(int )_(0)^pi ((xsin x))^2dx;

(int )_(0)^pi ((xsin x))^2dx..

[题目]-|||-不定积分 int xsin (x)^2dx= () .-|||-

[题目]计算定积分: (int )_(-dfrac {pi )(2)}^dfrac (pi {2)}((|x|+sin x))^2dx

int (arcsin x)^2dx$\int (\arcsin x)^{2}dx$

int ((arcsin x))^2dx -

int ln (x)^2dx=-|||-A

(int )_(-pi )^pi sqrt ({pi )^2-(x)^2}dx= )(int )_(-pi )^pi sqrt ({pi )^2-(x)^2}d

求int ((arcsin x))^2dx求

4.6】求int(x^2dx)/(sqrt(a^2)-x^(2))(a>0).4.6】求$\int\frac{x^{2}dx}{\sqrt{a^{2}-x^{2

定积分(int )_(0)^dfrac (pi {2)}(e)^xsin xdx的值是(int )_(0)^dfrac (pi {2)}(e)^xsin xdx