ex_ex 2 e" +e'x 2 1. Given f(x) = and g(x) = , show that f'(x) +g'(x) = 3". [5C] 2. Given: m(x) = coszx and 1100 = 1 + sinzx, how are m'(x) and n'(x) related? [2C] 3. Explain why the nth derivative, 3:00 for y = ex is 370') = e"