
( 13 int dfrac (sin x)({cos )^3x}dx ;
int dfrac (sin x)({cos )^3x}dx=______.______.
(int )_(-dfrac {pi )(2)}^dfrac (pi {2)}dfrac (|x|sin x)(1+{cos )^3x}dx=(int )_(-
int dfrac (sin x+cos x)(sqrt [3]{sin x-cos x)}dx
(11) int dfrac (sin x+cos x)(sqrt [3]{sin x-cos x)}dx
int dfrac (sin x-cos x)(sin x+cos x)dx==
求int dfrac (cos x)(sin x+cos x)dx.求.
int dfrac (cos 2x)(cos x+sin x)dx
int (sin )^3x(cos )^5xdx= __ A.int (sin )^3x(cos )^5xdx= __ B.int (sin )
计算int dfrac (dx)(cos x(1+sin x))计算