(4) (x)=sqrt [3]({x)^4} , (x)=xcdot sqrt [3](x);

(3) (x)=sqrt [3]({x)^4-(x)^3} (x)=xsqrt [3](x-1)

2.求下列函数的导数:-|||-(1) =sqrt (3-2x)-|||-(2) =sqrt (a-{x)^2};-|||-(3) =((2x+3))^4;-|

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

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

求下列函数的定义域：(1)=sqrt (3x+2);(2)=sqrt (3x+2);(3)=sqrt (3x+2);(4)=sqrt (3x+2).求下列函数的

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

利用泰勒公式求下列极限:-|||-(1) lim _(xarrow +infty )(sqrt [3]({x)^3+3(x)^2}-sqrt [4]({x)^4

lim _(xarrow 4)dfrac (sqrt {2x+1)-3}(sqrt {x-2)-sqrt (2)}=..

求下列函数的定义域：（1）y=sqrt(2x+4)；（2）y=(1)/(x-3)+sqrt(16-x^2)；（3）y=ln（x2-2x-3）；（4）y=(sqr

(3) =dfrac (sqrt {x+2)((3-x))^4}({(x+1))^5}