∫dx/cos^2X+4sin^2X
∫sin(x) cos^2(x)dx
∫dx/cos^2X+4sin^2X
求微积分 ∫sin^2(x)cos^4(x) dx
∫[1/(sin^2(x)cos^4(x)]dx
∫dx/[sin^2(x/2)cos^2(x/2)]
∫sin^2(x)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
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^