1- Find the derivative of the following functions: f(x) = x3 + 2x2 +1, f(x) = log(4x + 3), f(x) = sin(x2 + 2), f(x) = 5 In(x-3) 2- Evaluate the following integrals: § 4 ln(x) dx, S(X6 – 2x) dat 2 3