FOF Problem Header Section
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% File : GRP194+1 : TPTP v2.3.0. Released v2.0.0.
% Domain : Group Theory (Semigroups)
% Problem : In semigroups, a surjective homomorphism maps the zero
% Version : [Gol93] axioms.
% English : If (F,*) and (H,+) are two semigroups, phi is a surjective
% homomorphism from F to H, and id is a left zero for F,
% then phi(id) is a left zero for H.
% Refs : [Gol93] Goller (1993), Anwendung des Theorembeweisers SETHEO a
% Source : [Gol93]
% Names :
% Status : theorem
% Rating : 0.33 v2.2.1, 0.00 v2.1.0
% Syntax : Number of formulae : 19 ( 3 unit)
% Number of atoms : 47 ( 22 equality)
% Maximal formula depth : 6 ( 3 average)
% Number of connectives : 28 ( 0 ~ ; 0 |; 11 &)
% ( 1 <=>; 16 =>; 0 <=)
% ( 0 <~>; 0 ~|; 0 ~&)
% Number of predicates : 3 ( 0 propositional; 2-2 arity)
% Number of functors : 5 ( 3 constant; 0-3 arity)
% Number of variables : 47 ( 0 singleton; 46 !; 1 ?)
% Maximal term depth : 3 ( 1 average)
% Comments :
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