int dfrac (1)(sqrt {x)}ln sqrt (x)dx
int dfrac (1)(sqrt {x)+sqrt [4](x)}dx
(1) int dfrac (3sqrt {x)}(x(sqrt {x)+sqrt [3](x))}dx
(5)int dfrac (1)(sqrt {x)+sqrt [4](x)}dx=(5)
int dfrac (1)(sqrt [3]{x)}dx=(计算步骤正确的有)(多选题)Aint dfrac (1)(sqrt [3]{x)}dx=Bint d
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
=dfrac (sqrt {1+x)-sqrt (1-x)}(sqrt {1+x)+sqrt (1-x)}
不定积分int dfrac (1)(1+sqrt {x)}dx= __ 。() int dfrac (1)(1+sqrt {x)}dx= __ 。
.int dfrac (sqrt {1+{x)^2}+sqrt (1-{x)^2}}(sqrt {1-{x)^4}}dx.