Consider the function on the interval (0, 2π). f(x) = x/2 +

Last updated: 7/17/2022

Consider the function on the interval (0, 2π). f(x) = x/2 + cos x (a) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation.) (b) Apply the First Derivative Test to identify the relative extrema.