(4) int dfrac (dx)(sqrt [3]{2-3x)}
(3) int dfrac (x)(sqrt {2-3{x)^2}}dx;
求 int dfrac (sqrt [3]{x)}(x(sqrt {x)+sqrt [3](x))}dx。。
(12) int dfrac (x)(sqrt {2)-3(x)^2}dx;
int dfrac (x)(sqrt {2-3{x)^2}}dx
int dfrac (x)(sqrt {2-3{x)^2}}dx
int dfrac (x)(sqrt {2-3{x)^2}}dx。。
3.int dfrac (dx)(sqrt {{({x)^2+1)}^3}}=3.
(1) int dfrac (3sqrt {x)}(x(sqrt {x)+sqrt [3](x))}dx
int dfrac ({x)^3}(sqrt {1+{x)^2}}dx,