2. Find the derivative of the following functions. Do not simplify. (a). f(x) = sin x cos x (b). f(x) = sin(cos x) (c). f(x) = Vatan x (d). f(x) = x3 sin (23x2) sec x (e). f(a) = ( f ). f (ac ) = as sin(2x) 1 + sec x cos 2x (g). f(x) = cot2 (sin x) (h). f(x) = cos sin(tan Tx