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我是求了sin的，但是过了。我是用的正弦定理做的，sin可以根据面积求，面积可以根据差积求，怎么会超时呢？

Posted by Thank_you at 2008-05-07 17:53:13 on Problem 3587 and last updated at 2008-05-07 17:53:31
In Reply To:可是sin很慢,光求sin就超时了吧 Posted by:gf_lu at 2008-05-07 02:02:32 
rt
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