TPTP Problem File: GEO068-2.p
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%--------------------------------------------------------------------------
% File : GEO068-2 : TPTP v9.0.0. Released v1.0.0.
% Domain : Geometry
% Problem : Theorem of similar situations for collinear U, V, W
% Version : [Qua89] axioms.
% English :
% Refs : [SST83] Schwabbauser et al. (1983), Metamathematische Methoden
% : [Qua89] Quaife (1989), Automated Development of Tarski's Geome
% Source : [TPTP]
% Names :
% Status : Unsatisfiable
% Rating : 0.85 v9.0.0, 0.95 v8.1.0, 0.84 v7.4.0, 0.82 v7.3.0, 0.83 v7.1.0, 0.75 v7.0.0, 0.87 v6.3.0, 0.82 v6.2.0, 0.80 v6.1.0, 0.86 v6.0.0, 0.90 v5.5.0, 0.95 v5.4.0, 1.00 v4.0.1, 0.91 v3.7.0, 0.90 v3.5.0, 0.91 v3.4.0, 0.92 v3.3.0, 0.86 v3.2.0, 0.92 v3.1.0, 0.91 v2.7.0, 0.92 v2.6.0, 1.00 v2.5.0, 0.92 v2.4.0, 0.89 v2.3.0, 1.00 v2.0.0
% Syntax : Number of clauses : 27 ( 11 unt; 6 nHn; 24 RR)
% Number of literals : 71 ( 7 equ; 39 neg)
% Maximal clause size : 8 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 0 prp; 2-4 aty)
% Number of functors : 14 ( 14 usr; 9 con; 0-6 aty)
% Number of variables : 83 ( 3 sgn)
% SPC : CNF_UNS_RFO_SEQ_NHN
% Comments :
%--------------------------------------------------------------------------
%----Include Tarski geometry axioms
include('Axioms/GEO002-0.ax').
%----Include definition of colinearity
include('Axioms/GEO002-1.ax').
%--------------------------------------------------------------------------
cnf(u_to_v_equals_u1_to_v1,hypothesis,
equidistant(u,v,u1,v1) ).
cnf(v_to_w_equals_v1_to_w1,hypothesis,
equidistant(v,w,v1,w1) ).
cnf(u_to_w_equals_u1_to_w1,hypothesis,
equidistant(u,w,u1,w1) ).
cnf(uvw_colinear,hypothesis,
colinear(u,v,w) ).
cnf(prove_u1v1w1_colinear,negated_conjecture,
~ colinear(u1,v1,w1) ).
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