sin2x cos2x cos4x=r

If sin2x cos2x cos4x=lambda has a solution then lambda lies in the interval

If f(x)=int(sin2x(cos2x-cos4x))/(cos2x(cos2x+cos4x))dx then the value of f((pi)/(3))-f(0) is

8cos x cos2x cos4x = (sin6x) / (sin x)

If |[sin2x,cos^2x,cos4x],[cos^2x,cos2x,sin^2x],[cos^4x,sin^2x,sin2x]|=a_0+a_1 (sinx)+a_2(sin^2x)+....+a_n(sin^n x) then the value of a_0 is-

If |[sin2x,cos^2x,cos4x],[cos^2x,cos2x,sin^2x],[cos^4x,sin^2x,sin2x]|=a_0+a_1 (sinx)+a_2(sin^2x)+....+a_n(sin^n x) then the value of a_0 is-

If |[sin2x,cos^2x,cos4x],[cos^2x,cos2x,sin^2x],[cos^4x,sin^2x,sin2x]|=a_0+a_1 (sinx)+a_2(sin^2x)+....+a_n(sin^n x) then the value of a_0 is-

prove that cos x cos2x cos4x cos8x=(sin16x)/(16sin x)

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

Prove that (sin4x+sin2x)/(cos4x+cos2x)=tan3x

If sin^(4)2x+cos^(4)2x=sin2x*cos2x then x=