(11) int dfrac (dx)(sqrt {x(1+x))} ;
求:int dfrac (arctan sqrt {x)}(sqrt {x)(1+x)}dx求:
计算int dfrac (arctan sqrt {x)}(sqrt {x)(1+x)}dx计算
int dfrac (1)({x)^2}sqrt (dfrac {1-x)(1+x)}dx
求不定积分int dfrac (arctan sqrt {x)}(sqrt {x)(1+x)}dx求不定积分
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
int dfrac (1)(sqrt {x)+sqrt [4](x)}dx
不定积分int dfrac (1)(1+sqrt {x)}dx= __ 。() int dfrac (1)(1+sqrt {x)}dx= __ 。
(5)int dfrac (1)(sqrt {x)+sqrt [4](x)}dx=(5)