X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FGRP552-1.ma;h=7a963b59d7061f317516903bd3f640f5474b52af;hb=0f13d14b63b012e0ea8ce0d0e71bf808fdd444eb;hp=d1ee805da43c96eb654a5a1bb69be7c8608bda22;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/GRP552-1.ma b/helm/software/matita/contribs/ng_TPTP/GRP552-1.ma
index d1ee805da..7a963b59d 100644
--- a/helm/software/matita/contribs/ng_TPTP/GRP552-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/GRP552-1.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : GRP552-1 : TPTP v3.2.0. Bugfixed v2.7.0. *)
+(*  File     : GRP552-1 : TPTP v3.7.0. Bugfixed v2.7.0. *)
 
 (*  Domain   : Group Theory (Abelian) *)
 
@@ -44,7 +44,7 @@ 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.
 ∀divide:∀_:Univ.∀_:Univ.Univ.
@@ -54,23 +54,24 @@ ntheorem prove_these_axioms_4:
 ∀H0:∀A:Univ.eq Univ identity (divide A A).
 ∀H1:∀A:Univ.eq Univ (inverse A) (divide identity A).
 ∀H2:∀A:Univ.∀B:Univ.eq Univ (multiply A B) (divide A (divide identity B)).
-∀H3:∀A:Univ.∀B:Univ.∀C:Univ.eq Univ (divide (divide identity A) (divide (divide (divide B A) C) B)) C.eq Univ (multiply a b) (multiply b a)
+∀H3:∀A:Univ.∀B:Univ.∀C:Univ.eq Univ (divide (divide identity A) (divide (divide (divide B A) C) B)) C.eq Univ (multiply a b) (multiply b a))
 .
-#Univ.
-#A.
-#B.
-#C.
-#a.
-#b.
-#divide.
-#identity.
-#inverse.
-#multiply.
-#H0.
-#H1.
-#H2.
-#H3.
-nauto by H0,H1,H2,H3;
+#Univ ##.
+#A ##.
+#B ##.
+#C ##.
+#a ##.
+#b ##.
+#divide ##.
+#identity ##.
+#inverse ##.
+#multiply ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+#H3 ##.
+nauto by H0,H1,H2,H3 ##;
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)