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。。
(12) int dfrac (x)(sqrt {2)-3(x)^2}dx;
(3) int dfrac (dx)(sqrt [3]{2-3x)}
int dfrac ({x)^3}(sqrt {1+{x)^2}}dx,
(4) int dfrac (dx)(sqrt [3]{2-3x)}
(int )_(1)^sqrt (3)dfrac (dx)({x)^2sqrt (1+{x)^2}};
计算积分(int )_(dfrac {1)(2)}^dfrac (3{2)}dfrac (dx)(sqrt {|x-{x)^2|}}.(本题满分6分)计算积分.
(16) (int )_(1)^sqrt (3)dfrac (dx)({x)^2sqrt (1+{x)^2}};