update in groud_2 and models

[helm.git] / helm / software / matita / contribs / ng_TPTP / GRP520-1.ma

diff --git a/helm/software/matita/contribs/ng_TPTP/GRP520-1.ma b/helm/software/matita/contribs/ng_TPTP/GRP520-1.ma
index ce16cd7cbf4f427841f9473743393e8c5c95a2b7..bc62f080da79ffca0163753f8673e5b35c45fcba 100644 (file)
--- a/helm/software/matita/contribs/ng_TPTP/GRP520-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/GRP520-1.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : GRP520-1 : TPTP v3.2.0. Bugfixed v2.7.0. *)
+(*  File     : GRP520-1 : TPTP v3.7.0. Bugfixed v2.7.0. *)
 
 (*  Domain   : Group Theory (Abelian) *)
 
@@ -22,7 +22,7 @@ include "logic/equality.ma".
 
 (*  Status   : Unsatisfiable *)
 
-(*  Rating   : 0.00 v2.7.0 *)
+(*  Rating   : 0.00 v3.4.0, 0.12 v3.3.0, 0.00 v2.7.0 *)
 
 (*  Syntax   : Number of clauses     :    2 (   0 non-Horn;   2 unit;   1 RR) *)
 
@@ -44,23 +44,24 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 ntheorem prove_these_axioms_4:
- ∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ.
+ (∀Univ:Type.∀A:Univ.∀B:Univ.∀C:Univ.
 ∀a:Univ.
 ∀b:Univ.
 ∀inverse:∀_:Univ.Univ.
 ∀multiply:∀_:Univ.∀_:Univ.Univ.
-∀H0:∀A:Univ.∀B:Univ.∀C:Univ.eq Univ (multiply A (multiply (multiply (inverse (multiply A B)) C) B)) C.eq Univ (multiply a b) (multiply b a)
+∀H0:∀A:Univ.∀B:Univ.∀C:Univ.eq Univ (multiply A (multiply (multiply (inverse (multiply A B)) C) B)) C.eq Univ (multiply a b) (multiply b a))
 .
-#Univ.
-#A.
-#B.
-#C.
-#a.
-#b.
-#inverse.
-#multiply.
-#H0.
-nauto by H0;
+#Univ ##.
+#A ##.
+#B ##.
+#C ##.
+#a ##.
+#b ##.
+#inverse ##.
+#multiply ##.
+#H0 ##.
+nauto by H0 ##;
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)