30 lines
420 B
Coq
30 lines
420 B
Coq
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Require Import Naturelle.
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Section Session1_2019_Logique_Exercice_1.
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Variable A B C : Prop.
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Theorem Exercice_1_Naturelle : (A -> B -> C) -> ((A /\ B) -> C).
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I_imp H.
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I_imp H0.
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E_imp B.
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E_imp A.
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exact H.
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E_et_g B.
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exact H0.
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E_et_d A.
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exact H0.
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Qed.
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Theorem Exercice_1_Coq : (A -> B -> C) -> ((A /\ B) -> C).
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intros.
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destruct H0.
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cut B.
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cut A.
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exact H.
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exact H0.
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exact H1.
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Qed.
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End Session1_2019_Logique_Exercice_1.
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