In Exercises 121124, (a) use a graphing utility to graph
Chapter 5, Problem 5.5.121(choose chapter or problem)
In Exercises 121124, (a) use a graphing utility to graph the function and approximate the maximum and minimum points of the graph in the interval and (b) solve the trigonometric equation and verify that the x-coordinates of the maximum and minimum points of f are among its solutions (calculus is required to find the trigonometric equation).
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