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哦，知道了 ．In Reply To:什么意思 ？ApNp is a tautology because it is true regardless of the value of p. On the other hand, ApNq is not, because it has the value 0 for p=0, q=1. Posted by:nuciedh at 2007-07-27 14:27:00 Followed by: Post your reply here: |
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