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Re:这道题不能用解一元二次方程的方法求,精度不够,要用三角函数的方法求,见内

Posted by 20152430102 at 2017-04-01 22:15:18 on Problem 3577
In Reply To:这道题不能用解一元二次方程的方法求,精度不够,要用三角函数的方法求,见内 Posted by:JiaJunpeng at 2012-07-03 19:51:15
怎么用啊  求解释orz

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