计算下列各根式的近似值：（1）sqrt [3](996)（2）sqrt [3](996)

0.计算下列各根式的近似值:-|||-(1) sqrt [3](996);

10.计算下列各根式的近似值:-|||-(1) sqrt [3](996);-|||-(2) sqrt [6](65.).

2.根式计算.-|||-(1) sqrt (dfrac {4)(25)} ;-|||-(2) sqrt ({11)^2+((4sqrt {3))}^2}-|||

计算下列各题：（1）sqrt((1)/(4))×sqrt(144)；（2）3sqrt(2)×5sqrt(8)；（3）5sqrt(x)•6sqrt((x)^3)；

计算下列极限lim _(xarrow 1)dfrac (sqrt [3]{x)-1}(sqrt {x)-1}=______计算下列极限______

7.计算下列复数的值:-|||-(1) _(1)=((dfrac {-1+sqrt {3)i}(2))}^6;

.计算下列定积分:-|||-(10) (int )_(1)^sqrt (3)dfrac (dx)({x)^2sqrt (1+{x)^2}}

1.计算下列定积分:-|||-(10) (int )_(1)^sqrt (3)dfrac (dx)({x)^2sqrt (1+{x)^2}};

9.应用3阶泰勒公式求下列各数的近似值,并估计误差:-|||-(1) sqrt [3](30); (2)sin18°.

9.应用3阶泰勒公式求下列各数的近似值,并估计误差:-|||-(1) sqrt [3](30); (2)sin18°.