cos^3(2x)sin(2x)dx求解麻烦把图片里的题做下

求解∫1/(cos^4(x)sin^2(x))dx cos^3(2x)sin(2x)dx求解麻烦把图片里的题做下 微积分求解：∫sin^3 (x) cos^2 (x) dx 如题. 求解 ∫sin(6x)^3*cos(6x)^8 dx=? 范围[pi/2,0] ∫sin(x) cos^2(x)dx ∫(cos^3x/sin^2x)dx 求不定积分 ：| ( sin^2 x / cos^3x ) dx ∫ [cos^3(x)]/[sin^2 (x)]dx ∫sin^3(x)cos^2(x)dx= 求积分：∫sin^2 (x) /cos^3 (x) dx ∫sin^2x/(1+sin^2x )dx求解, 求下列不定积分.求详解（1）∫[(cos 2x)／(cos x﹢sin x)]dx; (2) ∫cot²xdx; (3) ∫{(1+2x²)／[x²(1+x²)]}dx; (4) ∫sin²(x／2)dx; (5) ∫[(cos2x)／(sin²xcos²x)]dx; (6) ∫[e^(x-4)]dx;求解 sin^2xcos^2x/(cos^3x+sin^3x)^2dx的不定积分 求解∫cos^2(1-2x)dx,∫(sin ax cos ax) 用第二积分换元法做得不对啊 ∫3/(x*x*x+1)dx ∫1/(2+sin x)dx 和 ∫1/(2sin x-cos x+5)dx的解法 ∫dx/[sin^2(x/2)cos^2(x/2)] ∫(1+sin^2x)/(cos^2x)dx ∫dx/cos^2X+4sin^2X