MATLAB算积分。

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Answered: 埃博拉酱 on 28 Sep 2024
请问一下,我用MATLAB算定积分,为什么不出结果呢?代码如下:
syms theta;
y = int(((cos(theta)).^2./3^2+(sin(theta)).^2./1^2).^(3.9/2-1),theta,0,2*pi),运行结果如下:

Answers (1)

埃博拉酱
埃博拉酱 on 28 Sep 2024
因为你这个积分没有解析解。你要算数值解得把y转换成double。

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