TSTP Solution File: GEO639+1 by Twee---2.4.2

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Twee---2.4.2
% Problem  : GEO639+1 : TPTP v8.1.2. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : parallel-twee %s --tstp --conditional-encoding if --smaller --drop-non-horn --give-up-on-saturation --explain-encoding --formal-proof

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 30 23:29:39 EDT 2023

% Result   : Theorem 12.58s 2.01s
% Output   : Proof 12.58s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GEO639+1 : TPTP v8.1.2. Released v7.5.0.
% 0.00/0.13  % Command  : parallel-twee %s --tstp --conditional-encoding if --smaller --drop-non-horn --give-up-on-saturation --explain-encoding --formal-proof
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Aug 29 22:29:17 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 12.58/2.01  Command-line arguments: --kbo-weight0 --lhs-weight 5 --flip-ordering --normalise-queue-percent 10 --cp-renormalise-threshold 10 --goal-heuristic
% 12.58/2.01  
% 12.58/2.01  % SZS status Theorem
% 12.58/2.01  
% 12.58/2.04  % SZS output start Proof
% 12.58/2.04  Take the following subset of the input axioms:
% 12.58/2.04    fof(exemplo6GDDFULL81109105, conjecture, ![A, B, C, D, E, O, P, Q, N, NWPNT1, NWPNT2, NWPNT3, NWPNT4, NWPNT5, NWPNT6, NWPNT7]: (((cong(A, P, P, Q) | cong(A, P, A, Q)) & (perp(P, A, P, N) & (perp(Q, A, Q, N) & (circle(N, P, NWPNT1, NWPNT2) & (coll(D, A, N) & (circle(N, P, D, NWPNT3) & (midp(O, D, A) & (circle(O, D, NWPNT4, NWPNT5) & (coll(B, P, A) & (circle(O, D, B, NWPNT6) & (coll(C, Q, A) & (circle(O, D, C, NWPNT7) & (coll(E, P, Q) & coll(E, A, N)))))))))))))) => eqangle(A, B, B, E, E, B, B, C))).
% 12.58/2.04    fof(ruleD1, axiom, ![A2, B2, C2]: (coll(A2, B2, C2) => coll(A2, C2, B2))).
% 12.58/2.04    fof(ruleD14, axiom, ![B2, C2, D2, A2_2]: (cyclic(A2_2, B2, C2, D2) => cyclic(A2_2, B2, D2, C2))).
% 12.58/2.04    fof(ruleD15, axiom, ![B2, C2, D2, A2_2]: (cyclic(A2_2, B2, C2, D2) => cyclic(A2_2, C2, B2, D2))).
% 12.58/2.04    fof(ruleD17, axiom, ![B2, C2, D2, E2, A2_2]: ((cyclic(A2_2, B2, C2, D2) & cyclic(A2_2, B2, C2, E2)) => cyclic(B2, C2, D2, E2))).
% 12.58/2.04    fof(ruleD19, axiom, ![U, V, B2, C2, D2, A2_2, P2, Q2]: (eqangle(A2_2, B2, C2, D2, P2, Q2, U, V) => eqangle(C2, D2, A2_2, B2, U, V, P2, Q2))).
% 12.58/2.04    fof(ruleD2, axiom, ![B2, C2, A2_2]: (coll(A2_2, B2, C2) => coll(B2, A2_2, C2))).
% 12.58/2.04    fof(ruleD20, axiom, ![B2, C2, D2, A2_2, P2, Q2, U2, V2]: (eqangle(A2_2, B2, C2, D2, P2, Q2, U2, V2) => eqangle(P2, Q2, U2, V2, A2_2, B2, C2, D2))).
% 12.58/2.04    fof(ruleD21, axiom, ![B2, C2, D2, A2_2, P2, Q2, U2, V2]: (eqangle(A2_2, B2, C2, D2, P2, Q2, U2, V2) => eqangle(A2_2, B2, P2, Q2, C2, D2, U2, V2))).
% 12.58/2.04    fof(ruleD22, axiom, ![F, G, H, B2, C2, D2, E2, A2_2, P2, Q2, U2, V2]: ((eqangle(A2_2, B2, C2, D2, P2, Q2, U2, V2) & eqangle(P2, Q2, U2, V2, E2, F, G, H)) => eqangle(A2_2, B2, C2, D2, E2, F, G, H))).
% 12.58/2.04    fof(ruleD39, axiom, ![B2, C2, D2, A2_2, P2, Q2]: (eqangle(A2_2, B2, P2, Q2, C2, D2, P2, Q2) => para(A2_2, B2, C2, D2))).
% 12.58/2.04    fof(ruleD40, axiom, ![B2, C2, D2, A2_2, P2, Q2]: (para(A2_2, B2, C2, D2) => eqangle(A2_2, B2, P2, Q2, C2, D2, P2, Q2))).
% 12.58/2.04    fof(ruleD42b, axiom, ![B2, A2_2, P2, Q2]: ((eqangle(P2, A2_2, P2, B2, Q2, A2_2, Q2, B2) & coll(P2, Q2, B2)) => cyclic(A2_2, B2, P2, Q2))).
% 12.58/2.04    fof(ruleD43, axiom, ![R, B2, C2, A2_2, P2, Q2]: ((cyclic(A2_2, B2, C2, P2) & (cyclic(A2_2, B2, C2, Q2) & (cyclic(A2_2, B2, C2, R) & eqangle(C2, A2_2, C2, B2, R, P2, R, Q2)))) => cong(A2_2, B2, P2, Q2))).
% 12.58/2.04    fof(ruleD46, axiom, ![B2, A2_2, O2]: (cong(O2, A2_2, O2, B2) => eqangle(O2, A2_2, A2_2, B2, A2_2, B2, O2, B2))).
% 12.58/2.04    fof(ruleD56, axiom, ![B2, A2_2, P2, Q2]: ((cong(A2_2, P2, B2, P2) & cong(A2_2, Q2, B2, Q2)) => perp(A2_2, B2, P2, Q2))).
% 12.58/2.04    fof(ruleD66, axiom, ![B2, C2, A2_2]: (para(A2_2, B2, A2_2, C2) => coll(A2_2, B2, C2))).
% 12.58/2.04    fof(ruleD68, axiom, ![B2, C2, A2_2]: (midp(A2_2, B2, C2) => cong(A2_2, B2, A2_2, C2))).
% 12.58/2.04    fof(ruleD8, axiom, ![B2, C2, D2, A2_2]: (perp(A2_2, B2, C2, D2) => perp(C2, D2, A2_2, B2))).
% 12.58/2.04    fof(ruleD9, axiom, ![B2, C2, D2, E2, F2, A2_2]: ((perp(A2_2, B2, C2, D2) & perp(C2, D2, E2, F2)) => para(A2_2, B2, E2, F2))).
% 12.58/2.04  
% 12.58/2.04  Now clausify the problem and encode Horn clauses using encoding 3 of
% 12.58/2.04  http://www.cse.chalmers.se/~nicsma/papers/horn.pdf.
% 12.58/2.04  We repeatedly replace C & s=t => u=v by the two clauses:
% 12.58/2.04    fresh(y, y, x1...xn) = u
% 12.58/2.04    C => fresh(s, t, x1...xn) = v
% 12.58/2.04  where fresh is a fresh function symbol and x1..xn are the free
% 12.58/2.04  variables of u and v.
% 12.58/2.04  A predicate p(X) is encoded as p(X)=true (this is sound, because the
% 12.58/2.04  input problem has no model of domain size 1).
% 12.58/2.04  
% 12.58/2.04  The encoding turns the above axioms into the following unit equations and goals:
% 12.58/2.04  
% 12.58/2.04  Axiom 1 (exemplo6GDDFULL81109105_7): midp(o, d, a) = true.
% 12.58/2.04  Axiom 2 (ruleD1): fresh146(X, X, Y, Z, W) = true.
% 12.58/2.04  Axiom 3 (ruleD2): fresh133(X, X, Y, Z, W) = true.
% 12.58/2.04  Axiom 4 (ruleD46): fresh97(X, X, Y, Z, W) = true.
% 12.58/2.04  Axiom 5 (ruleD66): fresh66(X, X, Y, Z, W) = true.
% 12.58/2.04  Axiom 6 (ruleD68): fresh63(X, X, Y, Z, W) = true.
% 12.58/2.04  Axiom 7 (ruleD43): fresh185(X, X, Y, Z, W, V) = true.
% 12.58/2.04  Axiom 8 (ruleD14): fresh140(X, X, Y, Z, W, V) = true.
% 12.58/2.04  Axiom 9 (ruleD15): fresh139(X, X, Y, Z, W, V) = true.
% 12.58/2.04  Axiom 10 (ruleD17): fresh136(X, X, Y, Z, W, V) = true.
% 12.58/2.04  Axiom 11 (ruleD39): fresh106(X, X, Y, Z, W, V) = true.
% 12.58/2.04  Axiom 12 (ruleD42b): fresh102(X, X, Y, Z, W, V) = cyclic(Y, Z, W, V).
% 12.58/2.04  Axiom 13 (ruleD42b): fresh101(X, X, Y, Z, W, V) = true.
% 12.58/2.04  Axiom 14 (ruleD56): fresh80(X, X, Y, Z, W, V) = perp(Y, Z, W, V).
% 12.58/2.04  Axiom 15 (ruleD56): fresh79(X, X, Y, Z, W, V) = true.
% 12.58/2.04  Axiom 16 (ruleD8): fresh52(X, X, Y, Z, W, V) = true.
% 12.58/2.04  Axiom 17 (ruleD9): fresh50(X, X, Y, Z, W, V) = true.
% 12.58/2.04  Axiom 18 (ruleD43): fresh183(X, X, Y, Z, W, V, U) = cong(Y, Z, V, U).
% 12.58/2.05  Axiom 19 (ruleD1): fresh146(coll(X, Y, Z), true, X, Y, Z) = coll(X, Z, Y).
% 12.58/2.05  Axiom 20 (ruleD17): fresh137(X, X, Y, Z, W, V, U) = cyclic(Z, W, V, U).
% 12.58/2.05  Axiom 21 (ruleD2): fresh133(coll(X, Y, Z), true, X, Y, Z) = coll(Y, X, Z).
% 12.58/2.05  Axiom 22 (ruleD68): fresh63(midp(X, Y, Z), true, X, Y, Z) = cong(X, Y, X, Z).
% 12.58/2.05  Axiom 23 (ruleD40): fresh104(X, X, Y, Z, W, V, U, T) = true.
% 12.58/2.05  Axiom 24 (ruleD46): fresh97(cong(X, Y, X, Z), true, Y, Z, X) = eqangle(X, Y, Y, Z, Y, Z, X, Z).
% 12.58/2.05  Axiom 25 (ruleD66): fresh66(para(X, Y, X, Z), true, X, Y, Z) = coll(X, Y, Z).
% 12.58/2.05  Axiom 26 (ruleD9): fresh51(X, X, Y, Z, W, V, U, T) = para(Y, Z, U, T).
% 12.58/2.05  Axiom 27 (ruleD43): fresh184(X, X, Y, Z, W, V, U) = fresh185(cyclic(Y, Z, W, V), true, Y, Z, V, U).
% 12.58/2.05  Axiom 28 (ruleD14): fresh140(cyclic(X, Y, Z, W), true, X, Y, Z, W) = cyclic(X, Y, W, Z).
% 12.58/2.05  Axiom 29 (ruleD15): fresh139(cyclic(X, Y, Z, W), true, X, Y, Z, W) = cyclic(X, Z, Y, W).
% 12.58/2.05  Axiom 30 (ruleD56): fresh80(cong(X, Y, Z, Y), true, X, Z, W, Y) = fresh79(cong(X, W, Z, W), true, X, Z, W, Y).
% 12.58/2.05  Axiom 31 (ruleD8): fresh52(perp(X, Y, Z, W), true, X, Y, Z, W) = perp(Z, W, X, Y).
% 12.58/2.05  Axiom 32 (ruleD43): fresh182(X, X, Y, Z, W, V, U, T) = fresh183(cyclic(Y, Z, W, U), true, Y, Z, W, V, U).
% 12.58/2.05  Axiom 33 (ruleD17): fresh137(cyclic(X, Y, Z, W), true, X, Y, Z, V, W) = fresh136(cyclic(X, Y, Z, V), true, Y, Z, V, W).
% 12.58/2.05  Axiom 34 (ruleD19): fresh134(X, X, Y, Z, W, V, U, T, S, X2) = true.
% 12.58/2.05  Axiom 35 (ruleD20): fresh132(X, X, Y, Z, W, V, U, T, S, X2) = true.
% 12.58/2.05  Axiom 36 (ruleD21): fresh131(X, X, Y, Z, W, V, U, T, S, X2) = true.
% 12.58/2.05  Axiom 37 (ruleD22): fresh129(X, X, Y, Z, W, V, U, T, S, X2) = true.
% 12.58/2.05  Axiom 38 (ruleD40): fresh104(para(X, Y, Z, W), true, X, Y, Z, W, V, U) = eqangle(X, Y, V, U, Z, W, V, U).
% 12.58/2.05  Axiom 39 (ruleD9): fresh51(perp(X, Y, Z, W), true, V, U, X, Y, Z, W) = fresh50(perp(V, U, X, Y), true, V, U, Z, W).
% 12.58/2.05  Axiom 40 (ruleD39): fresh106(eqangle(X, Y, Z, W, V, U, Z, W), true, X, Y, V, U) = para(X, Y, V, U).
% 12.58/2.05  Axiom 41 (ruleD42b): fresh102(eqangle(X, Y, X, Z, W, Y, W, Z), true, Y, Z, X, W) = fresh101(coll(X, W, Z), true, Y, Z, X, W).
% 12.58/2.05  Axiom 42 (ruleD22): fresh130(X, X, Y, Z, W, V, U, T, S, X2, Y2, Z2, W2, V2) = eqangle(Y, Z, W, V, Y2, Z2, W2, V2).
% 12.58/2.05  Axiom 43 (ruleD43): fresh182(eqangle(X, Y, X, Z, W, V, W, U), true, Y, Z, X, V, U, W) = fresh184(cyclic(Y, Z, X, W), true, Y, Z, X, V, U).
% 12.58/2.05  Axiom 44 (ruleD19): fresh134(eqangle(X, Y, Z, W, V, U, T, S), true, X, Y, Z, W, V, U, T, S) = eqangle(Z, W, X, Y, T, S, V, U).
% 12.58/2.05  Axiom 45 (ruleD20): fresh132(eqangle(X, Y, Z, W, V, U, T, S), true, X, Y, Z, W, V, U, T, S) = eqangle(V, U, T, S, X, Y, Z, W).
% 12.58/2.05  Axiom 46 (ruleD21): fresh131(eqangle(X, Y, Z, W, V, U, T, S), true, X, Y, Z, W, V, U, T, S) = eqangle(X, Y, V, U, Z, W, T, S).
% 12.58/2.05  Axiom 47 (ruleD22): fresh130(eqangle(X, Y, Z, W, V, U, T, S), true, X2, Y2, Z2, W2, X, Y, Z, W, V, U, T, S) = fresh129(eqangle(X2, Y2, Z2, W2, X, Y, Z, W), true, X2, Y2, Z2, W2, V, U, T, S).
% 12.58/2.05  
% 12.58/2.05  Lemma 48: eqangle(o, d, d, a, d, a, o, a) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    eqangle(o, d, d, a, d, a, o, a)
% 12.58/2.05  = { by axiom 24 (ruleD46) R->L }
% 12.58/2.05    fresh97(cong(o, d, o, a), true, d, a, o)
% 12.58/2.05  = { by axiom 22 (ruleD68) R->L }
% 12.58/2.05    fresh97(fresh63(midp(o, d, a), true, o, d, a), true, d, a, o)
% 12.58/2.05  = { by axiom 1 (exemplo6GDDFULL81109105_7) }
% 12.58/2.05    fresh97(fresh63(true, true, o, d, a), true, d, a, o)
% 12.58/2.05  = { by axiom 6 (ruleD68) }
% 12.58/2.05    fresh97(true, true, d, a, o)
% 12.58/2.05  = { by axiom 4 (ruleD46) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 49: eqangle(d, a, X, Y, d, a, X, Y) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    eqangle(d, a, X, Y, d, a, X, Y)
% 12.58/2.05  = { by axiom 38 (ruleD40) R->L }
% 12.58/2.05    fresh104(para(d, a, d, a), true, d, a, d, a, X, Y)
% 12.58/2.05  = { by axiom 40 (ruleD39) R->L }
% 12.58/2.05    fresh104(fresh106(eqangle(d, a, o, a, d, a, o, a), true, d, a, d, a), true, d, a, d, a, X, Y)
% 12.58/2.05  = { by axiom 42 (ruleD22) R->L }
% 12.58/2.05    fresh104(fresh106(fresh130(true, true, d, a, o, a, o, d, d, a, d, a, o, a), true, d, a, d, a), true, d, a, d, a, X, Y)
% 12.58/2.05  = { by lemma 48 R->L }
% 12.58/2.05    fresh104(fresh106(fresh130(eqangle(o, d, d, a, d, a, o, a), true, d, a, o, a, o, d, d, a, d, a, o, a), true, d, a, d, a), true, d, a, d, a, X, Y)
% 12.58/2.05  = { by axiom 47 (ruleD22) }
% 12.58/2.05    fresh104(fresh106(fresh129(eqangle(d, a, o, a, o, d, d, a), true, d, a, o, a, d, a, o, a), true, d, a, d, a), true, d, a, d, a, X, Y)
% 12.58/2.05  = { by axiom 45 (ruleD20) R->L }
% 12.58/2.05    fresh104(fresh106(fresh129(fresh132(eqangle(o, d, d, a, d, a, o, a), true, o, d, d, a, d, a, o, a), true, d, a, o, a, d, a, o, a), true, d, a, d, a), true, d, a, d, a, X, Y)
% 12.58/2.05  = { by lemma 48 }
% 12.58/2.05    fresh104(fresh106(fresh129(fresh132(true, true, o, d, d, a, d, a, o, a), true, d, a, o, a, d, a, o, a), true, d, a, d, a), true, d, a, d, a, X, Y)
% 12.58/2.05  = { by axiom 35 (ruleD20) }
% 12.58/2.05    fresh104(fresh106(fresh129(true, true, d, a, o, a, d, a, o, a), true, d, a, d, a), true, d, a, d, a, X, Y)
% 12.58/2.05  = { by axiom 37 (ruleD22) }
% 12.58/2.05    fresh104(fresh106(true, true, d, a, d, a), true, d, a, d, a, X, Y)
% 12.58/2.05  = { by axiom 11 (ruleD39) }
% 12.58/2.05    fresh104(true, true, d, a, d, a, X, Y)
% 12.58/2.05  = { by axiom 23 (ruleD40) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 50: para(X, Y, X, Y) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    para(X, Y, X, Y)
% 12.58/2.05  = { by axiom 40 (ruleD39) R->L }
% 12.58/2.05    fresh106(eqangle(X, Y, d, a, X, Y, d, a), true, X, Y, X, Y)
% 12.58/2.05  = { by axiom 44 (ruleD19) R->L }
% 12.58/2.05    fresh106(fresh134(eqangle(d, a, X, Y, d, a, X, Y), true, d, a, X, Y, d, a, X, Y), true, X, Y, X, Y)
% 12.58/2.05  = { by lemma 49 }
% 12.58/2.05    fresh106(fresh134(true, true, d, a, X, Y, d, a, X, Y), true, X, Y, X, Y)
% 12.58/2.05  = { by axiom 34 (ruleD19) }
% 12.58/2.05    fresh106(true, true, X, Y, X, Y)
% 12.58/2.05  = { by axiom 11 (ruleD39) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 51: cyclic(a, d, d, X) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    cyclic(a, d, d, X)
% 12.58/2.05  = { by axiom 28 (ruleD14) R->L }
% 12.58/2.05    fresh140(cyclic(a, d, X, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 29 (ruleD15) R->L }
% 12.58/2.05    fresh140(fresh139(cyclic(a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 12 (ruleD42b) R->L }
% 12.58/2.05    fresh140(fresh139(fresh102(true, true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by lemma 49 R->L }
% 12.58/2.05    fresh140(fresh139(fresh102(eqangle(d, a, d, X, d, a, d, X), true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 41 (ruleD42b) }
% 12.58/2.05    fresh140(fresh139(fresh101(coll(d, d, X), true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 19 (ruleD1) R->L }
% 12.58/2.05    fresh140(fresh139(fresh101(fresh146(coll(d, X, d), true, d, X, d), true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 21 (ruleD2) R->L }
% 12.58/2.05    fresh140(fresh139(fresh101(fresh146(fresh133(coll(X, d, d), true, X, d, d), true, d, X, d), true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 25 (ruleD66) R->L }
% 12.58/2.05    fresh140(fresh139(fresh101(fresh146(fresh133(fresh66(para(X, d, X, d), true, X, d, d), true, X, d, d), true, d, X, d), true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by lemma 50 }
% 12.58/2.05    fresh140(fresh139(fresh101(fresh146(fresh133(fresh66(true, true, X, d, d), true, X, d, d), true, d, X, d), true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 5 (ruleD66) }
% 12.58/2.05    fresh140(fresh139(fresh101(fresh146(fresh133(true, true, X, d, d), true, d, X, d), true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 3 (ruleD2) }
% 12.58/2.05    fresh140(fresh139(fresh101(fresh146(true, true, d, X, d), true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 2 (ruleD1) }
% 12.58/2.05    fresh140(fresh139(fresh101(true, true, a, X, d, d), true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 13 (ruleD42b) }
% 12.58/2.05    fresh140(fresh139(true, true, a, X, d, d), true, a, d, X, d)
% 12.58/2.05  = { by axiom 9 (ruleD15) }
% 12.58/2.05    fresh140(true, true, a, d, X, d)
% 12.58/2.05  = { by axiom 8 (ruleD14) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 52: cyclic(d, d, X, Y) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    cyclic(d, d, X, Y)
% 12.58/2.05  = { by axiom 20 (ruleD17) R->L }
% 12.58/2.05    fresh137(true, true, a, d, d, X, Y)
% 12.58/2.05  = { by lemma 51 R->L }
% 12.58/2.05    fresh137(cyclic(a, d, d, Y), true, a, d, d, X, Y)
% 12.58/2.05  = { by axiom 33 (ruleD17) }
% 12.58/2.05    fresh136(cyclic(a, d, d, X), true, d, d, X, Y)
% 12.58/2.05  = { by lemma 51 }
% 12.58/2.05    fresh136(true, true, d, d, X, Y)
% 12.58/2.05  = { by axiom 10 (ruleD17) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 53: cyclic(d, X, Y, Z) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    cyclic(d, X, Y, Z)
% 12.58/2.05  = { by axiom 20 (ruleD17) R->L }
% 12.58/2.05    fresh137(true, true, d, d, X, Y, Z)
% 12.58/2.05  = { by lemma 52 R->L }
% 12.58/2.05    fresh137(cyclic(d, d, X, Z), true, d, d, X, Y, Z)
% 12.58/2.05  = { by axiom 33 (ruleD17) }
% 12.58/2.05    fresh136(cyclic(d, d, X, Y), true, d, X, Y, Z)
% 12.58/2.05  = { by lemma 52 }
% 12.58/2.05    fresh136(true, true, d, X, Y, Z)
% 12.58/2.05  = { by axiom 10 (ruleD17) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 54: cyclic(X, Y, Z, W) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    cyclic(X, Y, Z, W)
% 12.58/2.05  = { by axiom 20 (ruleD17) R->L }
% 12.58/2.05    fresh137(true, true, d, X, Y, Z, W)
% 12.58/2.05  = { by lemma 53 R->L }
% 12.58/2.05    fresh137(cyclic(d, X, Y, W), true, d, X, Y, Z, W)
% 12.58/2.05  = { by axiom 33 (ruleD17) }
% 12.58/2.05    fresh136(cyclic(d, X, Y, Z), true, X, Y, Z, W)
% 12.58/2.05  = { by lemma 53 }
% 12.58/2.05    fresh136(true, true, X, Y, Z, W)
% 12.58/2.05  = { by axiom 10 (ruleD17) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 55: eqangle(X, Y, Z, W, X, Y, Z, W) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    eqangle(X, Y, Z, W, X, Y, Z, W)
% 12.58/2.05  = { by axiom 38 (ruleD40) R->L }
% 12.58/2.05    fresh104(para(X, Y, X, Y), true, X, Y, X, Y, Z, W)
% 12.58/2.05  = { by lemma 50 }
% 12.58/2.05    fresh104(true, true, X, Y, X, Y, Z, W)
% 12.58/2.05  = { by axiom 23 (ruleD40) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 56: cong(X, Y, X, Y) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    cong(X, Y, X, Y)
% 12.58/2.05  = { by axiom 18 (ruleD43) R->L }
% 12.58/2.05    fresh183(true, true, X, Y, Z, X, Y)
% 12.58/2.05  = { by lemma 54 R->L }
% 12.58/2.05    fresh183(cyclic(X, Y, Z, Y), true, X, Y, Z, X, Y)
% 12.58/2.05  = { by axiom 32 (ruleD43) R->L }
% 12.58/2.05    fresh182(true, true, X, Y, Z, X, Y, Z)
% 12.58/2.05  = { by lemma 55 R->L }
% 12.58/2.05    fresh182(eqangle(Z, X, Z, Y, Z, X, Z, Y), true, X, Y, Z, X, Y, Z)
% 12.58/2.05  = { by axiom 43 (ruleD43) }
% 12.58/2.05    fresh184(cyclic(X, Y, Z, Z), true, X, Y, Z, X, Y)
% 12.58/2.05  = { by lemma 54 }
% 12.58/2.05    fresh184(true, true, X, Y, Z, X, Y)
% 12.58/2.05  = { by axiom 27 (ruleD43) }
% 12.58/2.05    fresh185(cyclic(X, Y, Z, X), true, X, Y, X, Y)
% 12.58/2.05  = { by lemma 54 }
% 12.58/2.05    fresh185(true, true, X, Y, X, Y)
% 12.58/2.05  = { by axiom 7 (ruleD43) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 57: perp(X, X, Y, Z) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    perp(X, X, Y, Z)
% 12.58/2.05  = { by axiom 14 (ruleD56) R->L }
% 12.58/2.05    fresh80(true, true, X, X, Y, Z)
% 12.58/2.05  = { by lemma 56 R->L }
% 12.58/2.05    fresh80(cong(X, Z, X, Z), true, X, X, Y, Z)
% 12.58/2.05  = { by axiom 30 (ruleD56) }
% 12.58/2.05    fresh79(cong(X, Y, X, Y), true, X, X, Y, Z)
% 12.58/2.05  = { by lemma 56 }
% 12.58/2.05    fresh79(true, true, X, X, Y, Z)
% 12.58/2.05  = { by axiom 15 (ruleD56) }
% 12.58/2.05    true
% 12.58/2.05  
% 12.58/2.05  Lemma 58: eqangle(X, Y, Z, W, V, U, Z, W) = true.
% 12.58/2.05  Proof:
% 12.58/2.05    eqangle(X, Y, Z, W, V, U, Z, W)
% 12.58/2.06  = { by axiom 38 (ruleD40) R->L }
% 12.58/2.06    fresh104(para(X, Y, V, U), true, X, Y, V, U, Z, W)
% 12.58/2.06  = { by axiom 26 (ruleD9) R->L }
% 12.58/2.06    fresh104(fresh51(true, true, X, Y, T, T, V, U), true, X, Y, V, U, Z, W)
% 12.58/2.06  = { by lemma 57 R->L }
% 12.58/2.06    fresh104(fresh51(perp(T, T, V, U), true, X, Y, T, T, V, U), true, X, Y, V, U, Z, W)
% 12.58/2.06  = { by axiom 39 (ruleD9) }
% 12.58/2.06    fresh104(fresh50(perp(X, Y, T, T), true, X, Y, V, U), true, X, Y, V, U, Z, W)
% 12.58/2.06  = { by axiom 31 (ruleD8) R->L }
% 12.58/2.06    fresh104(fresh50(fresh52(perp(T, T, X, Y), true, T, T, X, Y), true, X, Y, V, U), true, X, Y, V, U, Z, W)
% 12.58/2.06  = { by lemma 57 }
% 12.58/2.06    fresh104(fresh50(fresh52(true, true, T, T, X, Y), true, X, Y, V, U), true, X, Y, V, U, Z, W)
% 12.58/2.06  = { by axiom 16 (ruleD8) }
% 12.58/2.06    fresh104(fresh50(true, true, X, Y, V, U), true, X, Y, V, U, Z, W)
% 12.58/2.06  = { by axiom 17 (ruleD9) }
% 12.58/2.06    fresh104(true, true, X, Y, V, U, Z, W)
% 12.58/2.06  = { by axiom 23 (ruleD40) }
% 12.58/2.06    true
% 12.58/2.06  
% 12.58/2.06  Goal 1 (exemplo6GDDFULL81109105_14): eqangle(a, b, b, e, e, b, b, c) = true.
% 12.58/2.06  Proof:
% 12.58/2.06    eqangle(a, b, b, e, e, b, b, c)
% 12.58/2.06  = { by axiom 42 (ruleD22) R->L }
% 12.58/2.06    fresh130(true, true, a, b, b, e, X, Y, X, Y, e, b, b, c)
% 12.58/2.06  = { by axiom 37 (ruleD22) R->L }
% 12.58/2.06    fresh130(fresh129(true, true, X, Y, X, Y, e, b, b, c), true, a, b, b, e, X, Y, X, Y, e, b, b, c)
% 12.58/2.06  = { by axiom 36 (ruleD21) R->L }
% 12.58/2.06    fresh130(fresh129(fresh131(true, true, X, Y, b, c, X, Y, b, c), true, X, Y, X, Y, e, b, b, c), true, a, b, b, e, X, Y, X, Y, e, b, b, c)
% 12.58/2.06  = { by lemma 55 R->L }
% 12.58/2.06    fresh130(fresh129(fresh131(eqangle(X, Y, b, c, X, Y, b, c), true, X, Y, b, c, X, Y, b, c), true, X, Y, X, Y, e, b, b, c), true, a, b, b, e, X, Y, X, Y, e, b, b, c)
% 12.58/2.06  = { by axiom 46 (ruleD21) }
% 12.58/2.06    fresh130(fresh129(eqangle(X, Y, X, Y, b, c, b, c), true, X, Y, X, Y, e, b, b, c), true, a, b, b, e, X, Y, X, Y, e, b, b, c)
% 12.58/2.06  = { by axiom 47 (ruleD22) R->L }
% 12.58/2.06    fresh130(fresh130(eqangle(b, c, b, c, e, b, b, c), true, X, Y, X, Y, b, c, b, c, e, b, b, c), true, a, b, b, e, X, Y, X, Y, e, b, b, c)
% 12.58/2.06  = { by lemma 58 }
% 12.58/2.06    fresh130(fresh130(true, true, X, Y, X, Y, b, c, b, c, e, b, b, c), true, a, b, b, e, X, Y, X, Y, e, b, b, c)
% 12.58/2.06  = { by axiom 42 (ruleD22) }
% 12.58/2.06    fresh130(eqangle(X, Y, X, Y, e, b, b, c), true, a, b, b, e, X, Y, X, Y, e, b, b, c)
% 12.58/2.06  = { by axiom 47 (ruleD22) }
% 12.58/2.06    fresh129(eqangle(a, b, b, e, X, Y, X, Y), true, a, b, b, e, e, b, b, c)
% 12.58/2.06  = { by axiom 46 (ruleD21) R->L }
% 12.58/2.06    fresh129(fresh131(eqangle(a, b, X, Y, b, e, X, Y), true, a, b, X, Y, b, e, X, Y), true, a, b, b, e, e, b, b, c)
% 12.58/2.06  = { by lemma 58 }
% 12.58/2.06    fresh129(fresh131(true, true, a, b, X, Y, b, e, X, Y), true, a, b, b, e, e, b, b, c)
% 12.58/2.06  = { by axiom 36 (ruleD21) }
% 12.58/2.06    fresh129(true, true, a, b, b, e, e, b, b, c)
% 12.58/2.06  = { by axiom 37 (ruleD22) }
% 12.58/2.07    true
% 12.58/2.07  % SZS output end Proof
% 12.58/2.07  
% 12.58/2.07  RESULT: Theorem (the conjecture is true).
%------------------------------------------------------------------------------