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pi ＝ 3.1415926535897932384626才过，精度令人发指

Posted by logics_space at 2009-10-31 21:27:10 on Problem 1347
In Reply To:要是用pi=asin(1)/2,sample out 里的 24.587225 就是 24.587224 Posted by:hong_liming at 2003-09-20 15:11:32

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推荐用acos(-1.0) (0) sothink 2009-10-31 23:17:05
Re:pi ＝ 3.1415926535897932384626才过，精度令人发指 (141) logics_space 2009-10-31 23:25:30

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