(1m,1c)),0c)
+t8:=ore2(is(1m,0c),is(mn(1m,1c),0c),satz221c(1m,mn(1m,1c),t7),satz290(1c,m,mi,lemma293,1not0)):is(mn(1m,1c),0c)
+-9293
+satz293:=satz213a(1m".9293",1c,t8".9293"):is(pw(1c,m,mi,lemma293),1c)
+x@[m:real][n:real][mi:intrl(m)][ni:intrl(n)][o:or(nis(x,0c),and(pos(m),pos(n)))]
++9294
+[a:and(pos(m),pos(n))]
+t1:=ande1(pos(m),pos(n),a):pos(m)
+t2:=ande2(pos(m),pos(n),a):pos(n)
+t3:=pospl(m,n,t1,t2):pos(pl"r"(m,n))
+-9294
+lemma294a:=th8"l.or"(nis(x,0c),and(pos(m),pos(n)),pos(m),o,[t:and(pos(m),pos(n))]t1".9294"(t)):or(nis(x,0c),pos(m))
+lemma294b:=th8"l.or"(nis(x,0c),and(pos(m),pos(n)),pos(n),o,[t:and(pos(m),pos(n))]t2".9294"(t)):or(nis(x,0c),pos(n))
+lemma294c:=th8"l.or"(nis(x,0c),and(pos(m),pos(n)),pos(pl"r"(m,n)),o,[t:and(pos(m),pos(n))]t3".9294"(t)):or(nis(x,0c),pos(pl"r"(m,n)))
++*9294
+o@prop1:=is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c)):'prop'
+a@m1:=ntofrl(m,posintnatrl(m,t1,mi)):nat
+n1:=ntofrl(n,posintnatrl(n,t2,ni)):nat
+t4:=ists12(pw(x,m,mi,lemma294a),prod(m1,[t:1to(m1)]x),pw(x,n,ni,lemma294b),prod(n1,[t:1to(n1)]x),posexp(x,m,mi,lemma294a,t1),posexp(x,n,ni,lemma294b,t2)):is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(prod(m1,[t:1to(m1)]x),prod(n1,[t:1to(n1)]x)))
+p1:=ntofrl(pl"r"(m,n),posintnatrl(pl"r"(m,n),t3,intpl(m,mi,n,ni))):nat
+t5:=posexp(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c,t3):is(pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),prod(p1,[t:1to(p1)]x))
+t6:=tris(real,pl"r"(m,n),pl"r"(rlofnt(m1),rlofnt(n1)),rlofnt(pl"n"(m1,n1)),ispl12"r"(m,rlofnt(m1),n,rlofnt(n1),isrlnt1(m,posintnatrl(m,t1,mi)),isrlnt1(n,posintnatrl(n,t2,ni))),satzr155b(m1,n1)):is"r"(pl"r"(m,n),rlofnt(pl"n"(m1,n1)))
+t7:=tris2(nat,pl"n"(m1,n1),p1,ntofrl(rlofnt(pl"n"(m1,n1)),natrli(pl"n"(m1,n1))),isntrl1(pl"n"(m1,n1)),isrlent(pl"r"(m,n),posintnatrl(pl"r"(m,n),t3,intpl(m,mi,n,ni)),rlofnt(pl"n"(m1,n1)),natrli(pl"n"(m1,n1)),t6)):is"n"(pl"n"(m1,n1),p1)
+t8:=lessisi2"n"(pl"n"(m1,n1),p1,t7):lessis"n"(pl"n"(m1,n1),p1)
+t9:=issmpr([t:cx][u:cx]ts(t,u),p1,[t:1to(p1)]x,pl"n"(m1,n1),t7):is(prod(pl"n"(m1,n1),left(cx,p1,pl"n"(m1,n1),t8,[t:1to(p1)]x)),prod(p1,[t:1to(p1)]x))
+t10:=tris2(cx,pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),prod(pl"n"(m1,n1),[t:1to(pl"n"(m1,n1))]x),prod(p1,[t:1to(p1)]x),t5,t9):is(pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),prod(pl"n"(m1,n1),[t:1to(pl"n"(m1,n1))]x))
+t11:=lessisi1"n"(m1,pl"n"(m1,n1),satz18a(m1,n1)):lessis"n"(m1,pl"n"(m1,n1))
+t12:=satz281([t:cx][u:cx]ts(t,u),assocts,m1,n1,[t:1to(pl"n"(m1,n1))]x):is(prod(pl"n"(m1,n1),[t:1to(pl"n"(m1,n1))]x),ts(prod(m1,left(cx,pl"n"(m1,n1),m1,t11,[t:1to(pl"n"(m1,n1))]x)),prod(n1,right(cx,m1,n1,[t:1to(pl"n"(m1,n1))]x))))
+t13:=tris(cx,pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),prod(pl"n"(m1,n1),[t:1to(pl"n"(m1,n1))]x),ts(prod(m1,[t:1to(m1)]x),prod(n1,[t:1to(n1)]x)),t10,t12):is(pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),ts(prod(m1,[t:1to(m1)]x),prod(n1,[t:1to(n1)]x)))
+t14:=tris2(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),ts(prod(m1,[t:1to(m1)]x),prod(n1,[t:1to(n1)]x)),t4,t13):prop1
+o@[na:not(and(pos(m),pos(n)))]
+t15:=ore1(nis(x,0c),and(pos(m),pos(n)),o,na):nis(x,0c)
+t16:=th15"l.or"(pos(m),pos(n),na):or(not(pos(m)),not(pos(n)))
+o@am:=abs(m):real
+an:=abs(n):real
+ap:=abs(pl"r"(m,n)):real
+t17:=intabs(m,mi):intrl(am)
+t18:=intabs(n,ni):intrl(an)
+t19:=intabs(pl"r"(m,n),intpl(m,mi,n,ni)):intrl(ap)
+na@[nm:neg(m)][nn:neg(n)]
+t20:=andi(pos(am),pos(an),satz166e(m,nnot0(m,nm)),satz166e(n,nnot0(n,nn))):and(pos(am),pos(an))
+t21:=ori2(nis(x,0c),and(pos(am),pos(an)),t20):or(nis(x,0c),and(pos(am),pos(an)))
+t22:=lemmapw3(x,m,mi,lemma294a,nm):or(nis(x,0c),pos(am))
+t23:=lemmapw3(x,n,ni,lemma294b,nn):or(nis(x,0c),pos(an))
+t24:=lemma294a(x,am,an,t17,t18,t21):or(nis(x,0c),pos(am))
+t25:=lemma294b(x,am,an,t17,t18,t21):or(nis(x,0c),pos(an))
+t26:=ists12(pw(x,am,t17,t22),pw(x,am,t17,t24),pw(x,an,t18,t23),pw(x,an,t18,t25),ispw1(x,x,am,refis(cx,x),t17,t22,t24),ispw1(x,x,an,refis(cx,x),t18,t23,t25)):is(ts(pw(x,am,t17,t22),pw(x,an,t18,t23)),ts(pw(x,am,t17,t24),pw(x,an,t18,t25)))
+t27:=lemma294c(x,am,an,t17,t18,t21):or(nis(x,0c),pos(pl"r"(am,an)))
+t28:=t14(x,am,an,t17,t18,t21,t20):is(ts(pw(x,am,t17,t24),pw(x,an,t18,t25)),pw(x,pl"r"(am,an),intpl(am,t17,an,t18),t27))
+t29:=tr3is(real,pl"r"(am,an),pl"r"(m0"r"(m),m0"r"(n)),m0"r"(pl"r"(m,n)),ap,ispl12"r"(am,m0"r"(m),an,m0"r"(n),absn(m,nm),absn(n,nn)),satz180a(m,n),symis(real,ap,m0"r"(pl"r"(m,n)),absn(pl"r"(m,n),negpl(m,n,nm,nn)))):is"r"(pl"r"(am,an),ap)
+t30:=lemmapw3(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c,negpl(m,n,nm,nn)):or(nis(x,0c),pos(ap))
+t31:=ispw2(x,pl"r"(am,an),ap,t29,intpl(am,t17,an,t18),t19,t27,t30):is(pw(x,pl"r"(am,an),intpl(am,t17,an,t18),t27),pw(x,ap,t19,t30))
+t32:=tr3is(cx,ts(pw(x,am,t17,t22),pw(x,an,t18,t23)),ts(pw(x,am,t17,t24),pw(x,an,t18,t25)),pw(x,pl"r"(am,an),intpl(am,t17,an,t18),t27),pw(x,ap,t19,t30),t26,t28,t31):is(ts(pw(x,am,t17,t22),pw(x,an,t18,t23)),pw(x,ap,t19,t30))
+t33:=lemmapw1(x,am,t17,t22,satz166b(m,nm),lemmapw2(x,m,mi,lemma294a,nm)):nis(pw(x,am,t17,t22),0c)
+t34:=lemmapw1(x,an,t18,t23,satz166b(n,nn),lemmapw2(x,n,ni,lemma294b,nn)):nis(pw(x,an,t18,t23),0c)
+t35:=lemmapw1(x,ap,t19,t30,satz166b(pl"r"(m,n),negpl(m,n,nm,nn)),lemmapw2(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c,negpl(m,n,nm,nn))):nis(pw(x,ap,t19,t30),0c)
+t36:=ists12(pw(x,m,mi,lemma294a),ov(1c,pw(x,am,t17,t22),t33),pw(x,n,ni,lemma294b),ov(1c,pw(x,an,t18,t23),t34),negexp(x,m,mi,lemma294a,nm),negexp(x,n,ni,lemma294b,nn)):is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(ov(1c,pw(x,am,t17,t22),t33),ov(1c,pw(x,an,t18,t23),t34)))
+t37:=satz221d(pw(x,am,t17,t22),pw(x,an,t18,t23),t33,t34):nis(ts(pw(x,am,t17,t22),pw(x,an,t18,t23)),0c)
+t38:=satz247(1c,pw(x,am,t17,t22),1c,pw(x,an,t18,t23),t33,t34):is(ts(ov(1c,pw(x,am,t17,t22),t33),ov(1c,pw(x,an,t18,t23),t34)),ov(ts(1c,1c),ts(pw(x,am,t17,t22),pw(x,an,t18,t23)),t37))
+t39:=isov12(ts(1c,1c),1c,ts(pw(x,am,t17,t22),pw(x,an,t18,t23)),pw(x,ap,t19,t30),satz222(1c),t32,t37,t35):is(ov(ts(1c,1c),ts(pw(x,am,t17,t22),pw(x,an,t18,t23)),t37),ov(1c,pw(x,ap,t19,t30),t35))
+t40:=symis(cx,pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),ov(1c,pw(x,ap,t19,t30),t35),negexp(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c,negpl(m,n,nm,nn))):is(ov(1c,pw(x,ap,t19,t30),t35),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c))
+t41:=tr4is(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(ov(1c,pw(x,am,t17,t22),t33),ov(1c,pw(x,an,t18,t23),t34)),ov(ts(1c,1c),ts(pw(x,am,t17,t22),pw(x,an,t18,t23)),t37),ov(1c,pw(x,ap,t19,t30),t35),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),t36,t38,t39,t40):prop1
+na@[pm:pos(m)][nn:neg(n)]
+t42:=lemmapw3(x,n,ni,lemma294b,nn):or(nis(x,0c),pos(an))
+t43:=lemmapw1(x,an,t18,t42,satz166b(n,nn),lemmapw2(x,n,ni,lemma294b,nn)):nis(pw(x,an,t18,t42),0c)
+t44:=ists2(pw(x,n,ni,lemma294b),ov(1c,pw(x,an,t18,t42),t43),pw(x,m,mi,lemma294a),negexp(x,n,ni,lemma294b,nn)):is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(pw(x,m,mi,lemma294a),ov(1c,pw(x,an,t18,t42),t43)))
+t45:=satz244a(pw(x,m,mi,lemma294a),1c,pw(x,an,t18,t42),t43):is(ts(pw(x,m,mi,lemma294a),ov(1c,pw(x,an,t18,t42),t43)),ov(ts(pw(x,m,mi,lemma294a),1c),pw(x,an,t18,t42),t43))
+t46:=isov1(ts(pw(x,m,mi,lemma294a),1c),pw(x,m,mi,lemma294a),pw(x,an,t18,t42),satz222(pw(x,m,mi,lemma294a)),t43):is(ov(ts(pw(x,m,mi,lemma294a),1c),pw(x,an,t18,t42),t43),ov(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43))
+t47:=tr3is(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(pw(x,m,mi,lemma294a),ov(1c,pw(x,an,t18,t42),t43)),ov(ts(pw(x,m,mi,lemma294a),1c),pw(x,an,t18,t42),t43),ov(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43),t44,t45,t46):is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ov(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43))
+[casea:more(m,an)]
+t48:=satz182d(m,an,casea):pos(mn"r"(m,an))
+t49:=satz166e(n,nnot0(n,nn)):pos(an)
+t50:=andi(pos(an),pos(mn"r"(m,an)),t49,t48):and(pos(an),pos(mn"r"(m,an)))
+t51:=ori2(nis(x,0c),and(pos(an),pos(mn"r"(m,an))),t50):or(nis(x,0c),and(pos(an),pos(mn"r"(m,an))))
+t52:=intmn(m,mi,an,t18):intrl(mn"r"(m,an))
+t53:=lemma294a(x,an,mn"r"(m,an),t18,t52,t51):or(nis(x,0c),pos(an))
+t54:=lemma294b(x,an,mn"r"(m,an),t18,t52,t51):or(nis(x,0c),pos(mn"r"(m,an)))
+t55:=lemma294c(x,an,mn"r"(m,an),t18,t52,t51):or(nis(x,0c),pos(pl"r"(an,mn"r"(m,an))))
+t56:=intpl(an,t18,mn"r"(m,an),t52):intrl(pl"r"(an,mn"r"(m,an)))
+t57:=t14(x,an,mn"r"(m,an),t18,t52,t51,t50):is(ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,pl"r"(an,mn"r"(m,an)),t56,t55))
+t58:=satz187a(m,an):is"r"(pl"r"(an,mn"r"(m,an)),m)
+t59:=ispw2(x,pl"r"(an,mn"r"(m,an)),m,t58,t56,mi,t55,lemma294a):is(pw(x,pl"r"(an,mn"r"(m,an)),t56,t55),pw(x,m,mi,lemma294a))
+t60:=tris(cx,ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,pl"r"(an,mn"r"(m,an)),t56,t55),pw(x,m,mi,lemma294a),t57,t59):is(ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,m,mi,lemma294a))
+t61:=ispw1(x,x,an,refis(cx,x),t18,t53,t42):is(pw(x,an,t18,t53),pw(x,an,t18,t42))
+t62:=isp1(cx,[t:cx]nis(t,0c),pw(x,an,t18,t42),pw(x,an,t18,t53),t43,t61):nis(pw(x,an,t18,t53),0c)
+t63:=isov12(ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,m,mi,lemma294a),pw(x,an,t18,t53),pw(x,an,t18,t42),t60,t61,t62,t43):is(ov(ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,an,t18,t53),t62),ov(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43))
+t64:=tris2(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ov(ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,an,t18,t53),t62),ov(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43),t47,t63):is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ov(ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,an,t18,t53),t62))
+t65:=satz229h(ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54),t62,refis(cx,ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)))):is(ov(ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,an,t18,t53),t62),pw(x,mn"r"(m,an),t52,t54))
+t66:=tris(real,mn"r"(m,an),mn"r"(m,m0"r"(n)),pl"r"(m,n),ismn2"r"(an,m0"r"(n),m,absn(n,nn)),ispl2"r"(m0"r"(m0"r"(n)),n,m,satz177(n))):is"r"(mn"r"(m,an),pl"r"(m,n))
+t67:=ispw2(x,mn"r"(m,an),pl"r"(m,n),t66,t52,intpl(m,mi,n,ni),t54,lemma294c):is(pw(x,mn"r"(m,an),t52,t54),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c))
+t68:=tr3is(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ov(ts(pw(x,an,t18,t53),pw(x,mn"r"(m,an),t52,t54)),pw(x,an,t18,t53),t62),pw(x,mn"r"(m,an),t52,t54),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),t64,t65,t67):prop1
+nn@[caseb:is"r"(m,an)]
+t69:=ispw2(x,m,an,caseb,mi,t18,lemma294a,t42):is(pw(x,m,mi,lemma294a),pw(x,an,t18,t42))
+t70:=satz251a(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43,t69):is(ov(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43),1c)
+t71:=tr3is(real,pl"r"(m,n),mn"r"(m,m0"r"(n)),mn"r"(m,an),0,ispl2"r"(n,m0"r"(m0"r"(n)),m,satz177a(n)),ismn2"r"(m0"r"(n),an,m,symis(real,an,m0"r"(n),absn(n,nn))),satz182e(m,an,caseb)):is"r"(pl"r"(m,n),0)
+t72:=symis(cx,pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),1c,0exp(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c,t71)):is(1c,pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c))
+t73:=tr3is(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ov(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43),1c,pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),t47,t70,t72):prop1
+nn@[casec:less(m,an)]
+t74:=satz182d(an,m,lemma2"r"(m,an,casec)):pos(mn"r"(an,m))
+t75:=andi(pos(m),pos(mn"r"(an,m)),pm,t74):and(pos(m),pos(mn"r"(an,m)))
+t76:=ori2(nis(x,0c),and(pos(m),pos(mn"r"(an,m))),t75):or(nis(x,0c),and(pos(m),pos(mn"r"(an,m))))
+t77:=intmn(an,t18,m,mi):intrl(mn"r"(an,m))
+t78:=lemma294a(x,m,mn"r"(an,m),mi,t77,t76):or(nis(x,0c),pos(m))
+t79:=lemma294b(x,m,mn"r"(an,m),mi,t77,t76):or(nis(x,0c),pos(mn"r"(an,m)))
+t80:=lemma294c(x,m,mn"r"(an,m),mi,t77,t76):or(nis(x,0c),pos(pl"r"(m,mn"r"(an,m))))
+t81:=intpl(m,mi,mn"r"(an,m),t77):intrl(pl"r"(m,mn"r"(an,m)))
+t81a:=t14(x,m,mn"r"(an,m),mi,t77,t76,t75):is(ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),pw(x,pl"r"(m,mn"r"(an,m)),t81,t80))
+t82:=satz187a(an,m):is"r"(pl"r"(m,mn"r"(an,m)),an)
+t83:=ispw2(x,pl"r"(m,mn"r"(an,m)),an,t82,t81,t18,t80,t42):is(pw(x,pl"r"(m,mn"r"(an,m)),t81,t80),pw(x,an,t18,t42))
+t84:=tris(cx,ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),pw(x,pl"r"(m,mn"r"(an,m)),t81,t80),pw(x,an,t18,t42),t81a,t83):is(ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),pw(x,an,t18,t42))
+t85:=satz290(x,m,mi,t78,t15):nis(pw(x,m,mi,t78),0c)
+t86:=satz290(x,mn"r"(an,m),t77,t79,t15):nis(pw(x,mn"r"(an,m),t77,t79),0c)
+t87:=satz221d(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79),t85,t86):nis(ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),0c)
+t88:=satz222(pw(x,m,mi,t78)):is(ts(pw(x,m,mi,t78),1c),pw(x,m,mi,t78))
+t89:=ispw1(x,x,m,refis(cx,x),mi,t78,lemma294a):is(pw(x,m,mi,t78),pw(x,m,mi,lemma294a))
+t90:=tris(cx,ts(pw(x,m,mi,t78),1c),pw(x,m,mi,t78),pw(x,m,mi,lemma294a),t88,t89):is(ts(pw(x,m,mi,t78),1c),pw(x,m,mi,lemma294a))
+t91:=isov12(ts(pw(x,m,mi,t78),1c),pw(x,m,mi,lemma294a),ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),pw(x,an,t18,t42),t90,t84,t87,t43):is(ov(ts(pw(x,m,mi,t78),1c),ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),t87),ov(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43))
+t92:=tris2(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ov(ts(pw(x,m,mi,t78),1c),ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),t87),ov(pw(x,m,mi,lemma294a),pw(x,an,t18,t42),t43),t47,t91):is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ov(ts(pw(x,m,mi,t78),1c),ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),t87))
+t93:=satz246a(1c,pw(x,mn"r"(an,m),t77,t79),pw(x,m,mi,t78),t86,t85):is(ov(ts(pw(x,m,mi,t78),1c),ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),t87),ov(1c,pw(x,mn"r"(an,m),t77,t79),t86))
+t94:=satz182f(m,an,casec):neg(mn"r"(m,an))
+t94a:=tris(real,mn"r"(m,an),mn"r"(m,m0"r"(n)),pl"r"(m,n),ismn2"r"(an,m0"r"(n),m,absn(n,nn)),ispl2"r"(m0"r"(m0"r"(n)),n,m,satz177(n))):is"r"(mn"r"(m,an),pl"r"(m,n))
+t95:=tr3is(real,mn"r"(an,m),m0"r"(mn"r"(m,an)),abs(mn"r"(m,an)),ap,satz181a(an,m),symis(real,abs(mn"r"(m,an)),m0"r"(mn"r"(m,an)),absn(mn"r"(m,an),t94)),isabs(mn"r"(m,an),pl"r"(m,n),t94a)):is"r"(mn"r"(an,m),ap)
+t96:=isp(real,[t:real]neg(t),mn"r"(m,an),pl"r"(m,n),t94,t94a):neg(pl"r"(m,n))
+t97:=lemmapw3(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c,t96):or(nis(x,0c),pos(ap))
+t98:=lemmapw1(x,ap,t19,t97,satz166b(pl"r"(m,n),t96),lemmapw2(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c,t96)):nis(pw(x,ap,t19,t97),0c)
+t99:=ispw2(x,mn"r"(an,m),ap,t95,t77,t19,t79,t97):is(pw(x,mn"r"(an,m),t77,t79),pw(x,ap,t19,t97))
+t100:=isov2(pw(x,mn"r"(an,m),t77,t79),pw(x,ap,t19,t97),1c,t99,t86,t98):is(ov(1c,pw(x,mn"r"(an,m),t77,t79),t86),ov(1c,pw(x,ap,t19,t97),t98))
+t101:=symis(cx,pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),ov(1c,pw(x,ap,t19,t97),t98),negexp(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c,t96)):is(ov(1c,pw(x,ap,t19,t97),t98),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c))
+t102:=tr4is(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ov(ts(pw(x,m,mi,t78),1c),ts(pw(x,m,mi,t78),pw(x,mn"r"(an,m),t77,t79)),t87),ov(1c,pw(x,mn"r"(an,m),t77,t79),t86),ov(1c,pw(x,ap,t19,t97),t98),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),t92,t93,t100,t101):prop1
+nn@t103:=or3app(is"r"(m,an),more(m,an),less(m,an),prop1,satz167a(m,an),[t:is"r"(m,an)]t73(t),[t:more(m,an)]t68(t),[t:less(m,an)]t102(t)):prop1
+na@[nm:neg(m)][qn:pos(n)]
+na@t104:=ori1(nis(x,0c),and(pos(n),pos(m)),t15):or(nis(x,0c),and(pos(n),pos(m)))
+t104a:=th5"l.and"(pos(m),pos(n),na):not(and(pos(n),pos(m)))
+t105:=lemma294a(x,n,m,ni,mi,t104):or(nis(x,0c),pos(n))
+t106:=lemma294b(x,n,m,ni,mi,t104):or(nis(x,0c),pos(m))
+t107:=lemma294c(x,n,m,ni,mi,t104):or(nis(x,0c),pos(pl"r"(n,m)))
+t108:=ists12(pw(x,m,mi,lemma294a),pw(x,m,mi,t106),pw(x,n,ni,lemma294b),pw(x,n,ni,t105),ispw1(x,x,m,refis(cx,x),mi,lemma294a,t106),ispw1(x,x,n,refis(cx,x),ni,lemma294b,t105)):is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(pw(x,m,mi,t106),pw(x,n,ni,t105)))
+t109:=comts(pw(x,m,mi,t106),pw(x,n,ni,t105)):is(ts(pw(x,m,mi,t106),pw(x,n,ni,t105)),ts(pw(x,n,ni,t105),pw(x,m,mi,t106)))
+qn@t110:=t103(x,n,m,ni,mi,t104,t104a,qn,nm):is(ts(pw(x,n,ni,t105),pw(x,m,mi,t106)),pw(x,pl"r"(n,m),intpl(n,ni,m,mi),t107))
+na@t111:=ispw2(x,pl"r"(n,m),pl"r"(m,n),compl"r"(n,m),intpl(n,ni,m,mi),intpl(m,mi,n,ni),t107,lemma294c):is(pw(x,pl"r"(n,m),intpl(n,ni,m,mi),t107),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c))
+qn@t112:=tr4is(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(pw(x,m,mi,t106),pw(x,n,ni,t105)),ts(pw(x,n,ni,t105),pw(x,m,mi,t106)),pw(x,pl"r"(n,m),intpl(n,ni,m,mi),t107),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),t108,t109,t110,t111):prop1
+na@[i:is"r"(m,0)]
+t113:=ists1(pw(x,m,mi,lemma294a),1c,pw(x,n,ni,lemma294b),0exp(x,m,mi,lemma294a,i)):is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(1c,pw(x,n,ni,lemma294b)))
+t114:=satz222b(pw(x,n,ni,lemma294b)):is(ts(1c,pw(x,n,ni,lemma294b)),pw(x,n,ni,lemma294b))
+t115:=symis(real,pl"r"(m,n),n,pl01"r"(m,n,i)):is"r"(n,pl"r"(m,n))
+t116:=ispw2(x,n,pl"r"(m,n),t115,ni,intpl(m,mi,n,ni),lemma294b,lemma294c):is(pw(x,n,ni,lemma294b),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c))
+t117:=tr3is(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(1c,pw(x,n,ni,lemma294b)),pw(x,n,ni,lemma294b),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),t113,t114,t116):prop1
+na@[i:is"r"(n,0)]
+t118:=t117(x,n,m,ni,mi,t104,t104a,i):is(ts(pw(x,n,ni,t105),pw(x,m,mi,t106)),pw(x,pl"r"(n,m),intpl(n,ni,m,mi),t107))
+t119:=tr4is(cx,ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),ts(pw(x,m,mi,t106),pw(x,n,ni,t105)),ts(pw(x,n,ni,t105),pw(x,m,mi,t106)),pw(x,pl"r"(n,m),intpl(n,ni,m,mi),t107),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c),t108,t109,t118,t111):prop1
+na@[pm:pos(m)]
+t120:=ore2(not(pos(m)),not(pos(n)),t16,weli(pos(m),pm)):not(pos(n))
+t121:=rapp(n,prop1,th2"l.imp"(pos(n),prop1,t120),[t:is"r"(n,0)]t119(t),[t:neg(n)]t103(pm,t)):prop1
+na@[nm:neg(m)]
+t122:=rapp(n,prop1,[t:pos(n)]t112(nm,t),[t:is"r"(n,0)]t119(t),[t:neg(n)]t41(nm,t)):prop1
+na@t123:=rapp(m,prop1,[t:pos(m)]t121(t),[t:is"r"(m,0)]t117(t),[t:neg(m)]t122(t)):prop1
+-9294
+o@satz294:=th1"l.imp"(and(pos(m),pos(n)),prop1".9294",[t:and(pos(m),pos(n))]t14".9294"(t),[t:not(and(pos(m),pos(n)))]t123".9294"(t)):is(ts(pw(x,m,mi,lemma294a),pw(x,n,ni,lemma294b)),pw(x,pl"r"(m,n),intpl(m,mi,n,ni),lemma294c))
+ni@[o:nis(x,0c)]
+lemma295a:=ori1(nis(x,0c),pos(m),o):or(nis(x,0c),pos(m))
+lemma295b:=ori1(nis(x,0c),pos(n),o):or(nis(x,0c),pos(n))
+lemma295c:=ori1(nis(x,0c),pos(mn"r"(m,n)),o):or(nis(x,0c),pos(mn"r"(m,n)))
++9295
+t1:=ori1(nis(x,0c),and(pos(mn"r"(m,n)),pos(n)),o):or(nis(x,0c),and(pos(mn"r"(m,n)),pos(n)))
+t2:=intmn(m,mi,n,ni):intrl(mn"r"(m,n))
+t3:=lemma294a(x,mn"r"(m,n),n,t2,ni,t1):or(nis(x,0c),pos(mn"r"(m,n)))
+t4:=lemma294b(x,mn"r"(m,n),n,t2,ni,t1):or(nis(x,0c),pos(n))
+t5:=lemma294c(x,mn"r"(m,n),n,t2,ni,t1):or(nis(x,0c),pos(pl"r"(mn"r"(m,n),n)))
+t6:=ists12(pw(x,mn"r"(m,n),t2,lemma295c),pw(x,mn"r"(m,n),t2,t3),pw(x,n,ni,lemma295b),pw(x,n,ni,t4),ispw1(x,x,mn"r"(m,n),refis(cx,x),t2,lemma295c,t3),ispw1(x,x,n,refis(cx,x),ni,lemma295b,t4)):is(ts(pw(x,mn"r"(m,n),t2,lemma295c),pw(x,n,ni,lemma295b)),ts(pw(x,mn"r"(m,n),t2,t3),pw(x,n,ni,t4)))
+t7:=satz294(x,mn"r"(m,n),n,t2,ni,t1):is(ts(pw(x,mn"r"(m,n),t2,t3),pw(x,n,ni,t4)),pw(x,pl"r"(mn"r"(m,n),n),intpl(mn"r"(m,n),t2,n,ni),t5))
+t8:=plmn(m,n):is"r"(pl"r"(mn"r"(m,n),n),m)
+t9:=ispw2(x,pl"r"(mn"r"(m,n),n),m,t8,intpl(mn"r"(m,n),t2,n,ni),mi,t5,lemma295a):is(pw(x,pl"r"(mn"r"(m,n),n),intpl(mn"r"(m,n),t2,n,ni),t5),pw(x,m,mi,lemma295a))
+t10:=tr3is(cx,ts(pw(x,mn"r"(m,n),t2,lemma295c),pw(x,n,ni,lemma295b)),ts(pw(x,mn"r"(m,n),t2,t3),pw(x,n,ni,t4)),pw(x,pl"r"(mn"r"(m,n),n),intpl(mn"r"(m,n),t2,n,ni),t5),pw(x,m,mi,lemma295a),t6,t7,t9):is(ts(pw(x,mn"r"(m,n),t2,lemma295c),pw(x,n,ni,lemma295b)),pw(x,m,mi,lemma295a))
+t11:=satz290(x,n,ni,lemma295b,o):nis(pw(x,n,ni,lemma295b),0c)
+-9295
+satz295:=satz229k(pw(x,m,mi,lemma295a),pw(x,n,ni,lemma295b),pw(x,mn"r"(m,n),t2".9295",lemma295c),t11".9295",t10".9295"):is(ov(pw(x,m,mi,lemma295a),pw(x,n,ni,lemma295b),satz290(x,n,ni,lemma295b,o)),pw(x,mn"r"(m,n),intmn(m,mi,n,ni),lemma295c))
+m@[mi:intrl(m)][n:nis(x,0c)]
+lemma296:=ori1(nis(x,0c),pos(m),n):or(nis(x,0c),pos(m))
++9296
+t1:=intrli0(0,refis(real,0)):intrl(0)
+t2:=lemma295a(x,0,m,t1,mi,n):or(nis(x,0c),pos(0))
+t3:=lemma295b(x,0,m,t1,mi,n):or(nis(x,0c),pos(m))
+t4:=lemma295c(x,0,m,t1,mi,n):or(nis(x,0c),pos(mn"r"(0,m)))
+t5:=satz290(x,m,mi,lemma296,n):nis(pw(x,m,mi,lemma296),0c)
+t6:=satz290(x,m,mi,t3,n):nis(pw(x,m,mi,t3),0c)
+t7:=symis(cx,pw(x,0,t1,t2),1c,0exp(x,0,t1,t2,refis(real,0))):is(1c,pw(x,0,t1,t2))
+t8:=ispw1(x,x,m,refis(cx,x),mi,lemma296,t3):is(pw(x,m,mi,lemma296),pw(x,m,mi,t3))
+t9:=isov12(1c,pw(x,0,t1,t2),pw(x,m,mi,lemma296),pw(x,m,mi,t3),t7,t8,t5,t6):is(ov(1c,pw(x,m,mi,lemma296),t5),ov(pw(x,0,t1,t2),pw(x,m,mi,t3),t6))
+t10:=satz295(x,0,m,t1,mi,n):is(ov(pw(x,0,t1,t2),pw(x,m,mi,t3),t6),pw(x,mn"r"(0,m),intmn(0,t1,m,mi),t4))
+t11:=pl01(0,m0"r"(m),refis(real,0)):is"r"(mn"r"(0,m),m0"r"(m))
+t12:=lemma296(x,m0"r"(m),intm0(m,mi),n):or(nis(x,0c),pos(m0"r"(m)))
+t13:=ispw2(x,mn"r"(0,m),m0"r"(m),t11,intmn(0,t1,m,mi),intm0(m,mi),t4,t12):is(pw(x,mn"r"(0,m),intmn(0,t1,m,mi),t4),pw(x,m0"r"(m),intm0(m,mi),t12))
+t14:=tr3is(cx,ov(1c,pw(x,m,mi,lemma296),t5),ov(pw(x,0,t1,t2),pw(x,m,mi,t3),t6),pw(x,mn"r"(0,m),intmn(0,t1,m,mi),t4),pw(x,m0"r"(m),intm0(m,mi),t12),t9,t10,t13):is(ov(1c,pw(x,m,mi,lemma296),t5),pw(x,m0"r"(m),intm0(m,mi),t12))
+-9296
+satz296:=t14".9296":is(ov(1c,pw(x,m,mi,lemma296),satz290(x,m,mi,lemma296,n)),pw(x,m0"r"(m),intm0(m,mi),lemma296(m0"r"(m),intm0(m,mi),n)))
+ni@[o:or(nis(x,0c),and(pos(m),pos(n)))]
++9297
+[p:nis(x,0c)]
+t1:=satz290(x,m,mi,lemma294a(o),p):nis(pw(x,m,mi,lemma294a(o)),0c)
+o@[a:and(pos(m),pos(n))]
+t2:=ande2(pos(m),pos(n),a):pos(n)
+t3:=postspp(m,n,ande1(pos(m),pos(n),a),t2):pos(ts"r"(m,n))
+-9297
+lemma297a:=th9"l.or"(nis(x,0c),and(pos(m),pos(n)),nis(pw(x,m,mi,lemma294a(o)),0c),pos(n),o,[t:nis(x,0c)]t1".9297"(t),[t:and(pos(m),pos(n))]t2".9297"(t)):or(nis(pw(x,m,mi,lemma294a(o)),0c),pos(n))
+lemma297b:=th8"l.or"(nis(x,0c),and(pos(m),pos(n)),pos(ts"r"(m,n)),o,[t:and(pos(m),pos(n))]t3".9297"(t)):or(nis(x,0c),pos(ts"r"(m,n)))
+mi@[o:or(nis(x,0c),pos(m))][i:is(x,0c)]
++*9297
+i@t4:=ore2(nis(x,0c),pos(m),o,weli(is(x,0c),i)):pos(m)
+m1:=ntofrl(m,posintnatrl(m,t4,mi)):nat
+t5:=posexp(x,m,mi,o,t4):is(pw(x,m,mi,o),prod(m1,[t:1to(m1)]x))
+t6:=satz289b(m1,[t:1to(m1)]x,xout(m1),i):is(prod(m1,[t:1to(m1)]x),0c)
+t7:=tris(cx,pw(x,m,mi,o),prod(m1,[t:1to(m1)]x),0c,t5,t6):is(pw(x,m,mi,o),0c)
+-9297
+i@pw0:=t7".9297":is(pw(x,m,mi,o),0c)
+ni@[o:or(nis(x,0c),and(pos(m),pos(n)))]
++*9297
+ni@t8:=intts(m,mi,n,ni):intrl(ts"r"(m,n))
+o@prop1:=is(pw(pw(x,m,mi,lemma294a(o)),n,ni,lemma297a(o)),pw(x,ts"r"(m,n),t8,lemma297b(o))):'prop'
+[i:is(x,0c)]
+t9:=pw0(x,m,mi,lemma294a(o),i):is(pw(x,m,mi,lemma294a(o)),0c)
+t10:=pw0(pw(x,m,mi,lemma294a(o)),n,ni,lemma297a(o),t9):is(pw(pw(x,m,mi,lemma294a(o)),n,ni,lemma297a(o)),0c)
+t11:=pw0(x,ts"r"(m,n),t8,lemma297b(o),i):is(pw(x,ts"r"(m,n),t8,lemma297b(o)),0c)
+t12:=tris2(cx,pw(pw(x,m,mi,lemma294a(o)),n,ni,lemma297a(o)),pw(x,ts"r"(m,n),t8,lemma297b(o)),0c,t10,t11):prop1
+m@[mi:intrl(m)][p:nis(x,0c)]
+t13:=ori1(nis(x,0c),pos(m),p):or(nis(x,0c),pos(m))
+p0:=pw(x,m,mi,t13):cx
+[n:nat]
+nr:=rlofnt(n):real
+t14:=natintrl(nr,natrli(n)):intrl(nr)
+t15:=ori2(nis(p0,0c),pos(nr),natpos(nr,natrli(n))):or(nis(p0,0c),pos(nr))
+t16:=ori1(nis(x,0c),pos(ts"r"(m,nr)),p):or(nis(x,0c),pos(ts"r"(m,nr)))
+t17:=intts(m,mi,nr,t14):intrl(ts"r"(m,nr))
+prop2:=is(pw(p0,nr,t14,t15),pw(x,ts"r"(m,nr),t17,t16)):'prop'
+p@t18:=ispw1(p0,p0,1rl,refis(cx,p0),intrl1,t15(1),lemma291(p0)):is(pw(p0,1rl,t14(1),t15(1)),pw(p0,1rl,intrl1,lemma291(p0)))
+t19:=satz291(p0):is(pw(p0,1rl,intrl1,lemma291(p0)),p0)
+t20:=ispw2(x,m,ts"r"(m,1rl),satz195a(m),mi,t17(1),t13,t16(1)):is(p0,pw(x,ts"r"(m,1rl),t17(1),t16(1)))
+t21:=tr3is(cx,pw(p0,1rl,t14(1),t15(1)),pw(p0,1rl,intrl1,lemma291(p0)),p0,pw(x,ts"r"(m,1rl),t17(1),t16(1)),t18,t19,t20):prop2(1)
+n@[p2:prop2(n)]
+n1:=pl"n"(n,1):nat
+t22:=satz290(x,m,mi,t13,p):nis(p0,0c)
+t23:=ori1(nis(p0,0c),and(pos(nr),pos(1rl)),t22):or(nis(p0,0c),and(pos(nr),pos(1rl)))
+t24:=lemma294a(p0,nr,1rl,t14,intrl1,t23):or(nis(p0,0c),pos(nr))
+t25:=lemma294b(p0,nr,1rl,t14,intrl1,t23):or(nis(p0,0c),pos(1rl))
+t26:=lemma294c(p0,nr,1rl,t14,intrl1,t23):or(nis(p0,0c),pos(pl"r"(nr,1rl)))
+t27:=ispw2(p0,nr(n1),pl"r"(nr,1rl),satzr155a(n,1),t14(n1),intpl(nr,t14,1rl,intrl1),t15(n1),t26):is(pw(p0,nr(n1),t14(n1),t15(n1)),pw(p0,pl"r"(nr,1rl),intpl(nr,t14,1rl,intrl1),t26))
+t27a:=satz294(p0,nr,1rl,t14,intrl1,t23):is(ts(pw(p0,nr,t14,t24),pw(p0,1rl,intrl1,t25)),pw(p0,pl"r"(nr,1rl),intpl(nr,t14,1rl,intrl1),t26))
+t28:=tris2(cx,pw(p0,nr(n1),t14(n1),t15(n1)),ts(pw(p0,nr,t14,t24),pw(p0,1rl,intrl1,t25)),pw(p0,pl"r"(nr,1rl),intpl(nr,t14,1rl,intrl1),t26),t27,t27a):is(pw(p0,nr(n1),t14(n1),t15(n1)),ts(pw(p0,nr,t14,t24),pw(p0,1rl,intrl1,t25)))
+t29:=ori1(nis(x,0c),and(pos(ts"r"(m,nr)),pos(m)),p):or(nis(x,0c),and(pos(ts"r"(m,nr)),pos(m)))
+t30:=lemma294a(x,ts"r"(m,nr),m,t17,mi,t29):or(nis(x,0c),pos(ts"r"(m,nr)))
+t31:=lemma294b(x,ts"r"(m,nr),m,t17,mi,t29):or(nis(x,0c),pos(m))
+t32:=lemma294c(x,ts"r"(m,nr),m,t17,mi,t29):or(nis(x,0c),pos(pl"r"(ts"r"(m,nr),m)))
+t33:=tr3is(cx,pw(p0,nr,t14,t24),pw(p0,nr,t14,t15),pw(x,ts"r"(m,nr),t17,t16),pw(x,ts"r"(m,nr),t17,t30),ispw1(p0,p0,nr,refis(cx,p0),t14,t24,t15),p2,ispw1(x,x,ts"r"(m,nr),refis(cx,x),t17,t16,t30)):is(pw(p0,nr,t14,t24),pw(x,ts"r"(m,nr),t17,t30))
+t34:=tr3is(cx,pw(p0,1rl,intrl1,t25),pw(p0,1rl,intrl1,lemma291(p0)),p0,pw(x,m,mi,t31),ispw1(p0,p0,1rl,refis(cx,p0),intrl1,t25,lemma291(p0)),t19,ispw1(x,x,m,refis(cx,x),mi,t13,t31)):is(pw(p0,1rl,intrl1,t25),pw(x,m,mi,t31))
+t35:=ists12(pw(p0,nr,t14,t24),pw(x,ts"r"(m,nr),t17,t30),pw(p0,1rl,intrl1,t25),pw(x,m,mi,t31),t33,t34):is(ts(pw(p0,nr,t14,t24),pw(p0,1rl,intrl1,t25)),ts(pw(x,ts"r"(m,nr),t17,t30),pw(x,m,mi,t31)))
+t36:=satz294(x,ts"r"(m,nr),m,t17,mi,t29):is(ts(pw(x,ts"r"(m,nr),t17,t30),pw(x,m,mi,t31)),pw(x,pl"r"(ts"r"(m,nr),m),intpl(ts"r"(m,nr),t17,m,mi),t32))
+t37:=tr3is(real,pl"r"(ts"r"(m,nr),m),pl"r"(ts"r"(m,nr),ts"r"(m,1rl)),ts"r"(m,pl"r"(nr,1rl)),ts"r"(m,nr(n1)),ispl2"r"(m,ts"r"(m,1rl),ts"r"(m,nr),satz195a(m)),distpt2"r"(m,nr,1rl),ists2"r"(pl"r"(nr,1rl),nr(n1),m,satzr155b(n,1))):is"r"(pl"r"(ts"r"(m,nr),m),ts"r"(m,nr(n1)))
+t38:=ispw2(x,pl"r"(ts"r"(m,nr),m),ts"r"(m,nr(n1)),t37,intpl(ts"r"(m,nr),t17,m,mi),t17(n1),t32,t16(n1)):is(pw(x,pl"r"(ts"r"(m,nr),m),intpl(ts"r"(m,nr),t17,m,mi),t32),pw(x,ts"r"(m,nr(n1)),t17(n1),t16(n1)))
+t39:=tr4is(cx,pw(p0,nr(n1),t14(n1),t15(n1)),ts(pw(p0,nr,t14,t24),pw(p0,1rl,intrl1,t25)),ts(pw(x,ts"r"(m,nr),t17,t30),pw(x,m,mi,t31)),pw(x,pl"r"(ts"r"(m,nr),m),intpl(ts"r"(m,nr),t17,m,mi),t32),pw(x,ts"r"(m,nr(n1)),t17(n1),t16(n1)),t28,t35,t36,t38):prop2(n1)
+t40:=isp(nat,[t:nat]prop2(t),n1,<n>suc,t39,satz4a(n)):prop2(<n>suc)
+n@t41:=induction([t:nat]prop2(t),t21,[t:nat][u:prop2(t)]t40(t,u),n):prop2(n)
+o@[p:nis(x,0c)][q:pos(n)]
+t42:=posintnatrl(n,q,ni):natrl(n)
+n0:=ntofrl(n,t42):nat
+t43:=isrlnt1(n,t42):is"r"(n,rlofnt(n0))
+t44:=isrlnt2(n,t42):is"r"(rlofnt(n0),n)
+o@p1:=pw(x,m,mi,lemma294a(o)):cx
+q@t44a:=ispw2(x,m,m,refis(real,m),mi,mi,lemma294a(o),t13(mi,p)):is(p1,p0(mi,p))
+t45:=ispw12(p1,p0(mi,p),n,rlofnt(n0),t44a,t43,ni,t14(mi,p,n0),lemma297a(o),t15(mi,p,n0)):is(pw(p1,n,ni,lemma297a(o)),pw(p0(mi,p),rlofnt(n0),t14(mi,p,n0),t15(mi,p,n0)))
+t46:=t41(mi,p,n0):is(pw(p0(mi,p),rlofnt(n0),t14(mi,p,n0),t15(mi,p,n0)),pw(x,ts"r"(m,rlofnt(n0)),t17(mi,p,n0),t16(mi,p,n0)))
+t47:=ists2"r"(rlofnt(n0),n,m,t44):is"r"(ts"r"(m,rlofnt(n0)),ts"r"(m,n))
+t48:=ispw2(x,ts"r"(m,rlofnt(n0)),ts"r"(m,n),t47,t17(mi,p,n0),t8,t16(mi,p,n0),lemma297b(o)):is(pw(x,ts"r"(m,rlofnt(n0)),t17(mi,p,n0),t16(mi,p,n0)),pw(x,ts"r"(m,n),t8,lemma297b(o)))
+t49:=tr3is(cx,pw(p1,n,ni,lemma297a(o)),pw(p0(mi,p),rlofnt(n0),t14(mi,p,n0),t15(mi,p,n0)),pw(x,ts"r"(m,rlofnt(n0)),t17(mi,p,n0),t16(mi,p,n0)),pw(x,ts"r"(m,n),t8,lemma297b(o)),t45,t46,t48):prop1
+p@[i:is"r"(n,0)]
+t50:=0exp(p1,n,ni,lemma297a(o),i):is(pw(p1,n,ni,lemma297a(o)),1c)
+t51:=ts02"r"(m,n,i):is"r"(ts"r"(m,n),0)
+t52:=0exp(x,ts"r"(m,n),t8,lemma297b(o),t51):is(pw(x,ts"r"(m,n),t8,lemma297b(o)),1c)
+t53:=tris2(cx,pw(p1,n,ni,lemma297a(o)),pw(x,ts"r"(m,n),t8,lemma297b(o)),1c,t50,t52):prop1
+p@[q:neg(n)]
+an:=abs(n):real
+t54:=intabs(n,ni):intrl(an)
+t55:=ori1(nis(x,0c),and(pos(m),pos(an)),p):or(nis(x,0c),and(pos(m),pos(an)))
+p1t55:=p1(an,mi,t54,t55):cx
+t56:=satz166e(n,nnot0(n,q)):pos(an)
+t56a:=lemma294a(an,mi,t54,t55):or(nis(x,0c),pos(m))
+t57:=lemma297a(an,mi,t54,t55):or(nis(p1t55,0c),pos(an))
+t58:=lemma297b(an,mi,t54,t55):or(nis(x,0c),pos(ts"r"(m,an)))
+t59:=t49(an,mi,t54,t55,p,t56):is(pw(p1t55,an,t54,t57),pw(x,ts"r"(m,an),t8(an,mi,t54),t58))
+t60:=satz177c(an,n,absn(n,q)):is"r"(n,m0"r"(an))
+t61:=intm0(an,t54):intrl(m0"r"(an))
+t62:=satz290(x,m,mi,t56a,p):nis(p1t55,0c)
+t63:=lemma296(p1t55,an,t54,t62):or(nis(p1t55,0c),pos(an))
+t64:=satz290(p1t55,an,t54,t63,t62):nis(pw(p1t55,an,t54,t63),0c)
+t65:=lemma296(p1t55,m0"r"(an),t61,t62):or(nis(p1t55,0c),pos(m0"r"(an)))
+t66:=satz296(p1t55,an,t54,t62):is(ov(1c,pw(p1t55,an,t54,t63),t64),pw(p1t55,m0"r"(an),t61,t65))
+t67:=ispw1(x,x,m,refis(cx,x),mi,lemma294a(o),t56a):is(p1,p1t55)
+t68:=ispw12(p1,p1t55,n,m0"r"(an),t67,t60,ni,t61,lemma297a(o),t65):is(pw(p1,n,ni,lemma297a(o)),pw(p1t55,m0"r"(an),t61,t65))
+t69:=tris2(cx,pw(p1,n,ni,lemma297a(o)),ov(1c,pw(p1t55,an,t54,t63),t64),pw(p1t55,m0"r"(an),t61,t65),t68,t66):is(pw(p1,n,ni,lemma297a(o)),ov(1c,pw(p1t55,an,t54,t63),t64))
+t70:=tris(real,m0"r"(ts"r"(m,an)),ts"r"(m,m0"r"(an)),ts"r"(m,n),satz197f(m,an),ists2"r"(m0"r"(an),n,m,symis(real,n,m0"r"(an),t60))):is"r"(m0"r"(ts"r"(m,an)),ts"r"(m,n))
+t71:=intm0(ts"r"(m,an),t8(an,mi,t54)):intrl(m0"r"(ts"r"(m,an)))
+t72:=lemma296(x,ts"r"(m,an),t8(an,mi,t54),p):or(nis(x,0c),pos(ts"r"(m,an)))
+t73:=satz290(x,ts"r"(m,an),t8(an,mi,t54),t72,p):nis(pw(x,ts"r"(m,an),t8(an,mi,t54),t72),0c)
+t74:=lemma296(x,m0"r"(ts"r"(m,an)),t71,p):or(nis(x,0c),pos(m0"r"(ts"r"(m,an))))
+t75:=satz296(x,ts"r"(m,an),t8(an,mi,t54),p):is(ov(1c,pw(x,ts"r"(m,an),t8(an,mi,t54),t72),t73),pw(x,m0"r"(ts"r"(m,an)),t71,t74))
+t76:=ispw2(x,m0"r"(ts"r"(m,an)),ts"r"(m,n),t70,t71,t8,t74,lemma297b(o)):is(pw(x,m0"r"(ts"r"(m,an)),t71,t74),pw(x,ts"r"(m,n),t8,lemma297b(o)))
+t77:=ispw1(p1t55,p1t55,an,refis(cx,p1t55),t54,t63,t57):is(pw(p1t55,an,t54,t63),pw(p1t55,an,t54,t57))
+t78:=ispw1(x,x,ts"r"(m,an),refis(cx,x),t8(an,mi,t54),t58,t72):is(pw(x,ts"r"(m,an),t8(an,mi,t54),t58),pw(x,ts"r"(m,an),t8(an,mi,t54),t72))
+t79:=tr3is(cx,pw(p1t55,an,t54,t63),pw(p1t55,an,t54,t57),pw(x,ts"r"(m,an),t8(an,mi,t54),t58),pw(x,ts"r"(m,an),t8(an,mi,t54),t72),t77,t59,t78):is(pw(p1t55,an,t54,t63),pw(x,ts"r"(m,an),t8(an,mi,t54),t72))
+t80:=isov2(pw(p1t55,an,t54,t63),pw(x,ts"r"(m,an),t8(an,mi,t54),t72),1c,t79,t64,t73):is(ov(1c,pw(p1t55,an,t54,t63),t64),ov(1c,pw(x,ts"r"(m,an),t8(an,mi,t54),t72),t73))
+t81:=tr4is(cx,pw(p1,n,ni,lemma297a(o)),ov(1c,pw(p1t55,an,t54,t63),t64),ov(1c,pw(x,ts"r"(m,an),t8(an,mi,t54),t72),t73),pw(x,m0"r"(ts"r"(m,an)),t71,t74),pw(x,ts"r"(m,n),t8,lemma297b(o)),t69,t80,t75,t76):prop1
+p@t82:=rapp(n,prop1,[t:pos(n)]t49(t),[t:is"r"(n,0)]t53(t),[t:neg(n)]t81(t)):prop1
+-9297
+o@satz297:=th1"l.imp"(is(x,0c),prop1".9297",[t:is(x,0c)]t12".9297"(t),[t:nis(x,0c)]t82".9297"(t)):is(pw(pw(x,m,mi,lemma294a(o)),n,ni,lemma297a(o)),pw(x,ts"r"(m,n),intts(m,mi,n,ni),lemma297b(o)))
+@[r:real][s:real]
++10298
+t1:=tris(cx,pl(pli(r,0),pli(s,0)),pli(pl"r"(r,s),pl"r"(0,0)),pli(pl"r"(r,s),0),plis12a(r,0,s,0),isrecx2(pl"r"(0,0),0,pl"r"(r,s),pl01(0,0,refis(real,0)))):is(pl(pli(r,0),pli(s,0)),pli(pl"r"(r,s),0))
+-10298
+satz298a:=symis(cx,pl(pli(r,0),pli(s,0)),pli(pl"r"(r,s),0),t1".10298"):is(pli(pl"r"(r,s),0),pl(pli(r,0),pli(s,0)))
+satz298b:=t1".10298":is(pl(pli(r,0),pli(s,0)),pli(pl"r"(r,s),0))
++*10298
+s@t2:=tris(cx,mn(pli(r,0),pli(s,0)),pli(mn"r"(r,s),mn"r"(0,0)),pli(mn"r"(r,s),0),mnis12a(r,0,s,0),isrecx2(mn"r"(0,0),0,mn"r"(r,s),pl02(0,m0"r"(0),satz176b(0,refis(real,0))))):is(mn(pli(r,0),pli(s,0)),pli(mn"r"(r,s),0))
+-10298
+s@satz298c:=symis(cx,mn(pli(r,0),pli(s,0)),pli(mn"r"(r,s),0),t2".10298"):is(pli(mn"r"(r,s),0),mn(pli(r,0),pli(s,0)))
+satz298d:=t2".10298":is(mn(pli(r,0),pli(s,0)),pli(mn"r"(r,s),0))
++*10298
+s@t3:=pl02(ts"r"(r,s),m0"r"(ts"r"(0,0)),satz176b(ts"r"(0,0),ts01(0,0,refis(real,0)))):is"r"(mn"r"(ts"r"(r,s),ts"r"(0,0)),ts"r"(r,s))
+t4:=tris(real,pl"r"(ts"r"(r,0),ts"r"(0,s)),ts"r"(r,0),0,pl02(ts"r"(r,0),ts"r"(0,s),ts01(0,s,refis(real,0))),ts02(r,0,refis(real,0))):is"r"(pl"r"(ts"r"(r,0),ts"r"(0,s)),0)
+t5:=tris(cx,ts(pli(r,0),pli(s,0)),pli(mn"r"(ts"r"(r,s),ts"r"(0,0)),pl"r"(ts"r"(r,0),ts"r"(0,s))),pli(ts"r"(r,s),0),tsis12a(r,0,s,0),isrecx12(mn"r"(ts"r"(r,s),ts"r"(0,0)),ts"r"(r,s),pl"r"(ts"r"(r,0),ts"r"(0,s)),0,t3,t4)):is(ts(pli(r,0),pli(s,0)),pli(ts"r"(r,s),0))
+-10298
+s@satz298e:=symis(cx,ts(pli(r,0),pli(s,0)),pli(ts"r"(r,s),0),t5".10298"):is(pli(ts"r"(r,s),0),ts(pli(r,0),pli(s,0)))
+satz298f:=t5".10298":is(ts(pli(r,0),pli(s,0)),pli(ts"r"(r,s),0))
+[n:nis"r"(s,0)]
++*10298
+n@[i:is(pli(s,0),0c)]
+t6:=tr3is(real,s,re(pli(s,0)),re(0c),0,isre(s,0),iscere(pli(s,0),0c,i),reis(0,0)):is"r"(s,0)
+-10298
+n@lemma298:=th3"l.imp"(is(pli(s,0),0c),is"r"(s,0),n,[t:is(pli(s,0),0c)]t6".10298"(t)):nis(pli(s,0),0c)
++*10298
+n@t7:=tris(cx,ts(pli(s,0),pli(ov"r"(r,s,n),0)),pli(ts"r"(s,ov"r"(r,s,n)),0),pli(r,0),t5(s,ov"r"(r,s,n)),isrecx1(ts"r"(s,ov"r"(r,s,n)),r,0,satz204c(r,s,n))):is(ts(pli(s,0),pli(ov"r"(r,s,n),0)),pli(r,0))
+-10298
+n@satz298g:=satz229g(pli(r,0),pli(s,0),pli(ov"r"(r,s,n),0),lemma298,t7".10298"):is(pli(ov"r"(r,s,n),0),ov(pli(r,0),pli(s,0),lemma298))
+satz298h:=satz229h(pli(r,0),pli(s,0),pli(ov"r"(r,s,n),0),lemma298,t7".10298"):is(ov(pli(r,0),pli(s,0),lemma298),pli(ov"r"(r,s,n),0))
++*10298
+r@t8:=tris(cx,m0(pli(r,0)),pli(m0"r"(r),m0"r"(0)),pli(m0"r"(r),0),m0isa(r,0),isrecx2(m0"r"(0),0,m0"r"(r),satz176b(0,refis(real,0)))):is(m0(pli(r,0)),pli(m0"r"(r),0))
+-10298
+r@satz298j:=symis(cx,m0(pli(r,0)),pli(m0"r"(r),0),t8".10298"):is(pli(m0"r"(r),0),m0(pli(r,0)))
+satz298k:=t8".10298":is(m0(pli(r,0)),pli(m0"r"(r),0))
++*10298
+r@t9:=tris(real,mod2(pli(r,0)),ts"r"(re(pli(r,0)),re(pli(r,0))),ts"r"(r,r),pl02(ts"r"(re(pli(r,0)),re(pli(r,0))),ts"r"(im(pli(r,0)),im(pli(r,0))),ts01(im(pli(r,0)),im(pli(r,0)),imis(r,0))),ists12"r"(re(pli(r,0)),r,re(pli(r,0)),r,reis(r,0),reis(r,0))):is"r"(mod2(pli(r,0)),ts"r"(r,r))
+ar:=abs(r):real
+[p:pos(r)]
+t10:=satz196a(r,r,p,p):is"r"(ts"r"(r,r),ts"r"(ar,ar))
+r@[i:is"r"(r,0)]
+t11:=tris2(real,ts"r"(r,r),ts"r"(ar,ar),0,ts01(r,r,i),ts01(ar,ar,abs0(r,i))):is"r"(ts"r"(r,r),ts"r"(ar,ar))
+r@[n:neg(r)]
+t12:=satz196b(r,r,n,n):is"r"(ts"r"(r,r),ts"r"(ar,ar))
+r@t13:=rapp(r,is"r"(ts"r"(r,r),ts"r"(ar,ar)),[t:pos(r)]t10(t),[t:is"r"(r,0)]t11(t),[t:neg(r)]t12(t)):is"r"(ts"r"(r,r),ts"r"(ar,ar))
+t14:=tris(real,mod2(pli(r,0)),ts"r"(r,r),ts"r"(ar,ar),t9,t13):is"r"(mod2(pli(r,0)),ts"r"(ar,ar))
+t15:=th1"l.imp"(is"r"(r,0),not(neg(ar)),[t:is"r"(r,0)]0notn(ar,abs0(r,t)),[t:nis"r"(r,0)]pnotn(ar,satz166e(r,t))):not(neg(ar))
+-10298
+r@satz298l:=thsqrt3(mod2(pli(r,0)),lemma5(pli(r,0)),abs(r),t15".10298",t14".10298"):is"r"(mod(pli(r,0)),abs(r))
+satz298m:=symis(real,mod(pli(r,0)),abs(r),satz298l):is"r"(abs(r),mod(pli(r,0)))
+cofrl:=pli(r,0):complex
+s@[i:is(cofrl(r),cofrl(s))]
+isrlic:=tr3is(real,r,re(cofrl(r)),re(cofrl(s)),s,isre(r,0),iscere(cofrl(r),cofrl(s),i),reis(s,0)):is"r"(r,s)
+s@[i:is"r"(r,s)]
+isrlec:=isrecx1(r,s,0,i):is(cofrl(r),cofrl(s))
++v10
+@t1:=[t:real][u:real][v:is(cofrl(t),cofrl(u))]isrlic(t,u,v):injective(real,cx,[t:real]cofrl(t))
+-v10
+@[x:cx]
+realc:=image(real,cx,[t:real]cofrl(t),x):'prop'
+r@reali:=imagei(real,cx,[t:real]cofrl(t),r):realc(cofrl(r))
+x@[rx:realc(x)]
+rlofc:=soft(real,cx,[t:real]cofrl(t),t1".v10",x,rx):real
+[y:cx][ry:realc(y)][i:is"r"(rlofc(x,rx),rlofc(y,ry))]
+iscirl:=isinve(real,cx,[t:real]cofrl(t),t1".v10",x,rx,y,ry,i):is(x,y)
+ry@[i:is(x,y)]
+iscerl:=isinv(real,cx,[t:real]cofrl(t),t1".v10",x,rx,y,ry,i):is"r"(rlofc(x,rx),rlofc(y,ry))
+r@isrlc1:=isst1(real,cx,[t:real]cofrl(t),t1".v10",r):is"r"(r,rlofc(cofrl(r),reali(r)))
+isrlc2:=isst2(real,cx,[t:real]cofrl(t),t1".v10",r):is"r"(rlofc(cofrl(r),reali(r)),r)
+rx@iscrl1:=ists1"e"(real,cx,[t:real]cofrl(t),t1".v10",x,rx):is(x,cofrl(rlofc(x,rx)))
+iscrl2:=ists2"e"(real,cx,[t:real]cofrl(t),t1".v10",x,rx):is(cofrl(rlofc(x,rx)),x)
+@[n:nat]
+cofn:=cofrl(rlofnt(n)):complex
+[m:nat][i:is"n"(n,m)]
+isnec:=isrlec(rlofnt(n),rlofnt(m),isnterl(n,m,i)):is(cofn(n),cofn(m))
+m@[i:is(cofn(n),cofn(m))]
+isnic:=isntirl(n,m,isrlic(rlofnt(n),rlofnt(m),i)):is"n"(n,m)
++*v10
+@t2:=[t:nat][u:nat][v:is(cofn(t),cofn(u))]isnic(t,u,v):injective(nat,cx,[t:nat]cofn(t))
+-v10
+x@natc:=image(nat,cx,[t:nat]cofn(t),x):'prop'
+n@nati:=imagei(nat,cx,[t:nat]cofn(t),n):natc(cofn(n))
+x@[nx:natc(x)]
+nofc:=soft(nat,cx,[t:nat]cofn(t),t2".v10",x,nx):nat
+[y:cx][ny:natc(y)][i:is(x,y)]
+iscen:=isinv(nat,cx,[t:nat]cofn(t),t2".v10",x,nx,y,ny,i):is"n"(nofc(x,nx),nofc(y,ny))
+ny@[i:is"n"(nofc(x,nx),nofc(y,ny))]
+iscin:=isinve(nat,cx,[t:nat]cofn(t),t2".v10",x,nx,y,ny,i):is(x,y)
+n@isnc1:=isst1(nat,cx,[t:nat]cofn(t),t2".v10",n):is"n"(n,nofc(cofn(n),nati(n)))
+isnc2:=isst2(nat,cx,[t:nat]cofn(t),t2".v10",n):is"n"(nofc(cofn(n),nati(n)),n)
+nx@iscn1:=ists1"e"(nat,cx,[t:nat]cofn(t),t2".v10",x,nx):is(x,cofn(nofc(x,nx)))
+iscn2:=ists2"e"(nat,cx,[t:nat]cofn(t),t2".v10",x,nx):is(cofn(nofc(x,nx)),x)
+@natt:=ot(cx,[t:cx]natc(t)):'type'
+[nt:natt]
+cofnt:=in"e"(cx,[t:cx]natc(t),nt):cx
+natti:=inp(cx,[t:cx]natc(t),nt):natc(cofnt(nt))
+[mt:natt][i:is"e"(natt,nt,mt)]
+isntec:=isini(cx,[t:cx]natc(t),nt,mt,i):is(cofnt(nt),cofnt(mt))
+mt@[i:is(cofnt(nt),cofnt(mt))]
+isntic:=isine(cx,[t:cx]natc(t),nt,mt,i):is"e"(natt,nt,mt)
+nx@ntofc:=out(cx,[t:cx]natc(t),x,nx):natt
+ny@[i:is(x,y)]
+iscent:=isouti(cx,[t:cx]natc(t),x,nx,y,ny,i):is"e"(natt,ntofc(x,nx),ntofc(y,ny))
+ny@[i:is"e"(natt,ntofc(x,nx),ntofc(y,ny))]
+iscint:=isoute(cx,[t:cx]natc(t),x,nx,y,ny,i):is(x,y)
+nt@isntc1:=isoutin(cx,[t:cx]natc(t),nt):is"e"(natt,nt,ntofc(cofnt(nt),natti(nt)))
+isntc2:=symis(natt,nt,ntofc(cofnt(nt),natti(nt)),isntc1):is"e"(natt,ntofc(cofnt(nt),natti(nt)),nt)
+nx@iscnt1:=isinout(cx,[t:cx]natc(t),x,nx):is(x,cofnt(ntofc(x,nx)))
+iscnt2:=symis(cx,x,cofnt(ntofc(x,nx)),iscnt1):is(cofnt(ntofc(x,nx)),x)
+n@ntofn:=ntofc(cofn(n),nati(n)):natt
+m@[i:is"n"(n,m)]
+isnent:=iscent(cofn(n),nati(n),cofn(m),nati(m),isnec(n,m,i)):is"e"(natt,ntofn(n),ntofn(m))
+m@[i:is"e"(natt,ntofn(n),ntofn(m))]
+isnint:=isnic(n,m,iscint(cofn(n),nati(n),cofn(m),nati(m),i)):is"n"(n,m)
+nt@nofnt:=nofc(cofnt(nt),natti(nt)):nat
+mt@[i:is"e"(natt,nt,mt)]
+isnter:=iscen(cofnt(nt),natti(nt),cofnt(mt),natti(mt),isntec(nt,mt,i)):is"n"(nofnt(nt),nofnt(mt))
+mt@[i:is"n"(nofnt(nt),nofnt(mt))]
+isntin:=isntic(nt,mt,iscin(cofnt(nt),natti(nt),cofnt(mt),natti(mt),i)):is"e"(natt,nt,mt)
++*v10
+n@t3:=iscnt1(cofn(n),nati(n)):is(cofn(n),cofnt(ntofn(n)))
+-v10
+n@isnnt1:=tris(nat,n,nofc(cofn(n),nati(n)),nofnt(ntofn(n)),isnc1(n),iscen(cofn(n),nati(n),cofnt(ntofn(n)),natti(ntofn(n)),t3".v10")):is"n"(n,nofnt(ntofn(n)))
+isnnt2:=symis(nat,n,nofnt(ntofn(n)),isnnt1):is"n"(nofnt(ntofn(n)),n)
++*v10
+nt@t4:=iscn1(cofnt(nt),natti(nt)):is(cofnt(nt),cofn(nofnt(nt)))
+-v10
+nt@isntn1:=tris(natt,nt,ntofc(cofnt(nt),natti(nt)),ntofn(nofnt(nt)),isntc1(nt),iscent(cofnt(nt),natti(nt),cofn(nofnt(nt)),nati(nofnt(nt)),t4".v10")):is"e"(natt,nt,ntofn(nofnt(nt)))
+isntn2:=symis(natt,nt,ntofn(nofnt(nt)),isntn1):is"e"(natt,ntofn(nofnt(nt)),nt)
+@1t:=ntofn(1):natt
+suct:=[t:natt]ntofn(<nofnt(t)>suc):[t:natt]natt
++10299
+nt@[i:is"e"(natt,<nt>suct,1t)]
+t1:=isnint(<nofnt(nt)>suc,1,i):is"n"(<nofnt(nt)>suc,1)
+-10299
+nt@satz299a:=th3"l.imp"(is"e"(natt,<nt>suct,1t),is"n"(<nofnt(nt)>suc,1),<nofnt(nt)>ax3,[t:is"e"(natt,<nt>suct,1t)]t1".10299"(t)):not(is"e"(natt,<nt>suct,1t))
+@ax3t:=[t:natt]satz299a(t):[t:natt]not(is"e"(natt,<t>suct,1t))
+mt@[i:is"e"(natt,<nt>suct,<mt>suct)]
++*10299
+i"c"@t2:=isnint(<nofnt(nt)>suc,<nofnt(mt)>suc,i):is"n"(<nofnt(nt)>suc,<nofnt(mt)>suc)
+t3:=<t2><nofnt(mt)><nofnt(nt)>ax4:is"n"(nofnt(nt),nofnt(mt))
+-10299
+i@satz299b:=isntin(nt,mt,t3".10299"):is"e"(natt,nt,mt)
+@ax4t:=[t:natt][u:natt][v:is"e"(natt,<t>suct,<u>suct)]satz299b(t,u,v):[t:natt][u:natt][v:is"e"(natt,<t>suct,<u>suct)]is"e"(natt,t,u)
+[s:set(natt)]
+cond1t:=esti(natt,1t,s):'prop'
+cond2t:=all"l"(natt,[t:natt]imp(esti(natt,t,s),esti(natt,<t>suct,s))):'prop'
+[c1:cond1t][c2:cond2t]
++*10299
+c2@[n:nat]
+prop1:=esti(natt,ntofn(n),s):'prop'
+c2@t4:=c1:prop1(1)
+n@[p:prop1(n)]
+t5:=<p><ntofn(n)>c2:esti(natt,ntofn(<nofnt(ntofn(n))>suc),s)
+t6:=isp(nat,[t:nat]esti(natt,ntofn(<t>suc),s),nofnt(ntofn(n)),n,t5,isnnt2(n)):prop1(<n>suc)
+c2@[nt:natt]
+t7:=induction([t:nat]prop1(t),t4,[t:nat][u:prop1(t)]t6(t,u),nofnt(nt)):prop1(nofnt(nt))
+-10299
+c2@satz299c:=[t:natt]isp(natt,[u:natt]esti(natt,u,s),ntofn(nofnt(t)),t,t7".10299"(t),isntn2(t)):[t:natt]esti(natt,t,s)
+@ax5t:=[t:set(natt)][u:cond1t(t)][v:cond2t(t)]satz299c(t,u,v):[t:set(natt)][u:cond1t(t)][v:cond2t(t)][w:natt]esti(natt,w,t)
+ic:=pli(0,1rl):complex
++10300
+t1:=tsis12a(0,1rl,0,1rl):is(ts(ic,ic),pli(mn"r"(ts"r"(0,0),ts"r"(1rl,1rl)),pl"r"(ts"r"(0,1rl),ts"r"(1rl,0))))
+t2:=tris(real,mn"r"(ts"r"(0,0),ts"r"(1rl,1rl)),m0"r"(ts"r"(1rl,1rl)),m0"r"(1rl),pl01(ts"r"(0,0),m0"r"(ts"r"(1rl,1rl)),ts01(0,0,refis(real,0))),ism0"r"(ts"r"(1rl,1rl),1rl,satz195(1rl))):is"r"(mn"r"(ts"r"(0,0),ts"r"(1rl,1rl)),m0"r"(1rl))
+t3:=tris(real,pl"r"(ts"r"(0,1rl),ts"r"(1rl,0)),ts"r"(1rl,0),0,pl01(ts"r"(0,1rl),ts"r"(1rl,0),ts01(0,1rl,refis(real,0))),ts02(1rl,0,refis(real,0))):is"r"(pl"r"(ts"r"(0,1rl),ts"r"(1rl,0)),0)
+t4:=isrecx12(mn"r"(ts"r"(0,0),ts"r"(1rl,1rl)),m0"r"(1rl),pl"r"(ts"r"(0,1rl),ts"r"(1rl,0)),0,t2,t3):is(pli(mn"r"(ts"r"(0,0),ts"r"(1rl,1rl)),pl"r"(ts"r"(0,1rl),ts"r"(1rl,0))),cofrl(m0"r"(1rl)))
+t5:=satz298j(1rl):is(cofrl(m0"r"(1rl)),m0(1c))
+-10300
+satz2300:=tr3is(cx,ts(ic,ic),pli(mn"r"(ts"r"(0,0),ts"r"(1rl,1rl)),pl"r"(ts"r"(0,1rl),ts"r"(1rl,0))),cofrl(m0"r"(1rl)),m0(1c),t1".10300",t4".10300",t5".10300"):is(ts(ic,ic),m0(1c))
+[r:real][s:real]
++10301
+t1:=tsis12a(s,0,0,1rl):is(ts(cofrl(s),ic),pli(mn"r"(ts"r"(s,0),ts"r"(0,1rl)),pl"r"(ts"r"(s,1rl),ts"r"(0,0))))
+t2:=tris(real,mn"r"(ts"r"(s,0),ts"r"(0,1rl)),m0"r"(ts"r"(0,1rl)),0,pl01(ts"r"(s,0),m0"r"(ts"r"(0,1rl)),ts02(s,0,refis(real,0))),satz176b(ts"r"(0,1rl),ts01(0,1rl,refis(real,0)))):is"r"(mn"r"(ts"r"(s,0),ts"r"(0,1rl)),0)
+t3:=tris(real,pl"r"(ts"r"(s,1rl),ts"r"(0,0)),ts"r"(s,1rl),s,pl02(ts"r"(s,1rl),ts"r"(0,0),ts01(0,0,refis(real,0))),satz195(s)):is"r"(pl"r"(ts"r"(s,1rl),ts"r"(0,0)),s)
+t4:=isrecx12(mn"r"(ts"r"(s,0),ts"r"(0,1rl)),0,pl"r"(ts"r"(s,1rl),ts"r"(0,0)),s,t2,t3):is(pli(mn"r"(ts"r"(s,0),ts"r"(0,1rl)),pl"r"(ts"r"(s,1rl),ts"r"(0,0))),pli(0,s))
+t5:=tris(cx,ts(cofrl(s),ic),pli(mn"r"(ts"r"(s,0),ts"r"(0,1rl)),pl"r"(ts"r"(s,1rl),ts"r"(0,0))),pli(0,s),t1,t4):is(ts(cofrl(s),ic),pli(0,s))
+t6:=ispl2(ts(cofrl(s),ic),pli(0,s),cofrl(r),t5):is(pl(cofrl(r),ts(cofrl(s),ic)),pl(cofrl(r),pli(0,s)))
+t7:=plis12a(r,0,0,s):is(pl(cofrl(r),pli(0,s)),pli(pl"r"(r,0),pl"r"(0,s)))
+t8:=isrecx12(pl"r"(r,0),r,pl"r"(0,s),s,pl02(r,0,refis(real,0)),pl01(0,s,refis(real,0))):is(pli(pl"r"(r,0),pl"r"(0,s)),pli(r,s))
+-10301
+satz301a:=tr3is(cx,pl(cofrl(r),ts(cofrl(s),ic)),pl(cofrl(r),pli(0,s)),pli(pl"r"(r,0),pl"r"(0,s)),pli(r,s),t6".10301",t7".10301",t8".10301"):is"e"(cx,pl(cofrl(r),ts(cofrl(s),ic)),pli(r,s))
+satz301b:=symis(cx,pl(cofrl(r),ts(cofrl(s),ic)),pli(r,s),satz301a):is(pli(r,s),pl(cofrl(r),ts(cofrl(s),ic)))
+@[x:complex]
+satz301c:=tris(cx,x,pli(re(x),im(x)),pl(cofrl(re(x)),ts(cofrl(im(x)),ic)),ispli(x),satz301b(re(x),im(x))):is(x,pl(cofrl(re(x)),ts(cofrl(im(x)),ic)))
+satz301d:=symis(cx,x,pl(cofrl(re(x)),ts(cofrl(im(x)),ic)),satz301c):is(pl(cofrl(re(x)),ts(cofrl(im(x)),ic)),x)
+s@[t:real][u:real][i:is(pl(cofrl(r),ts(cofrl(s),ic)),pl(cofrl(t),ts(cofrl(u),ic)))]
++*10301
+i@t9:=tr3is(cx,pli(r,s),pl(cofrl(r),ts(cofrl(s),ic)),pl(cofrl(t),ts(cofrl(u),ic)),pli(t,u),satz301b(r,s),i,satz301a(t,u)):is(pli(r,s),pli(t,u))
+-10301
+i@satz301e:=tr3is(real,r,re(pli(r,s)),re(pli(t,u)),t,isre(r,s),iscere(pli(r,s),pli(t,u),t9".10301"),reis(t,u)):is"r"(r,t)
+satz301f:=tr3is(real,s,im(pli(r,s)),im(pli(t,u)),u,isim(r,s),isceim(pli(r,s),pli(t,u),t9".10301"),imis(t,u)):is"r"(s,u)
+-c
+-r
+-rp
+-rt
+-n
+-landau
+-eq
+-st
+-e
+-l
projects / helm.git / commitdiff