(int )_(e)^sqrt (3x+9)dx.
求下列不定积分:-|||-int (e)^sqrt (3x+9)dx.
(9) int (e)^sqrt [3](x)dx;
求int dfrac (sqrt {{x)^2-9}}(x)dx.求.
int dfrac (arcsin sqrt {x)}(sqrt {x)}dx..
[题目]计算定积分: (int )_(4)^9sqrt (x)(1+sqrt (x))dx.
求不定积分int(1)/((1+sqrt[3](x))sqrt(x))dx.21. 求不定积分$\int\frac{1}{(1+\sqrt[3]{x})\sqr
24.[判断题]分部积分法int sqrt(x)sin sqrt(x)dx=-int xcos sqrt(x)+int cos sqrt(x)dx.A. 对B.
int (e)^sqrt [3](x)dx
int (e)^sqrt [3](x)dx..