cos2x cos4x cos6x

Evaluate the following integrals: int cos2x cos 4x cos6x dx .

If g(x)=cos x cos2x cos4x cos8x then g'((pi)/(4))=

If f(x)=cos x cos2x cos4x cos8x cos16x then

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

Find the integrals of the functions cos 2x cos 4x cos 6x

Integrate the functions cos 2x cos 4x cos 6x

Find the integrals of the functions cos 2x cos 4x cos 6x