∫sin^3(x)cos^2(x)dx=

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∫sin^3(x)cos^2(x)dx=∫sin^3(x)cos^2(x)dx=∫sin^3(x)cos^2(x)dx=把一个sin(x)拿出来∫sin^3(x)cos^2(x)dx=-∫sin^2(

∫sin^3(x)cos^2(x)dx=
∫sin^3(x)cos^2(x)dx=

∫sin^3(x)cos^2(x)dx=
把一个sin(x)拿出来
∫sin^3(x)cos^2(x)dx
=-∫sin^2(x)cos^2(x)d(cos(x))
=-∫(1-cos^2)cos^2(x)d(cos(x))
=-∫cos^2-cos^4(x)d(cos(x))
=-(cos^3(x))/3+(cos^5(x))/5+c

∫sin^3(x)cos^2(x)dx= ∫sin(x) cos^2(x)dx ∫cos^4x/sin^3x dx=? ∫sin(3x)cos(4x)dx= ∫(cos^3x/sin^2x)dx ∫ [cos^3(x)]/[sin^2 (x)]dx 求积分：∫sin^2 (x) /cos^3 (x) dx 定积分∫(-π/2,π/2)(cos^4x+sin^3x)dx= 求解 ∫sin(6x)^3*cos(6x)^8 dx=? 范围[pi/2,0] ∫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 ∫ dx/[sin^(2) x·cos^(2) x] 求不定积分：∫(sin x/cos^3 x)dx 求不定积分：∫(sin x/cos^3 x)dx ∫ sin^4(x)cos^3(x)dx ∫sin(7x)cos(10x)dx=?