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Twee---2.7.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Twee---2.7
% Problem  : LCL115-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n001.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 29 11:49:05 AM UTC 2026

% Result   : Unsatisfiable 29.08s 4.11s
% Output   : Proof 32.96s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : LCL115-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04  % Command  : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.38  % Computer : n001.cluster.edu
% 0.10/0.38  % Model    : x86_64 x86_64
% 0.10/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38  % Memory   : 8046.5625MB
% 0.10/0.38  % OS       : Linux 6.8.0-71-generic
% 0.10/0.38  % CPULimit : 300
% 0.10/0.38  % WCLimit  : 300
% 0.10/0.38  % DateTime : Sun Sep 27 15:28:00 UTC 2026
% 0.10/0.38  % CPUTime  : 
% 0.10/0.38  Running run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 29.08/4.11  Command-line arguments: --no-flatten-goal
% 29.08/4.11  
% 29.08/4.11  % SZS status Unsatisfiable
% 29.08/4.11  
% 31.54/4.44  % SZS output start Proof
% 31.54/4.44  Axiom 1 (ifeq_axiom): ifeq(X, X, Y, Z) = Y.
% 31.54/4.44  Axiom 2 (mv_1): is_a_theorem(implies(X, implies(Y, X))) = true.
% 31.54/4.44  Axiom 3 (mv_5): is_a_theorem(implies(implies(not(X), not(Y)), implies(Y, X))) = true.
% 31.54/4.44  Axiom 4 (condensed_detachment): ifeq(is_a_theorem(implies(X, Y)), true, ifeq(is_a_theorem(X), true, is_a_theorem(Y), true), true) = true.
% 31.54/4.44  Axiom 5 (mv_2): is_a_theorem(implies(implies(X, Y), implies(implies(Y, Z), implies(X, Z)))) = true.
% 31.54/4.46  Axiom 6 (mv_3): is_a_theorem(implies(implies(implies(X, Y), Y), implies(implies(Y, X), X))) = true.
% 31.54/4.46  
% 31.54/4.46  Goal 1 (prove_mv_39): is_a_theorem(implies(not(implies(a, b)), not(b))) = true.
% 31.54/4.46  Proof:
% 31.54/4.46    is_a_theorem(implies(not(implies(a, b)), not(b)))
% 31.54/4.46  = { by axiom 1 (ifeq_axiom) R->L }
% 31.54/4.46    ifeq(true, true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.46  = { by axiom 4 (condensed_detachment) R->L }
% 31.54/4.46    ifeq(ifeq(is_a_theorem(implies(implies(implies(a, b), not(not(implies(a, b)))), implies(implies(not(b), not(a)), not(not(implies(a, b)))))), true, ifeq(is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.46  = { by axiom 1 (ifeq_axiom) R->L }
% 31.54/4.46    ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(a, b), not(not(implies(a, b)))), implies(implies(not(b), not(a)), not(not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.46  = { by axiom 3 (mv_5) R->L }
% 31.54/4.46    ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(b), not(a)), implies(a, b))), true, is_a_theorem(implies(implies(implies(a, b), not(not(implies(a, b)))), implies(implies(not(b), not(a)), not(not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.46  = { by axiom 1 (ifeq_axiom) R->L }
% 31.54/4.46    ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), implies(a, b))), true, is_a_theorem(implies(implies(implies(a, b), not(not(implies(a, b)))), implies(implies(not(b), not(a)), not(not(implies(a, b)))))), true), true), true, ifeq(is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.46  = { by axiom 5 (mv_2) R->L }
% 31.54/4.46    ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(not(b), not(a)), implies(a, b)), implies(implies(implies(a, b), not(not(implies(a, b)))), implies(implies(not(b), not(a)), not(not(implies(a, b))))))), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), implies(a, b))), true, is_a_theorem(implies(implies(implies(a, b), not(not(implies(a, b)))), implies(implies(not(b), not(a)), not(not(implies(a, b)))))), true), true), true, ifeq(is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.46  = { by axiom 4 (condensed_detachment) }
% 31.54/4.46    ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.46  = { by axiom 1 (ifeq_axiom) }
% 31.54/4.46    ifeq(ifeq(is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.46  = { by axiom 1 (ifeq_axiom) R->L }
% 31.54/4.47    ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.47  = { by axiom 4 (condensed_detachment) R->L }
% 31.54/4.47    ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, ifeq(is_a_theorem(implies(X, implies(Y, X))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.47  = { by axiom 2 (mv_1) }
% 31.54/4.47    ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, ifeq(true, true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.47  = { by axiom 1 (ifeq_axiom) }
% 31.54/4.47    ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.47  = { by axiom 1 (ifeq_axiom) R->L }
% 31.54/4.48    ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.48  = { by axiom 4 (condensed_detachment) R->L }
% 31.54/4.48    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true, ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.48  = { by axiom 5 (mv_2) }
% 31.54/4.48    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.48  = { by axiom 1 (ifeq_axiom) }
% 31.54/4.48    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.48  = { by axiom 1 (ifeq_axiom) R->L }
% 31.54/4.49    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.49  = { by axiom 3 (mv_5) R->L }
% 31.54/4.49    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.49  = { by axiom 1 (ifeq_axiom) R->L }
% 31.54/4.49    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.49  = { by axiom 4 (condensed_detachment) R->L }
% 31.54/4.50    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))), implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))))), true, ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.50  = { by axiom 5 (mv_2) }
% 31.54/4.50    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.50  = { by axiom 1 (ifeq_axiom) }
% 31.54/4.51    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.51  = { by axiom 1 (ifeq_axiom) R->L }
% 31.54/4.51    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.52  = { by axiom 3 (mv_5) R->L }
% 31.54/4.52    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 31.54/4.53  = { by axiom 1 (ifeq_axiom) R->L }
% 31.54/4.53    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true), true), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.53  = { by axiom 4 (condensed_detachment) R->L }
% 32.36/4.53    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(not(implies(a, b)))), implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b)))))), implies(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))), implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))))), true, ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))))), true, is_a_theorem(implies(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))), implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))))), true), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true), true), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.54  = { by axiom 2 (mv_1) }
% 32.36/4.54    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(not(implies(a, b)))), implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b)))))), implies(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))), implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))))), true, ifeq(true, true, is_a_theorem(implies(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))), implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))))), true), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true), true), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.55  = { by axiom 1 (ifeq_axiom) }
% 32.36/4.55    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(not(implies(a, b)))), implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b)))))), implies(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))), implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))))), true, is_a_theorem(implies(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))), implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true), true), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.56  = { by axiom 5 (mv_2) }
% 32.36/4.56    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))), implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true), true), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.56  = { by axiom 1 (ifeq_axiom) }
% 32.36/4.56    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))), implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X))))))), true, ifeq(is_a_theorem(implies(implies(not(not(implies(X, implies(Y, X)))), not(not(not(implies(a, b))))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))))), true), true), true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.56  = { by axiom 4 (condensed_detachment) }
% 32.36/4.56    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.56  = { by axiom 1 (ifeq_axiom) }
% 32.36/4.57    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))), implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b)))))), true, ifeq(is_a_theorem(implies(implies(not(not(implies(a, b))), not(implies(X, implies(Y, X)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true, is_a_theorem(implies(not(not(not(implies(a, b)))), implies(implies(X, implies(Y, X)), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.57  = { by axiom 4 (condensed_detachment) }
% 32.36/4.57    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.57  = { by axiom 1 (ifeq_axiom) }
% 32.36/4.57    ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.57  = { by axiom 1 (ifeq_axiom) R->L }
% 32.36/4.58    ifeq(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.58  = { by axiom 4 (condensed_detachment) R->L }
% 32.36/4.58    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))), implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))))), true, ifeq(is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.58  = { by axiom 5 (mv_2) }
% 32.36/4.58    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.58  = { by axiom 1 (ifeq_axiom) }
% 32.36/4.59    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.59  = { by axiom 1 (ifeq_axiom) R->L }
% 32.36/4.59    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.60  = { by axiom 6 (mv_3) R->L }
% 32.36/4.60    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.60  = { by axiom 1 (ifeq_axiom) R->L }
% 32.36/4.61    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.36/4.61  = { by axiom 4 (condensed_detachment) R->L }
% 32.96/4.61    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(X, implies(Y, X)), implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X)))), implies(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))))), true, ifeq(is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))))), true, is_a_theorem(implies(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))))), true), true), true, ifeq(is_a_theorem(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.62  = { by axiom 2 (mv_1) }
% 32.96/4.62    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(X, implies(Y, X)), implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X)))), implies(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))))), true, ifeq(true, true, is_a_theorem(implies(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))))), true), true), true, ifeq(is_a_theorem(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.62  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.62    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(X, implies(Y, X)), implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X)))), implies(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))))), true, is_a_theorem(implies(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.63  = { by axiom 5 (mv_2) }
% 32.96/4.63    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.63  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.63    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b)))))), true, ifeq(is_a_theorem(implies(implies(implies(not(implies(a, b)), implies(X, implies(Y, X))), implies(X, implies(Y, X))), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.63  = { by axiom 4 (condensed_detachment) }
% 32.96/4.63    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.63  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.63    ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b)))), implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b)))))), true, ifeq(is_a_theorem(implies(implies(implies(implies(X, implies(Y, X)), not(implies(a, b))), not(implies(a, b))), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true, is_a_theorem(implies(implies(X, implies(Y, X)), implies(not(not(not(implies(a, b)))), not(implies(a, b))))), true), true), true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.63  = { by axiom 4 (condensed_detachment) }
% 32.96/4.63    ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.64  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.64    ifeq(ifeq(ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.64  = { by axiom 1 (ifeq_axiom) R->L }
% 32.96/4.64    ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.64  = { by axiom 3 (mv_5) R->L }
% 32.96/4.64    ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(not(implies(a, b)))), not(implies(a, b))), implies(implies(a, b), not(not(implies(a, b)))))), true, ifeq(is_a_theorem(implies(not(not(not(implies(a, b)))), not(implies(a, b)))), true, is_a_theorem(implies(implies(a, b), not(not(implies(a, b))))), true), true), true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.64  = { by axiom 4 (condensed_detachment) }
% 32.96/4.64    ifeq(ifeq(true, true, is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.64  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.64    ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true)
% 32.96/4.64  = { by axiom 1 (ifeq_axiom) R->L }
% 32.96/4.64    ifeq(true, true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.64  = { by axiom 4 (condensed_detachment) R->L }
% 32.96/4.64    ifeq(ifeq(is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true, ifeq(is_a_theorem(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.64  = { by axiom 3 (mv_5) }
% 32.96/4.64    ifeq(ifeq(is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true, ifeq(true, true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.64  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.65    ifeq(ifeq(is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.65  = { by axiom 1 (ifeq_axiom) R->L }
% 32.96/4.65    ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.65  = { by axiom 4 (condensed_detachment) R->L }
% 32.96/4.65    ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(b)), implies(not(b), not(a))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b))))))), true, ifeq(is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.65  = { by axiom 5 (mv_2) }
% 32.96/4.65    ifeq(ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.65  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.65    ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.65  = { by axiom 1 (ifeq_axiom) R->L }
% 32.96/4.65    ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.66  = { by axiom 3 (mv_5) R->L }
% 32.96/4.66    ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a)))), true, is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.66  = { by axiom 1 (ifeq_axiom) R->L }
% 32.96/4.67    ifeq(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a)))), true, is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.67  = { by axiom 4 (condensed_detachment) R->L }
% 32.96/4.67    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(b)), implies(not(not(a)), not(not(b)))), implies(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a))), implies(not(not(b)), implies(not(b), not(a)))))), true, ifeq(is_a_theorem(implies(not(not(b)), implies(not(not(a)), not(not(b))))), true, is_a_theorem(implies(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a))), implies(not(not(b)), implies(not(b), not(a))))), true), true), true, ifeq(is_a_theorem(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a)))), true, is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.67  = { by axiom 2 (mv_1) }
% 32.96/4.67    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(b)), implies(not(not(a)), not(not(b)))), implies(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a))), implies(not(not(b)), implies(not(b), not(a)))))), true, ifeq(true, true, is_a_theorem(implies(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a))), implies(not(not(b)), implies(not(b), not(a))))), true), true), true, ifeq(is_a_theorem(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a)))), true, is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.67  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.67    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(not(not(b)), implies(not(not(a)), not(not(b)))), implies(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a))), implies(not(not(b)), implies(not(b), not(a)))))), true, is_a_theorem(implies(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a))), implies(not(not(b)), implies(not(b), not(a))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a)))), true, is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.67  = { by axiom 5 (mv_2) }
% 32.96/4.67    ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a))), implies(not(not(b)), implies(not(b), not(a))))), true), true, ifeq(is_a_theorem(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a)))), true, is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.68  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.68    ifeq(ifeq(ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a))), implies(not(not(b)), implies(not(b), not(a))))), true, ifeq(is_a_theorem(implies(implies(not(not(a)), not(not(b))), implies(not(b), not(a)))), true, is_a_theorem(implies(not(not(b)), implies(not(b), not(a)))), true), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.68  = { by axiom 4 (condensed_detachment) }
% 32.96/4.68    ifeq(ifeq(ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.68  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.68    ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.68  = { by axiom 1 (ifeq_axiom) R->L }
% 32.96/4.68    ifeq(ifeq(ifeq(true, true, ifeq(is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.68  = { by axiom 5 (mv_2) R->L }
% 32.96/4.68    ifeq(ifeq(ifeq(is_a_theorem(implies(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b))))), implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))))), true, ifeq(is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(not(b)), not(not(implies(a, b)))))), true, is_a_theorem(implies(implies(implies(not(not(b)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))), implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b))))), true), true), true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.68  = { by axiom 4 (condensed_detachment) }
% 32.96/4.68    ifeq(ifeq(true, true, is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.68  = { by axiom 1 (ifeq_axiom) }
% 32.96/4.68    ifeq(is_a_theorem(implies(implies(implies(not(b), not(a)), not(not(implies(a, b)))), implies(not(implies(a, b)), not(b)))), true, ifeq(is_a_theorem(implies(implies(not(b), not(a)), not(not(implies(a, b))))), true, is_a_theorem(implies(not(implies(a, b)), not(b))), true), true)
% 32.96/4.68  = { by axiom 4 (condensed_detachment) }
% 32.96/4.68    true
% 32.96/4.68  % SZS output end Proof
% 32.96/4.68  
% 32.96/4.68  RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------