Evaluate `int sin x cos x cos2x cos 4x cos 8x dx`

Evaluate: int sin x cos x cos2x cos4x cos8xdx

Evaluate int sin x cosx * cos 2x * cos 4x dx

Evaluate int sin x cosx * cos 2x * cos 4x dx

Evaluate int sin x cosx * cos 2x * cos 4x dx

The value of int_( sin )x cos x cos2x cos4x cos8x cos16x)dx is int(sin x cos x cos2x cos4x cos8x cos16x)dx is equal to

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

int sin x*cos x*cos2x*cos4x*cos8x*cos16xdx=

int((sin x cos x))/(cos2x)dx

Evaluate int (sin 6x+sin 4x)/(cos 6x+cos 4x) dx