X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FLAT014-1.ma;h=fef1c23338437ccdc649bcf515a7b6fbfb635acc;hb=HEAD;hp=99e5955c6069b26acedb50ec75055882065565a5;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git diff --git a/helm/software/matita/contribs/ng_TPTP/LAT014-1.ma b/helm/software/matita/contribs/ng_TPTP/LAT014-1.ma index 99e5955c6..fef1c2333 100644 --- a/helm/software/matita/contribs/ng_TPTP/LAT014-1.ma +++ b/helm/software/matita/contribs/ng_TPTP/LAT014-1.ma @@ -4,7 +4,7 @@ include "logic/equality.ma". (* -------------------------------------------------------------------------- *) -(* File : LAT014-1 : TPTP v3.2.0. Released v2.2.0. *) +(* File : LAT014-1 : TPTP v3.7.0. Released v2.2.0. *) (* Domain : Lattice Theory *) @@ -54,7 +54,7 @@ include "logic/equality.ma". (* ----Denial of conclusion: *) ntheorem prove_absorbtion: - ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ. + (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ. ∀a:Univ. ∀b:Univ. ∀join:∀_:Univ.∀_:Univ.Univ. @@ -62,21 +62,22 @@ ntheorem prove_absorbtion: ∀H0:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (meet (meet (join X Y) (join Y Z)) Y) Y. ∀H1:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (join (join (meet X Y) (meet Y Z)) Y) Y. ∀H2:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (meet X (join Y (join X Z))) X. -∀H3:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (join X (meet Y (meet X Z))) X.eq Univ (meet a (join a b)) a +∀H3:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (join X (meet Y (meet X Z))) X.eq Univ (meet a (join a b)) a) . -#Univ. -#X. -#Y. -#Z. -#a. -#b. -#join. -#meet. -#H0. -#H1. -#H2. -#H3. -nauto by H0,H1,H2,H3; +#Univ ##. +#X ##. +#Y ##. +#Z ##. +#a ##. +#b ##. +#join ##. +#meet ##. +#H0 ##. +#H1 ##. +#H2 ##. +#H3 ##. +nauto by H0,H1,H2,H3 ##; +ntry (nassumption) ##; nqed. (* -------------------------------------------------------------------------- *)