For # 2 - 7, Differentiate the following function. Do not simplify the result. 2. f (x) = (3x4+ x5) cot x 3. g(x) = 2x5+5x3 6x - x2 4. h(x) = sec(x3 - 4x) 5. f (t ) = (tz + 3)(t2 - 3)3 (t4 - 9) 6. g(t) = [t + csc(3t - 1)]-2 7. h(t) = cos(5t) sec(t2)