Solution: In Exercises 4754, consider the function on the interval For each function

Chapter 4, Problem 51

(choose chapter or problem)

In Exercises \(47–54\), consider the function on the interval \((0,2 \pi)\) For each function,

(a) find the open interval(s) on which the function is increasing or decreasing,

(b) apply the First Derivative Test to identify all relative extrema, and

(c) use a graphing utility to confirm your results.

\(f(x)=\cos ^{2}(2 x)\)

Equation Transcription:

Text Transcription:

47-54

(0, 2 pi)

f(x) = cos^2 (2x)

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