求：int dfrac (arctan sqrt {x)}(sqrt {x)(1+x)}dx

求不定积分int dfrac (arctan sqrt {x)}(sqrt {x)(1+x)}dx求不定积分

计算int dfrac (arctan sqrt {x)}(sqrt {x)(1+x)}dx计算

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

(11) int dfrac (dx)(sqrt {x(1+x))} ;

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

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

第四章 不正积分-|||-(20) int dfrac (arctan sqrt {x)}(sqrt {x)(1+x)}dx-|||-(10) sqrt (10

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