求int dfrac ({ln )^2sqrt (x)}(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 dfrac (1)(sqrt {x)}ln sqrt (x)dx

求定积分(int )_(1)^sqrt (3)dfrac (1)({x)^2sqrt (1+{x)^2}}dx求定积分

(int )_(1)^sqrt (3)dfrac (dx)({x)^2sqrt (1+{x)^2}};

求下列定积分:-|||-(10) (int )_(1)^sqrt (3)dfrac (dx)({x)^2sqrt (1+{x)^2}}

(16) (int )_(1)^sqrt (3)dfrac (dx)({x)^2sqrt (1+{x)^2}};

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

求 int dfrac (sqrt [3]{x)}(x(sqrt {x)+sqrt [3](x))}dx。。

(9) int dfrac (1)({x)^2sqrt (1+{x)^2}}dx

(5) (int )_(0)^ln 2sqrt ({e)^x-1}dx