Coq:证明如果(A,B)=(C,D),则A = C / \ B = D

问题描述 投票:0回答:1

标题中,我找不到足够的工具来解决这个琐碎的事情:

p : (A, B) = (C, D)
------------
A = C /\ B = D

我怎么证明呢?

coq theorem-proving
1个回答
0
投票

就知道了。是pair_equal_spec

Proof.
  intros.
  apply pair_equal_spec.
  assumption.
Qed.
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