求不定积分cos2x/sin^xcos^x

求不定积分cos2x/sin^xcos^x 求不定积分(1/sin^2xcos^2x)dx 求不定积分,∫sin^2xcos^2x dx 求不定积分∫sin^2*xcos^5*xdx 求下列不定积分 ∫(xcos x)/sin³xdx 求不定积分1/sin^4xcos^2xdx 3道不定积分数学题求下列不定积分(1)cos2t／cost –sint dt(2)cos2x／sin＾xcos^x dx(3)1/ sin^x/2 cos^x/2 dx 求不定积分∫xcos xdx sin^2xcos^3x的不定积分, SIN^4XCOS^4XD的不定积分 sin^2xcos^2x不定积分 求不定积分 ∫((1+sin^2x)/(1+cos2x))dx 求不定积分∫xcos(x^2)dx xcos派x dx 求不定积分 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 求不定积分∫(cos2x)/(sin^2x)(cos^2x)dx∫(cos2x)/(sin^2x)(cos^2x)dx 1/(sin^4xcos^4x)的不定积分 计算不定积分∫sin²xcos²xdx