Derivative of cos x 2 4 July 8, 2019 16 32 64 128 4th derivative of cos(x^2) Derivative of x 2 cos pi 4 Derivative of x 2 cos pi 4 sinx Derivative of (4x-2)cos x Find the derivative of the function y cos 2 x 4 Derivative of cos2y Derivative of cos Derivative of arccos 2x Derivative of cos inverse x