TPTP Problem File: SET774+4.p
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%--------------------------------------------------------------------------
% File : SET774+4 : TPTP v9.0.0. Released v2.2.0.
% Domain : Set Theory (Equivalence relations)
% Problem : The restriction of a pre-order relation is a pre-order relation
% Version : [Pas99] axioms.
% English :
% Refs : [Pas99] Pastre (1999), Email to G. Sutcliffe
% Source : [Pas99]
% Names :
% Status : Theorem
% Rating : 0.48 v9.0.0, 0.47 v8.2.0, 0.56 v8.1.0, 0.47 v7.5.0, 0.44 v7.4.0, 0.47 v7.3.0, 0.34 v7.2.0, 0.31 v7.1.0, 0.35 v7.0.0, 0.33 v6.4.0, 0.38 v6.3.0, 0.46 v6.2.0, 0.36 v6.1.0, 0.40 v6.0.0, 0.48 v5.5.0, 0.56 v5.4.0, 0.57 v5.3.0, 0.59 v5.2.0, 0.55 v5.1.0, 0.62 v5.0.0, 0.58 v4.1.0, 0.61 v4.0.1, 0.57 v4.0.0, 0.58 v3.7.0, 0.55 v3.5.0, 0.63 v3.4.0, 0.68 v3.3.0, 0.64 v3.2.0, 0.82 v3.1.0, 0.78 v2.7.0, 0.83 v2.6.0, 0.86 v2.5.0, 0.88 v2.4.0, 0.75 v2.3.0, 0.67 v2.2.1
% Syntax : Number of formulae : 17 ( 1 unt; 0 def)
% Number of atoms : 71 ( 4 equ)
% Maximal formula atoms : 13 ( 4 avg)
% Number of connectives : 57 ( 3 ~; 2 |; 22 &)
% ( 15 <=>; 15 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 7 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 9 ( 8 usr; 0 prp; 2-3 aty)
% Number of functors : 10 ( 10 usr; 1 con; 0-3 aty)
% Number of variables : 60 ( 56 !; 4 ?)
% SPC : FOF_THM_RFO_SEQ
% Comments :
%--------------------------------------------------------------------------
%----Include set theory definitions
include('Axioms/SET006+0.ax').
%----Include equivalence relation axioms
include('Axioms/SET006+2.ax').
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fof(thIII10,conjecture,
! [E,X,R] :
( ( pre_order(R,E)
& subset(X,E) )
=> pre_order(R,X) ) ).
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