根號2危機：令X^X^X^X^X^X^X^X^。。。= 2，得X=2^(1/2)，此公之一大發現

來源: StoneWare 於 2012-01-16 15:11:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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