[交流] 【求助】求解带积分的方程 已有5人参与

Originally posted by haoshihuang at 2010-06-02 16:23:40:



我的是matlab 7.0版本啊。你的是多少啊？
加我QQ258251563帮忙一下吧。

Originally posted by haoshihuang at 2010-06-02 14:05:07:
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Originally posted by lijinfeng042 at 2010-06-02 15:10:24:

计算的话
solve(n=ln(exp(y-1)+1)+int(x^0.5/(1+exp(x-y)), x=0..10))
n代人值即可
比如
solve(1=ln(exp(y-1)+1)+int(x^0.5/(1+exp(x-y)), x=0..10))
结果
{[y = 0.01088773136]}
有一些列的点再拟合看看

Originally posted by haoshihuang at 2010-06-02 16:00:05:



不行啊！！
>> solve(1=ln(exp(y-1)+1)+int(x.^0.5/(1+exp(x-y)),x=0..10))
??? solve(1=ln(exp(y-1)+1)+int(x.^0.5/(1+exp(x-y)),x=0..10))
           |
Error: The expression to the left of ...