Created
January 25, 2014 08:13
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三段論法
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| Theorem syllogism : forall (A B C : Prop), (B -> C) -> (A -> B) -> A -> C. | |
| Proof. | |
| intros A B C H H0 H1. | |
| apply H. | |
| apply H0. | |
| apply H1. | |
| Qed. |
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