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%--------------------------------------------------------------------------
% File : BOO010-2 : TPTP v6.4.0. Released v1.0.0.
% Domain : Boolean Algebra
% Problem : Addition absorbtion (X + (X * Y) = X)
% Version : [ANL] (equality) axioms.
% English :
% Refs :
% Source : [ANL]
% Names : prob4_part2.ver2.in [ANL]
% Status : Unsatisfiable
% Rating : 0.05 v6.3.0, 0.12 v6.2.0, 0.14 v6.1.0, 0.06 v6.0.0, 0.19 v5.5.0, 0.16 v5.4.0, 0.00 v5.1.0, 0.07 v5.0.0, 0.00 v2.2.1, 0.11 v2.2.0, 0.14 v2.1.0, 0.38 v2.0.0
% Syntax : Number of clauses : 15 ( 0 non-Horn; 15 unit; 1 RR)
% Number of atoms : 15 ( 15 equality)
% Maximal clause size : 1 ( 1 average)
% Number of predicates : 1 ( 0 propositional; 2-2 arity)
% Number of functors : 7 ( 4 constant; 0-2 arity)
% Number of variables : 24 ( 0 singleton)
% Maximal term depth : 3 ( 2 average)
% SPC : CNF_UNS_RFO_PEQ_UEQ
% Comments :
%--------------------------------------------------------------------------
%----Include boolean algebra axioms for equality formulation
include('Axioms/BOO003-0.ax').
%--------------------------------------------------------------------------
cnf(prove_a_plus_ab_is_a,negated_conjecture,
( add(a,multiply(a,b)) != a )).
%--------------------------------------------------------------------------
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