X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FBOO076-1.ma;h=c8f012207e1cba06d7666b09ebfc71d86a98b289;hb=5c92c318030a05c766b3f6070dbd23589cbdee04;hp=e4d3033cfdf4d653ff095dffbf6868e265cc61a6;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git diff --git a/helm/software/matita/contribs/ng_TPTP/BOO076-1.ma b/helm/software/matita/contribs/ng_TPTP/BOO076-1.ma index e4d3033cf..c8f012207 100644 --- a/helm/software/matita/contribs/ng_TPTP/BOO076-1.ma +++ b/helm/software/matita/contribs/ng_TPTP/BOO076-1.ma @@ -4,7 +4,7 @@ include "logic/equality.ma". (* -------------------------------------------------------------------------- *) -(* File : BOO076-1 : TPTP v3.2.0. Released v2.6.0. *) +(* File : BOO076-1 : TPTP v3.7.0. Released v2.6.0. *) (* Domain : Boolean Algebra *) @@ -24,7 +24,7 @@ include "logic/equality.ma". (* Status : Unsatisfiable *) -(* Rating : 0.71 v3.1.0, 0.78 v2.7.0, 0.91 v2.6.0 *) +(* Rating : 0.67 v3.4.0, 0.88 v3.3.0, 0.71 v3.1.0, 0.78 v2.7.0, 0.91 v2.6.0 *) (* Syntax : Number of clauses : 2 ( 0 non-Horn; 2 unit; 1 RR) *) @@ -44,23 +44,24 @@ include "logic/equality.ma". (* -------------------------------------------------------------------------- *) ntheorem prove_meredith_2_basis_2: - ∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ. + (∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ. ∀a:Univ. ∀b:Univ. ∀c:Univ. ∀nand:∀_:Univ.∀_:Univ.Univ. -∀H0:∀A:Univ.∀B:Univ.∀C:Univ.eq Univ (nand (nand A (nand (nand B A) A)) (nand B (nand C A))) B.eq Univ (nand a (nand b (nand a c))) (nand (nand (nand c b) b) a) +∀H0:∀A:Univ.∀B:Univ.∀C:Univ.eq Univ (nand (nand A (nand (nand B A) A)) (nand B (nand C A))) B.eq Univ (nand a (nand b (nand a c))) (nand (nand (nand c b) b) a)) . -#Univ. -#A. -#B. -#C. -#a. -#b. -#c. -#nand. -#H0. -nauto by H0; +#Univ ##. +#A ##. +#B ##. +#C ##. +#a ##. +#b ##. +#c ##. +#nand ##. +#H0 ##. +nauto by H0 ##; +ntry (nassumption) ##; nqed. (* -------------------------------------------------------------------------- *)