PROBLEM 4 (P7) Let h: (1,1) > R be given by h(m)$21_1. Find all points where h is increasing or decreasing} where h is concave up or concave down, the critical points of h, the inflection points of h, and Where h, has local extrema. PROBLEM 5 (P7) Let k: (0,\\/27r) :~ R be given by Ma\") 2 sin(:1:2). Find all points where k is increasing or decreasing} where k: is concave up or concave down, the critical points of k, the inflection points of k, and where is has local extrema