Consider the function f (at) = 2 (cos (a: 7 3%) + 1). Determine its amplitude, period, and midline. Enter the exact answers. For the number 71', either choose 1r from the bar at the top or type in Pi (With a capital P). Ampliude: A = 2 Period: P = 2*Pi @ E Ndline: y = Number Show your work and explain, in your own words, how you arrived at your answers. Answers with no relevant explanations may receive reduced or no credit. SubmilAssignmenl ll Quil8.Save I I Back ll Question MenUA ll