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Twee---2.7.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Twee---2.7
% Problem  : LCL265-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n026.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 11:49:31 AM UTC 2026

% Result   : Unsatisfiable 28.76s 4.14s
% Output   : Proof 34.62s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : LCL265-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.04  % Command  : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.36  % Computer : n026.cluster.edu
% 0.10/0.36  % Model    : x86_64 x86_64
% 0.10/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36  % Memory   : 8046.5625MB
% 0.10/0.36  % OS       : Linux 6.8.0-71-generic
% 0.10/0.36  % CPULimit : 300
% 0.10/0.36  % WCLimit  : 300
% 0.10/0.36  % DateTime : Sun Sep 27 15:34:56 UTC 2026
% 0.10/0.37  % CPUTime  : 
% 0.10/0.37  Running run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 28.76/4.14  Command-line arguments: --flatten-regeneralise
% 28.76/4.14  
% 28.76/4.14  % SZS status Unsatisfiable
% 28.76/4.14  
% 33.05/4.61  % SZS output start Proof
% 33.05/4.61  Axiom 1 (implies_definition): implies(X, Y) = or(not(X), Y).
% 33.05/4.61  Axiom 2 (and_defn): and(X, Y) = not(or(not(X), not(Y))).
% 33.05/4.61  Axiom 3 (ifeq_axiom): ifeq(X, X, Y, Z) = Y.
% 33.05/4.61  Axiom 4 (axiom_1_3): axiom(implies(X, or(Y, X))) = true.
% 33.05/4.61  Axiom 5 (axiom_1_2): axiom(implies(or(X, X), X)) = true.
% 33.05/4.61  Axiom 6 (equivalent_defn): equivalent(X, Y) = and(implies(X, Y), implies(Y, X)).
% 33.05/4.61  Axiom 7 (rule_1): ifeq(axiom(X), true, theorem(X), true) = true.
% 33.05/4.61  Axiom 8 (axiom_1_4): axiom(implies(or(X, Y), or(Y, X))) = true.
% 33.05/4.61  Axiom 9 (axiom_1_6): axiom(implies(implies(X, Y), implies(or(Z, X), or(Z, Y)))) = true.
% 33.05/4.61  Axiom 10 (axiom_1_5): axiom(implies(or(X, or(Y, Z)), or(Y, or(X, Z)))) = true.
% 33.05/4.63  Axiom 11 (rule_2): ifeq(theorem(implies(X, Y)), true, ifeq(theorem(X), true, theorem(Y), true), true) = true.
% 33.05/4.63  
% 33.05/4.63  Goal 1 (prove_this): theorem(equivalent(p, not(not(p)))) = true.
% 33.05/4.63  Proof:
% 33.05/4.63    theorem(equivalent(p, not(not(p))))
% 33.05/4.63  = { by axiom 3 (ifeq_axiom) R->L }
% 33.05/4.63    ifeq(true, true, theorem(equivalent(p, not(not(p)))), true)
% 33.05/4.63  = { by axiom 3 (ifeq_axiom) R->L }
% 33.05/4.63    ifeq(true, true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.63  = { by axiom 11 (rule_2) R->L }
% 33.05/4.63    ifeq(ifeq(theorem(implies(or(equivalent(p, not(not(p))), not(implies(not(not(p)), p))), or(not(implies(not(not(p)), p)), equivalent(p, not(not(p)))))), true, ifeq(theorem(or(equivalent(p, not(not(p))), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.63  = { by axiom 3 (ifeq_axiom) R->L }
% 33.05/4.63    ifeq(ifeq(ifeq(true, true, theorem(implies(or(equivalent(p, not(not(p))), not(implies(not(not(p)), p))), or(not(implies(not(not(p)), p)), equivalent(p, not(not(p)))))), true), true, ifeq(theorem(or(equivalent(p, not(not(p))), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.63  = { by axiom 8 (axiom_1_4) R->L }
% 33.05/4.63    ifeq(ifeq(ifeq(axiom(implies(or(equivalent(p, not(not(p))), not(implies(not(not(p)), p))), or(not(implies(not(not(p)), p)), equivalent(p, not(not(p)))))), true, theorem(implies(or(equivalent(p, not(not(p))), not(implies(not(not(p)), p))), or(not(implies(not(not(p)), p)), equivalent(p, not(not(p)))))), true), true, ifeq(theorem(or(equivalent(p, not(not(p))), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.63  = { by axiom 7 (rule_1) }
% 33.05/4.63    ifeq(ifeq(true, true, ifeq(theorem(or(equivalent(p, not(not(p))), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.63  = { by axiom 3 (ifeq_axiom) }
% 33.05/4.63    ifeq(ifeq(theorem(or(equivalent(p, not(not(p))), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.63  = { by axiom 6 (equivalent_defn) }
% 33.05/4.63    ifeq(ifeq(theorem(or(and(implies(p, not(not(p))), implies(not(not(p)), p)), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.63  = { by axiom 2 (and_defn) }
% 33.05/4.63    ifeq(ifeq(theorem(or(not(or(not(implies(p, not(not(p)))), not(implies(not(not(p)), p)))), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.63  = { by axiom 1 (implies_definition) R->L }
% 33.05/4.63    ifeq(ifeq(theorem(or(not(implies(implies(p, not(not(p))), not(implies(not(not(p)), p)))), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.63  = { by axiom 1 (implies_definition) R->L }
% 33.05/4.63    ifeq(ifeq(theorem(implies(implies(implies(p, not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.64  = { by axiom 1 (implies_definition) }
% 33.05/4.64    ifeq(ifeq(theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.64  = { by axiom 3 (ifeq_axiom) R->L }
% 33.05/4.64    ifeq(ifeq(ifeq(true, true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.64  = { by axiom 11 (rule_2) R->L }
% 33.05/4.64    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.65  = { by axiom 3 (ifeq_axiom) R->L }
% 33.05/4.65    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(true, true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.65  = { by axiom 11 (rule_2) R->L }
% 33.05/4.65    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true, ifeq(theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.66  = { by axiom 3 (ifeq_axiom) R->L }
% 33.05/4.66    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true, ifeq(ifeq(true, true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.66  = { by axiom 4 (axiom_1_3) R->L }
% 33.05/4.66    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true, ifeq(ifeq(axiom(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.67  = { by axiom 7 (rule_1) }
% 33.05/4.67    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true, ifeq(true, true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.68  = { by axiom 3 (ifeq_axiom) }
% 33.05/4.68    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.69  = { by axiom 3 (ifeq_axiom) R->L }
% 33.05/4.69    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true), true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.69  = { by axiom 10 (axiom_1_5) R->L }
% 33.05/4.69    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(ifeq(axiom(implies(or(not(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), or(not(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true), true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.69  = { by axiom 1 (implies_definition) R->L }
% 33.05/4.70    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), or(not(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true), true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.05/4.70  = { by axiom 1 (implies_definition) R->L }
% 33.05/4.70    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))))), true), true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.70  = { by axiom 7 (rule_1) }
% 33.83/4.70    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(true, true, theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.71  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.71    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.71  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.71    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(true, true, ifeq(theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.71  = { by axiom 7 (rule_1) R->L }
% 33.83/4.72    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(axiom(implies(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true, theorem(implies(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, ifeq(theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.72  = { by axiom 5 (axiom_1_2) }
% 33.83/4.72    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(ifeq(true, true, theorem(implies(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true), true, ifeq(theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.72  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.72    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(ifeq(theorem(implies(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true, ifeq(theorem(or(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.73  = { by axiom 11 (rule_2) }
% 33.83/4.73    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, ifeq(true, true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.73  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.73    ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.73  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.73    ifeq(ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.73  = { by axiom 10 (axiom_1_5) R->L }
% 33.83/4.73    ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(or(not(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), or(not(or(not(p), not(not(p)))), not(implies(not(not(p)), p)))), or(not(or(not(p), not(not(p)))), or(not(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.73  = { by axiom 1 (implies_definition) R->L }
% 33.83/4.73    ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(not(or(not(p), not(not(p)))), not(implies(not(not(p)), p)))), or(not(or(not(p), not(not(p)))), or(not(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 1 (implies_definition) R->L }
% 33.83/4.74    ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), or(not(or(not(p), not(not(p)))), not(implies(not(not(p)), p)))), or(not(or(not(p), not(not(p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 1 (implies_definition) R->L }
% 33.83/4.74    ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), or(not(or(not(p), not(not(p)))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 1 (implies_definition) R->L }
% 33.83/4.74    ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true, theorem(implies(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), implies(or(not(p), not(not(p))), not(implies(not(not(p)), p)))), implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))))), true), true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 7 (rule_1) }
% 33.83/4.74    ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.74    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.74    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(true, true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 11 (rule_2) R->L }
% 33.83/4.74    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(theorem(implies(implies(not(p), not(p)), or(not(p), not(not(p))))), true, ifeq(theorem(implies(not(p), not(p))), true, theorem(or(not(p), not(not(p)))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 1 (implies_definition) }
% 33.83/4.74    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(theorem(implies(or(not(not(p)), not(p)), or(not(p), not(not(p))))), true, ifeq(theorem(implies(not(p), not(p))), true, theorem(or(not(p), not(not(p)))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.74    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(true, true, theorem(implies(or(not(not(p)), not(p)), or(not(p), not(not(p))))), true), true, ifeq(theorem(implies(not(p), not(p))), true, theorem(or(not(p), not(not(p)))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 8 (axiom_1_4) R->L }
% 33.83/4.74    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(axiom(implies(or(not(not(p)), not(p)), or(not(p), not(not(p))))), true, theorem(implies(or(not(not(p)), not(p)), or(not(p), not(not(p))))), true), true, ifeq(theorem(implies(not(p), not(p))), true, theorem(or(not(p), not(not(p)))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.74  = { by axiom 7 (rule_1) }
% 33.83/4.74    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(true, true, ifeq(theorem(implies(not(p), not(p))), true, theorem(or(not(p), not(not(p)))), true), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.75  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.75    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(theorem(implies(not(p), not(p))), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.75  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.75    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(true, true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.75  = { by axiom 11 (rule_2) R->L }
% 33.83/4.75    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true, ifeq(theorem(implies(not(p), or(implies(not(p), not(p)), not(p)))), true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.75  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.75    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true, ifeq(ifeq(true, true, theorem(implies(not(p), or(implies(not(p), not(p)), not(p)))), true), true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.75  = { by axiom 4 (axiom_1_3) R->L }
% 33.83/4.75    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true, ifeq(ifeq(axiom(implies(not(p), or(implies(not(p), not(p)), not(p)))), true, theorem(implies(not(p), or(implies(not(p), not(p)), not(p)))), true), true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.75  = { by axiom 7 (rule_1) }
% 33.83/4.75    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true, ifeq(true, true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.75  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.75    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.76  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.76    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true), true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.76  = { by axiom 10 (axiom_1_5) R->L }
% 33.83/4.76    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(or(not(not(p)), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), or(not(not(p)), not(p))))), true, theorem(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true), true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.76  = { by axiom 1 (implies_definition) R->L }
% 33.83/4.76    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), or(not(not(p)), not(p))))), true, theorem(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true), true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.76  = { by axiom 1 (implies_definition) R->L }
% 33.83/4.76    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true, theorem(implies(implies(not(p), or(implies(not(p), not(p)), not(p))), or(implies(not(p), not(p)), implies(not(p), not(p))))), true), true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.76  = { by axiom 7 (rule_1) }
% 33.83/4.76    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(true, true, theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.76  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.76    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true, theorem(implies(not(p), not(p))), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.76  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.76    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(true, true, ifeq(theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true, theorem(implies(not(p), not(p))), true), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.76  = { by axiom 7 (rule_1) R->L }
% 33.83/4.76    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(axiom(implies(or(implies(not(p), not(p)), implies(not(p), not(p))), implies(not(p), not(p)))), true, theorem(implies(or(implies(not(p), not(p)), implies(not(p), not(p))), implies(not(p), not(p)))), true), true, ifeq(theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true, theorem(implies(not(p), not(p))), true), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 5 (axiom_1_2) }
% 33.83/4.77    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(or(implies(not(p), not(p)), implies(not(p), not(p))), implies(not(p), not(p)))), true), true, ifeq(theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true, theorem(implies(not(p), not(p))), true), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.77    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(implies(not(p), not(p)), implies(not(p), not(p))), implies(not(p), not(p)))), true, ifeq(theorem(or(implies(not(p), not(p)), implies(not(p), not(p)))), true, theorem(implies(not(p), not(p))), true), true), true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 11 (rule_2) }
% 33.83/4.77    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(ifeq(true, true, theorem(or(not(p), not(not(p)))), true), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.77    ifeq(ifeq(ifeq(theorem(implies(or(not(p), not(not(p))), implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p))))), true, ifeq(theorem(or(not(p), not(not(p)))), true, theorem(implies(implies(or(not(p), not(not(p))), not(implies(not(not(p)), p))), not(implies(not(not(p)), p)))), true), true), true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 11 (rule_2) }
% 33.83/4.77    ifeq(ifeq(true, true, theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.77    ifeq(theorem(or(not(implies(not(not(p)), p)), equivalent(p, not(not(p))))), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 1 (implies_definition) R->L }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(true, true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 11 (rule_2) R->L }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(theorem(implies(or(p, not(not(not(p)))), or(not(not(not(p))), p))), true, ifeq(theorem(or(p, not(not(not(p))))), true, theorem(or(not(not(not(p))), p)), true), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(true, true, theorem(implies(or(p, not(not(not(p)))), or(not(not(not(p))), p))), true), true, ifeq(theorem(or(p, not(not(not(p))))), true, theorem(or(not(not(not(p))), p)), true), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 8 (axiom_1_4) R->L }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(axiom(implies(or(p, not(not(not(p)))), or(not(not(not(p))), p))), true, theorem(implies(or(p, not(not(not(p)))), or(not(not(not(p))), p))), true), true, ifeq(theorem(or(p, not(not(not(p))))), true, theorem(or(not(not(not(p))), p)), true), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 7 (rule_1) }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(true, true, ifeq(theorem(or(p, not(not(not(p))))), true, theorem(or(not(not(not(p))), p)), true), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(theorem(or(p, not(not(not(p))))), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(true, true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 11 (rule_2) R->L }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(theorem(implies(not(p), not(not(not(p))))), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 1 (implies_definition) }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(theorem(or(not(not(p)), not(not(not(p))))), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.77  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.77    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(true, true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.78  = { by axiom 11 (rule_2) R->L }
% 33.83/4.78    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(theorem(implies(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))), implies(not(not(p)), not(not(p))))), true, ifeq(theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true, theorem(implies(not(not(p)), not(not(p)))), true), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.78  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.78    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))), implies(not(not(p)), not(not(p))))), true), true, ifeq(theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true, theorem(implies(not(not(p)), not(not(p)))), true), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.78  = { by axiom 5 (axiom_1_2) R->L }
% 33.83/4.78    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(axiom(implies(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))), implies(not(not(p)), not(not(p))))), true, theorem(implies(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))), implies(not(not(p)), not(not(p))))), true), true, ifeq(theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true, theorem(implies(not(not(p)), not(not(p)))), true), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.78  = { by axiom 7 (rule_1) }
% 33.83/4.78    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(true, true, ifeq(theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true, theorem(implies(not(not(p)), not(not(p)))), true), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.78  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.78    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.78  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.78    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(true, true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.78  = { by axiom 7 (rule_1) R->L }
% 33.83/4.79    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true, theorem(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true), true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.79  = { by axiom 1 (implies_definition) }
% 33.83/4.79    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), or(not(not(not(p))), not(not(p)))))), true, theorem(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true), true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.79  = { by axiom 1 (implies_definition) }
% 33.83/4.79    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(or(not(not(not(p))), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), or(not(not(not(p))), not(not(p)))))), true, theorem(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true), true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.79  = { by axiom 10 (axiom_1_5) }
% 33.83/4.79    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true), true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.79  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.79    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.79  = { by axiom 3 (ifeq_axiom) R->L }
% 33.83/4.79    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true, ifeq(true, true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.80  = { by axiom 7 (rule_1) R->L }
% 33.83/4.80    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true, ifeq(ifeq(axiom(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p))))), true, theorem(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p))))), true), true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.80  = { by axiom 4 (axiom_1_3) }
% 33.83/4.80    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true, ifeq(ifeq(true, true, theorem(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p))))), true), true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.80  = { by axiom 3 (ifeq_axiom) }
% 33.83/4.80    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p)))), or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p)))))), true, ifeq(theorem(implies(not(not(p)), or(implies(not(not(p)), not(not(p))), not(not(p))))), true, theorem(or(implies(not(not(p)), not(not(p))), implies(not(not(p)), not(not(p))))), true), true), true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.80  = { by axiom 11 (rule_2) }
% 33.83/4.80    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(true, true, theorem(implies(not(not(p)), not(not(p)))), true), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 33.83/4.80  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.80    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(theorem(implies(not(not(p)), not(not(p)))), true, theorem(or(not(not(p)), not(not(not(p))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.80  = { by axiom 3 (ifeq_axiom) R->L }
% 34.62/4.80    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(true, true, ifeq(theorem(implies(not(not(p)), not(not(p)))), true, theorem(or(not(not(p)), not(not(not(p))))), true), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.80  = { by axiom 7 (rule_1) R->L }
% 34.62/4.80    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(axiom(implies(or(not(not(not(p))), not(not(p))), or(not(not(p)), not(not(not(p)))))), true, theorem(implies(or(not(not(not(p))), not(not(p))), or(not(not(p)), not(not(not(p)))))), true), true, ifeq(theorem(implies(not(not(p)), not(not(p)))), true, theorem(or(not(not(p)), not(not(not(p))))), true), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.80  = { by axiom 8 (axiom_1_4) }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(ifeq(true, true, theorem(implies(or(not(not(not(p))), not(not(p))), or(not(not(p)), not(not(not(p)))))), true), true, ifeq(theorem(implies(not(not(p)), not(not(p)))), true, theorem(or(not(not(p)), not(not(not(p))))), true), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(theorem(implies(or(not(not(not(p))), not(not(p))), or(not(not(p)), not(not(not(p)))))), true, ifeq(theorem(implies(not(not(p)), not(not(p)))), true, theorem(or(not(not(p)), not(not(not(p))))), true), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 1 (implies_definition) R->L }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(ifeq(theorem(implies(implies(not(not(p)), not(not(p))), or(not(not(p)), not(not(not(p)))))), true, ifeq(theorem(implies(not(not(p)), not(not(p)))), true, theorem(or(not(not(p)), not(not(not(p))))), true), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 11 (rule_2) }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, ifeq(true, true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 3 (ifeq_axiom) R->L }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 9 (axiom_1_6) R->L }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true, theorem(implies(implies(not(p), not(not(not(p)))), implies(or(p, not(p)), or(p, not(not(not(p))))))), true), true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 7 (rule_1) }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, theorem(or(p, not(not(not(p))))), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 3 (ifeq_axiom) R->L }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(true, true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 11 (rule_2) R->L }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(theorem(implies(implies(p, p), or(p, not(p)))), true, ifeq(theorem(implies(p, p)), true, theorem(or(p, not(p))), true), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 1 (implies_definition) }
% 34.62/4.81    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(theorem(implies(or(not(p), p), or(p, not(p)))), true, ifeq(theorem(implies(p, p)), true, theorem(or(p, not(p))), true), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.81  = { by axiom 3 (ifeq_axiom) R->L }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(true, true, theorem(implies(or(not(p), p), or(p, not(p)))), true), true, ifeq(theorem(implies(p, p)), true, theorem(or(p, not(p))), true), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 8 (axiom_1_4) R->L }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(axiom(implies(or(not(p), p), or(p, not(p)))), true, theorem(implies(or(not(p), p), or(p, not(p)))), true), true, ifeq(theorem(implies(p, p)), true, theorem(or(p, not(p))), true), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 7 (rule_1) }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(true, true, ifeq(theorem(implies(p, p)), true, theorem(or(p, not(p))), true), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(theorem(implies(p, p)), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 3 (ifeq_axiom) R->L }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(true, true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 11 (rule_2) R->L }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true, ifeq(theorem(implies(p, or(implies(p, p), p))), true, theorem(or(implies(p, p), implies(p, p))), true), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 3 (ifeq_axiom) R->L }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true, ifeq(ifeq(true, true, theorem(implies(p, or(implies(p, p), p))), true), true, theorem(or(implies(p, p), implies(p, p))), true), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 4 (axiom_1_3) R->L }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true, ifeq(ifeq(axiom(implies(p, or(implies(p, p), p))), true, theorem(implies(p, or(implies(p, p), p))), true), true, theorem(or(implies(p, p), implies(p, p))), true), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 7 (rule_1) }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true, ifeq(true, true, theorem(or(implies(p, p), implies(p, p))), true), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(theorem(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true, theorem(or(implies(p, p), implies(p, p))), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 3 (ifeq_axiom) R->L }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true), true, theorem(or(implies(p, p), implies(p, p))), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 10 (axiom_1_5) R->L }
% 34.62/4.82    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(or(not(p), or(implies(p, p), p)), or(implies(p, p), or(not(p), p)))), true, theorem(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true), true, theorem(or(implies(p, p), implies(p, p))), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.82  = { by axiom 1 (implies_definition) R->L }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), or(not(p), p)))), true, theorem(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true), true, theorem(or(implies(p, p), implies(p, p))), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 1 (implies_definition) R->L }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(ifeq(axiom(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true, theorem(implies(implies(p, or(implies(p, p), p)), or(implies(p, p), implies(p, p)))), true), true, theorem(or(implies(p, p), implies(p, p))), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 7 (rule_1) }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(true, true, theorem(or(implies(p, p), implies(p, p))), true), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(theorem(or(implies(p, p), implies(p, p))), true, theorem(implies(p, p)), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 3 (ifeq_axiom) R->L }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(true, true, ifeq(theorem(or(implies(p, p), implies(p, p))), true, theorem(implies(p, p)), true), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 7 (rule_1) R->L }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(axiom(implies(or(implies(p, p), implies(p, p)), implies(p, p))), true, theorem(implies(or(implies(p, p), implies(p, p)), implies(p, p))), true), true, ifeq(theorem(or(implies(p, p), implies(p, p))), true, theorem(implies(p, p)), true), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 5 (axiom_1_2) }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(ifeq(true, true, theorem(implies(or(implies(p, p), implies(p, p)), implies(p, p))), true), true, ifeq(theorem(or(implies(p, p), implies(p, p))), true, theorem(implies(p, p)), true), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(ifeq(theorem(implies(or(implies(p, p), implies(p, p)), implies(p, p))), true, ifeq(theorem(or(implies(p, p), implies(p, p))), true, theorem(implies(p, p)), true), true), true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 11 (rule_2) }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(ifeq(true, true, theorem(or(p, not(p))), true), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(ifeq(theorem(implies(or(p, not(p)), or(p, not(not(not(p)))))), true, ifeq(theorem(or(p, not(p))), true, theorem(or(p, not(not(not(p))))), true), true), true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 11 (rule_2) }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(ifeq(true, true, theorem(or(not(not(not(p))), p)), true), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 3 (ifeq_axiom) }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(theorem(or(not(not(not(p))), p)), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 1 (implies_definition) R->L }
% 34.62/4.83    ifeq(theorem(implies(implies(not(not(p)), p), equivalent(p, not(not(p))))), true, ifeq(theorem(implies(not(not(p)), p)), true, theorem(equivalent(p, not(not(p)))), true), true)
% 34.62/4.83  = { by axiom 11 (rule_2) }
% 34.62/4.83    true
% 34.62/4.83  % SZS output end Proof
% 34.62/4.83  
% 34.62/4.83  RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------