2 include "logic/equality.ma".
3 (* Inclusion of: GRP513-1.p *)
4 (* -------------------------------------------------------------------------- *)
5 (* File : GRP513-1 : TPTP v3.1.1. Released v2.6.0. *)
6 (* Domain : Group Theory (Abelian) *)
7 (* Problem : Axiom for Abelian group theory, in product and inverse, part 1 *)
8 (* Version : [McC93] (equality) axioms. *)
10 (* Refs : [McC93] McCune (1993), Single Axioms for Groups and Abelian Gr *)
13 (* Status : Unsatisfiable *)
14 (* Rating : 0.00 v2.7.0, 0.09 v2.6.0 *)
15 (* Syntax : Number of clauses : 2 ( 0 non-Horn; 2 unit; 1 RR) *)
16 (* Number of atoms : 2 ( 2 equality) *)
17 (* Maximal clause size : 1 ( 1 average) *)
18 (* Number of predicates : 1 ( 0 propositional; 2-2 arity) *)
19 (* Number of functors : 4 ( 2 constant; 0-2 arity) *)
20 (* Number of variables : 3 ( 0 singleton) *)
21 (* Maximal term depth : 5 ( 3 average) *)
22 (* Comments : A UEQ part of GRP086-1 *)
23 (* -------------------------------------------------------------------------- *)
24 theorem prove_these_axioms_1:
28 \forall inverse:\forall _:Univ.Univ.
29 \forall multiply:\forall _:Univ.\forall _:Univ.Univ.
30 \forall H0:\forall A:Univ.\forall B:Univ.\forall C:Univ.eq Univ (multiply A (multiply (multiply B C) (inverse (multiply A C)))) B.eq Univ (multiply (inverse a1) a1) (multiply (inverse b1) b1)
33 autobatch paramodulation timeout=100;
37 (* -------------------------------------------------------------------------- *)