7273 Use the method described in Exercise 71. Sketch the graph of(a) f(x) =

Chapter 0, Problem 73

(choose chapter or problem)

Use the method described in Exercise 71.

Sketch the graph of

(a) \(f(x) = | \cos x|\)                                                     (b) \(f(x) = \cos x + | \cos x|\).

Equation Transcription:

Text Transcription:

f(x) = | cos x|

f(x) = cos x + | cos x|

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