(9) int (e)^sqrt [3](x)dx;

int (e)^sqrt (3x+9)dx.

(int )_(e)^sqrt (3x+9)dx.

int (e)^sqrt [3](x)dx

int (e)^sqrt [3](x)dx..

(3) int_(4)^9 sqrt(x)(1+sqrt(x))dx;(3) $\int_{4}^{9} \sqrt{x}(1+\sqrt{x})dx;$

(int )_(-3)^3sqrt (9-{x)^2}dx= ． ．

求下列不定积分:-|||-int (e)^sqrt (3x+9)dx.

int (1)/(sqrt(x) + sqrt[3](x)) dxA. $6\sqrt{x} - 6\sqrt[3]{x} + 6\sqrt[6]{x} - 6

int((1)/(sqrt(x))-e^x)dx= ().A. $\sqrt{x}-e^{x}+C$B. $2\sqrt{x}-e^{x}+C$C. $\sqr

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