Consider the function f (:13) = 2 (cos (a: g) + 1) . Determine its amplitude,period, and midline. Enter the exact answers. For the number 1r, either choose 11' from the bar at the top or type in Pi (with a capital P). Ampliude: A = Number Period: P = g @ Midline: y = Number Showr your work and explain, in your own words, how you arrived at your answers. Answers with no relevant explanations mayr receive reduced or no credit