CPM Homework Banner
11-59.

Thoroughly investigate the graph of y = ex cos x on the interval [−1, 5]. Identify all important qualities, such as where the function is increasing, decreasing, concave up, and concave down. Also identify point(s) of inflection and intercepts and provide graphs of f ′(x) and f ″(x). Be sure to justify all statements both graphically and analytically. Homework Help ✎