%--------------------------------------------------------------------------
% File     : GEO058-3 : TPTP v8.2.0. Released v1.0.0.
% Domain   : Geometry
% Problem  : U is the only fixed point of reflection(U,V)
% Version  : [Qua89] axioms : Augmented.
% English  :

% Refs     : [SST83] Schwabbauser et al. (1983), Metamathematische Methoden
%          : [Qua89] Quaife (1989), Automated Development of Tarski's Geome
% Source   : [Qua89]
% Names    : R4 [Qua89]

% Status   : Unsatisfiable
% Rating   : 0.05 v8.1.0, 0.00 v7.5.0, 0.11 v7.4.0, 0.12 v7.3.0, 0.08 v7.1.0, 0.00 v7.0.0, 0.20 v6.4.0, 0.27 v6.3.0, 0.09 v6.2.0, 0.10 v6.1.0, 0.21 v6.0.0, 0.10 v5.5.0, 0.20 v5.4.0, 0.15 v5.3.0, 0.17 v5.2.0, 0.12 v5.0.0, 0.00 v4.0.1, 0.09 v3.7.0, 0.10 v3.5.0, 0.09 v3.4.0, 0.08 v3.3.0, 0.14 v3.2.0, 0.08 v3.1.0, 0.09 v2.7.0, 0.08 v2.6.0, 0.00 v2.5.0, 0.08 v2.4.0, 0.22 v2.2.1, 0.00 v2.1.0, 0.00 v2.0.0
% Syntax   : Number of clauses     :   36 (  14 unt;   5 nHn;  27 RR)
%            Number of literals    :   85 (  15 equ;  46 neg)
%            Maximal clause size   :    8 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   0 prp; 2-4 aty)
%            Number of functors    :   11 (  11 usr;   5 con; 0-6 aty)
%            Number of variables   :  124 (   6 sgn)
% SPC      : CNF_UNS_RFO_SEQ_NHN

% Comments :
%--------------------------------------------------------------------------
%----Include Tarski geometry axioms
include('Axioms/GEO002-0.ax').
%----Include definition of reflection
include('Axioms/GEO002-2.ax').
%--------------------------------------------------------------------------
cnf(d1,axiom,
    equidistant(U,V,U,V) ).

cnf(d2,axiom,
    ( ~ equidistant(U,V,W,X)
    | equidistant(W,X,U,V) ) ).

cnf(d3,axiom,
    ( ~ equidistant(U,V,W,X)
    | equidistant(V,U,W,X) ) ).

cnf(d4_1,axiom,
    ( ~ equidistant(U,V,W,X)
    | equidistant(U,V,X,W) ) ).

cnf(d4_2,axiom,
    ( ~ equidistant(U,V,W,X)
    | equidistant(V,U,X,W) ) ).

cnf(d4_3,axiom,
    ( ~ equidistant(U,V,W,X)
    | equidistant(W,X,V,U) ) ).

cnf(d4_4,axiom,
    ( ~ equidistant(U,V,W,X)
    | equidistant(X,W,U,V) ) ).

cnf(d4_5,axiom,
    ( ~ equidistant(U,V,W,X)
    | equidistant(X,W,V,U) ) ).

cnf(d5,axiom,
    ( ~ equidistant(U,V,W,X)
    | ~ equidistant(W,X,Y,Z)
    | equidistant(U,V,Y,Z) ) ).

cnf(e1,axiom,
    V = extension(U,V,W,W) ).

cnf(b0,axiom,
    ( Y != extension(U,V,W,X)
    | between(U,V,Y) ) ).

cnf(r2_1,axiom,
    between(U,V,reflection(U,V)) ).

cnf(r2_2,axiom,
    equidistant(V,reflection(U,V),U,V) ).

cnf(r3_1,axiom,
    ( U != V
    | V = reflection(U,V) ) ).

cnf(r3_2,axiom,
    U = reflection(U,U) ).

cnf(v_equals_reflection,hypothesis,
    v = reflection(u,v) ).

cnf(prove_u_equals_v,negated_conjecture,
    u != v ).

%--------------------------------------------------------------------------