求不定积分int dfrac (1)(2x)sqrt (ln x)dx=().int dfrac (1)(2x)sqrt (ln x)dx=int dfrac
求int dfrac ({ln )^2sqrt (x)}(sqrt {x)}dx求
(int )_(1)^(e^2)dfrac (ln x)(sqrt {x)}dx= __
(4) (int )_(1)^4dfrac (ln x)(sqrt {x)}dx
(8) (int )_(1)^4dfrac (ln x)(sqrt {x)}dx;
(8) (int )_(1)^4dfrac (ln x)(sqrt {x)}dx
int dfrac (1)(sqrt {x)+sqrt [4](x)}dx
(5)int dfrac (1)(sqrt {x)+sqrt [4](x)}dx=(5)
(1) int dfrac (3sqrt {x)}(x(sqrt {x)+sqrt [3](x))}dx
)int dfrac (dx)(sqrt {x)+sqrt [4](x)}