X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FLAT008-1.ma;h=3441964b00cebd2e1455bf50f0f49db8ea3ceb12;hb=e880d6eab5e1700f4a625ddcd7d0fa8f0cce2dcc;hp=66f91939d721608f2315e9ce15e3407b75213209;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git diff --git a/helm/software/matita/contribs/ng_TPTP/LAT008-1.ma b/helm/software/matita/contribs/ng_TPTP/LAT008-1.ma index 66f91939d..3441964b0 100644 --- a/helm/software/matita/contribs/ng_TPTP/LAT008-1.ma +++ b/helm/software/matita/contribs/ng_TPTP/LAT008-1.ma @@ -4,7 +4,7 @@ include "logic/equality.ma". (* -------------------------------------------------------------------------- *) -(* File : LAT008-1 : TPTP v3.2.0. Released v2.2.0. *) +(* File : LAT008-1 : TPTP v3.7.0. Released v2.2.0. *) (* Domain : Lattice Theory (Distributive lattices) *) @@ -28,7 +28,7 @@ include "logic/equality.ma". (* Status : Unsatisfiable *) -(* Rating : 0.07 v3.1.0, 0.11 v2.7.0, 0.00 v2.2.1 *) +(* Rating : 0.00 v3.3.0, 0.07 v3.1.0, 0.11 v2.7.0, 0.00 v2.2.1 *) (* Syntax : Number of clauses : 3 ( 0 non-Horn; 3 unit; 1 RR) *) @@ -52,25 +52,26 @@ include "logic/equality.ma". (* ----Denial of the conclusion: *) ntheorem prove_absorbtion_dual: - ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ. + (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ. ∀a:Univ. ∀b:Univ. ∀join:∀_:Univ.∀_:Univ.Univ. ∀meet:∀_:Univ.∀_:Univ.Univ. ∀H0:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (meet X (join Y Z)) (join (meet Z X) (meet Y X)). -∀H1:∀X:Univ.∀Y:Univ.eq Univ (meet X (join X Y)) X.eq Univ (join a (meet a b)) a +∀H1:∀X:Univ.∀Y:Univ.eq Univ (meet X (join X Y)) X.eq Univ (join a (meet a b)) a) . -#Univ. -#X. -#Y. -#Z. -#a. -#b. -#join. -#meet. -#H0. -#H1. -nauto by H0,H1; +#Univ ##. +#X ##. +#Y ##. +#Z ##. +#a ##. +#b ##. +#join ##. +#meet ##. +#H0 ##. +#H1 ##. +nauto by H0,H1 ##; +ntry (nassumption) ##; nqed. (* -------------------------------------------------------------------------- *)