" 9."e^(x)sin x cos x cos2x

int e^(x)sin x cos x cos2x cos4x.dx

Delta (x) = det [[sin2x, e ^ (x) sin x + x cos x, sin x + x ^ (2) cos xcos x + sin x, e ^ (x) + x, 1 + x ^ ( 2) e ^ (x) cos x, e ^ (2) x, e ^ (x)]]

Delta (x) = det [[sin2x, e ^ (x) sin x + x cos x, sin x + x ^ (2) cos xcos x + sin x, e ^ (x) + x, 1 + x ^ ( 2) e ^ (x) cos x, e ^ (2) x, e ^ (x)]]

The value of the integral int e^(sin^2 x) (cos x + cos^3 x) sin x dx is

The value of int e^(x)((1+sin x cos x)/(1+cos2x))dx is

Prove that (sin 9x+sin7+sin 3x+sin 5x)/(cos 9x+ cos 7x+ cos 3x+cos 5x)=tan 6x .

"int e^(sin x)((x cos^(2)x-sin x)/(cos^(2)x))dx

The value of int e^((x sin x+ cos x)).((x^(4)cos^(3)x-x sin x + cos x)/(x^(2)cos^(2) x)) dx , is equal to

Evaluate int e ^ (cos x) (x sin ^ (3) x + cos x) cos ec ^ (2) xdx

The function f(x) given by f(x)=(sin 8x cos x-sin6x cos 3x)/(cos x cos2x-sin3x sin 4x) , is