||
用maple对实函数积分,
int(1/(cos(theta)-cos(theta0))+cos(theta)/(cos(theta)-cos(theta0)), theta = 0 .. Pi);
为什么会得出虚数结果(-I*Pi*(cos(theta0)+I*sin(theta0)))*(1/sin(theta0));
程序那里错了?
或者请施教告知,不用maple如何做这个积分,先谢过了!
详细见下图:
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