Derivative of cos x 2 2x July 8, 2019 16 32 64 128 Derivative of sin x 2 cos 2x Derivative of cos inverse 2x 1 x 2 Find the derivative of f x cos 2 2x Find the derivative of f x )= cos 4x 2x 2 Derivative of cos2y Derivative of cos Derivative of cos inverse x Derivative of x^x^2