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解方程x=sin(x) (转载)# Engineering - 工程
b*z
1
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e*d
2
【 以下文字转载自 Mathematics 讨论区 】
发信人: everid (everid), 信区: Mathematics
标 题: 解方程x=sin(x)
发信站: BBS 未名空间站 (Thu Jan 7 18:10:57 2010, 美东)
解析解方程:
x=A*sin(B*x+C). A,B,C已知。
结果最好能表示成 sin(n*C)的级数。不行也可以,给个近似的解,也行,但是就是要
解析。
请问怎么做?
多谢。
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g*g
3
I don't think there is an analytical solution for this. I kind of remember
this equation, either for high school or college. Back then, it was a
selection problem, so you can use chart to find approximate answer.
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