(1) a) [8 pts] Let f and g be functions defined on R such that g is the inverse function of f. Let h(x) = g(x) In(g(r)) - 9(x) Find h'(1), assuming that f(e) = 1, f(e) = n. b) [10 pts] Let I (cos r ) In = ( In r) sing F() = (arctan(er))? Find F'(r) using logarithmic differentiation