TPTP Problem File: SYN382+1.p
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% File : SYN382+1 : TPTP v9.0.0. Released v2.0.0.
% Domain : Syntactic
% Problem : Peter Andrews Problem X2134
% Version : Especial.
% English :
% Refs : [And86] Andrews (1986), An Introduction to Mathematical Logic
% : [And94] Andrews (1994), Email to G. Sutcliffe
% Source : [And94]
% Names : X2134 [And86]
% Status : Theorem
% Rating : 0.00 v5.3.0, 0.09 v5.2.0, 0.00 v5.0.0, 0.05 v4.1.0, 0.06 v4.0.1, 0.05 v3.7.0, 0.33 v3.5.0, 0.12 v3.4.0, 0.08 v3.3.0, 0.00 v3.2.0, 0.22 v3.1.0, 0.00 v2.5.0, 0.33 v2.4.0, 0.33 v2.2.1, 0.00 v2.1.0
% Syntax : Number of formulae : 1 ( 0 unt; 0 def)
% Number of atoms : 4 ( 0 equ)
% Maximal formula atoms : 4 ( 4 avg)
% Number of connectives : 3 ( 0 ~; 2 |; 0 &)
% ( 0 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 6 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 2 usr; 0 prp; 2-2 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 5 ( 3 !; 2 ?)
% SPC : FOF_THM_RFO_NEQ
% Comments :
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fof(x2134,conjecture,
( ! [Z] :
? [X] :
( ! [Y] : big_p(X,Y)
| big_q(X,Z) )
=> ! [Y] :
? [X] :
( big_p(X,Y)
| big_q(X,Y) ) ) ).
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