A. $6\sqrt{x} - 6\sqrt[3]{x} + 6\sqrt[6]{x} - 6\ln(\sqrt[6]{x} + 1)+ c$
B. $2\sqrt{x} - 3\sqrt[3]{x} + 6\sqrt[6]{x} - 6\ln(\sqrt[6]{x} + 1)+ c$
C. $2\sqrt{x} + 3\sqrt[3]{x} + 6\sqrt[6]{x} - 6\ln(\sqrt[6]{x} + 1)+ c$
D. $2\sqrt{x} + 3\sqrt[3]{x} + 6\sqrt[6]{x} + 6\ln(\sqrt[6]{x} + 1)+ c$
(1) int dfrac (3sqrt {x)}(x(sqrt {x)+sqrt [3](x))}dx
求 int dfrac (sqrt [3]{x)}(x(sqrt {x)+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 dfrac (1)(sqrt {x)}ln sqrt (x)dx
int dfrac (1)(sqrt {x)+sqrt [4](x)}dx
int sqrt (x)sin sqrt (x)dx; ;
(int )_(1)^sqrt (3)dfrac (dx)({x)^2sqrt (1+{x)^2}};
(5)int dfrac (1)(sqrt {x)+sqrt [4](x)}dx=(5)
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