计算:
求下列不定积分:int dfrac (sin xcos x)(1+{sin )^4x}dx.求下列不定积分:.
计算int dfrac (dx)(cos x(1+sin x))计算
【题目】-|||-dfrac (d)(dx)(int )_(sin x)^cos xcos (pi (t)^2)dt .
【题目】-|||-dfrac (d)(dx)(int )_(sin x)^cos xcos (pi (t)^2)dt .
int dfrac (1)({x)^2}sin dfrac (3)(x)dx= __
计算不定积分int dfrac (x)(1+sin x)dx计算不定积分
[题目] int xcos dfrac (x)(2)dx
[题目] int xcos dfrac (x)(2)dx
5.计算下列各导数:-|||-(3) dfrac (d)(dx)(int )_(sin x)^cos xcos (pi (t)^2)dt .
已知(x)=dfrac (xcos x)(1+{x)^4}+(x)^2-(int )_(-1)^1f(x)dx,则(x)=dfrac (xcos x)(1+{x