根号2危机：令X^X^X^X^X^X^X^X^。。。= 2，得X=2^(1/2)，此公之一大发现

来源: StoneWare 于 2012-01-16 15:11:49 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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