int dfrac (1)(sqrt {x)}ln sqrt (x)dx

求不定积分int dfrac (1)(2x)sqrt (ln x)dx=（）.int dfrac (1)(2x)sqrt (ln x)dx=int dfrac

(int )_(1)^(e^2)dfrac (ln x)(sqrt {x)}dx= __

求int dfrac ({ln )^2sqrt (x)}(sqrt {x)}dx求

(8) (int )_(1)^4dfrac (ln x)(sqrt {x)}dx;

(4) (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

不定积分int dfrac (1)(1+sqrt {x)}dx= __ 。（） int dfrac (1)(1+sqrt {x)}dx= __ 。