int dfrac (dx)(sqrt {x)+sqrt [4](x)}; ;
int dfrac (1)(sqrt {x)+sqrt [4](x)}dx
(5)int dfrac (1)(sqrt {x)+sqrt [4](x)}dx=(5)
int dfrac (1)(sqrt {x)}ln sqrt (x)dx
int dfrac (arcsin sqrt {x)}(sqrt {x)}dx..
求 int dfrac (sqrt [3]{x)}(x(sqrt {x)+sqrt [3](x))}dx。。
(4)int dfrac (sqrt {{x)^2-4}}(x)dx;
(1) int dfrac (3sqrt {x)}(x(sqrt {x)+sqrt [3](x))}dx
(24) int dfrac (sqrt {{x)^2-4}}(x)dx
(24) int dfrac (sqrt {{x)^2-4}}(x)dx