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[蛋疼][备忘]皮尔士定律

ffmmx posted @ 2012年10月06日 13:08 in 未分类 with tags 数学 皮尔士定律 备忘 , 1908 阅读

什么是皮尔士定律? 皮尔斯定律就是指的"如果你能使得P蕴含Q,强制P为真,那么P就必定为真". 数学符号表达式: ((P→Q)→P)→P .

 

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