X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fng_TPTP%2FBOO030-1.ma;h=010d133964cf335c26a24975abc512855157509c;hb=ce3886fa05ff0a2fbd4d7b6cf68225d90686eafe;hp=3aee92bf95bae40bcae773dc8f478c9f284b2826;hpb=11e495dda047bcdfa4267c06cad2d074fcffe3e3;p=helm.git

diff --git a/helm/software/matita/contribs/ng_TPTP/BOO030-1.ma b/helm/software/matita/contribs/ng_TPTP/BOO030-1.ma
index 3aee92bf9..010d13396 100644
--- a/helm/software/matita/contribs/ng_TPTP/BOO030-1.ma
+++ b/helm/software/matita/contribs/ng_TPTP/BOO030-1.ma
@@ -4,7 +4,7 @@ include "logic/equality.ma".
 
 (* -------------------------------------------------------------------------- *)
 
-(*  File     : BOO030-1 : TPTP v3.2.0. Released v2.2.0. *)
+(*  File     : BOO030-1 : TPTP v3.7.0. Released v2.2.0. *)
 
 (*  Domain   : Boolean Algebra *)
 
@@ -54,7 +54,7 @@ include "logic/equality.ma".
 
 (* ----Denial of a property of Boolean Algebra. *)
 ntheorem prove_inverse_involution:
- ∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
+ (∀Univ:Type.∀X:Univ.∀Y:Univ.∀Z:Univ.
 ∀a:Univ.
 ∀add:∀_:Univ.∀_:Univ.Univ.
 ∀inverse:∀_:Univ.Univ.
@@ -64,23 +64,24 @@ ntheorem prove_inverse_involution:
 ∀H2:∀X:Univ.∀Y:Univ.eq Univ (multiply (add (multiply X Y) X) (add X Y)) X.
 ∀H3:∀X:Univ.∀Y:Univ.eq Univ (multiply (add X Y) (add X (inverse Y))) X.
 ∀H4:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (add (add (multiply X Y) (multiply Y Z)) Y) Y.
-∀H5:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (add X (multiply Y (multiply X Z))) X.eq Univ (inverse (inverse a)) a
+∀H5:∀X:Univ.∀Y:Univ.∀Z:Univ.eq Univ (add X (multiply Y (multiply X Z))) X.eq Univ (inverse (inverse a)) a)
 .
-#Univ.
-#X.
-#Y.
-#Z.
-#a.
-#add.
-#inverse.
-#multiply.
-#H0.
-#H1.
-#H2.
-#H3.
-#H4.
-#H5.
-nauto by H0,H1,H2,H3,H4,H5;
+#Univ ##.
+#X ##.
+#Y ##.
+#Z ##.
+#a ##.
+#add ##.
+#inverse ##.
+#multiply ##.
+#H0 ##.
+#H1 ##.
+#H2 ##.
+#H3 ##.
+#H4 ##.
+#H5 ##.
+nauto by H0,H1,H2,H3,H4,H5 ##;
+ntry (nassumption) ##;
 nqed.
 
 (* -------------------------------------------------------------------------- *)