3. [5 points each] Use differentiation rules to find the following derivatives. You do not need to simplify your answers. a) s(t)[t+1]e' t s'(t) : b) G(x):e" +x'9+ex+e2 G'(X): C) 1'0): rig+11 i _ dr d) H(2) :sec(z) tan(z)+sin(z) cos(z) gm