∫3/(x*x*x+1)dx ∫1/(2+sin x)dx 和 ∫1/(2sin x-cos x+5)dx的解法
∫sin(x) cos^2(x)dx
:求 ∫ sin^2x cos^2x dx 和 ∫ x^5根号(1-x^2) dx
∫[1/(sin^2(x)cos^4(x)]dx
∫(1-sin/x+cos)dx不定积分
求不定积分∫[1/(sin^2 cos^2(x)]dx
微积分求解:∫sin^3 (x) cos^2 (x) dx
求积分:∫sin^2 (x) /cos^3 (x) dx
∫ [cos^3(x)]/[sin^2 (x)]dx
∫sin^3(x)cos^2(x)dx=
∫(cos^3x/sin^2x)dx
求∫1/(sin^4x+cos^4x)dx,
几道不定积分的题∫dx/(x^2-x-6) ∫dx/(4-x^2) ∫sin^2(3x)dx ∫sin^2(x)cos^