Unanswered Indefinite Integration Questions

int {frac{{dx}}{{4{{sin }^2}x + 5{{cos }^2}x}}} ...

int {frac{{dx}}{{{{(x - 1)}^2}(x - 2)}}}Â = ...

int {frac{{dx}}{{sin x + sin 2x}}}Â = ...

int{cos 2x.sin 4xdx} equals ...

int {{a^x}da = } ...

int {frac{{d heta }}{{sin heta ,.,{{cos }^3} heta }}}Â = ...

Let a, b, c bc non-zero real numbers such that int_{,0}^{,3} {} (3,a{x^2} + 2,bx + c),,dx = int_{,1}^{,3} {} (3,a{x^2} + 2,bx + c),,dx, then ...

int_0^{1.5} {[{x^2}]dx} , where [.] denotes the greatest integer function, equals ...

int {frac{{a{x^3} + b{x^2} + c}}{{{x^4}}}} dx equals to ...

± ...

f(x) = ∫ 1-sin(2x) then f(Π/4) = ? will it be 2 or 0. because in the sheet that you gave the answer given at the back is (cosx + sinx)sgn(cosx-sinx)+c ...

If x is a +ve number then , ∫ xπ /x-1 dx ...

Integral Of (a) Sec(X)+1 (B) ∫{cos(5x) + cos(4x)}/1-2cos(3X) (C) ∫ {F(x)φ'(x) + F'(x)φ(x)} / (F(x)φ(x)+1) φ(x)f(x) + 1 ...

I] *Image* ...

Tell me somebody how to integrate this How to integrate dv/ v2+ 2v,??? ...