Which of the following is the derivative of f (a) = (3x2 + 4) (2*) ? Of'(2) = 6x (27) + (3ac2 + 4) (27 ) Of' (x) = 6x (27) + (3x2 + 4) (2" In(2) ) Of' (x) = (3x2) ( 27) + (3202 + 4) (2 ) Of' (x) = (3x2) (20) + (3x2 + 4) (2* In(2) )Which of the following is the derivative of f (x) = sin(x ) cos(x) ? Of' (x) = cos? (x) - sin? (x) Of' (x) = 2 sin(x) cos(x) Of' (x) = cos2(a) + sin? (ze) Of' (x) = cos(x) - sin(x)Which of the following is the derivative of f (x ) = tan(x ) ? Check all that apply. sin (at) 1 cos' (x) sec (z)