Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 2 - Functions and Their Graphs - 2.3 Properties of Functions - 2.3 Assess Your Understanding - Page 79: 35


(a) local maximum at $x=\frac{\pi}{2}$; local maximum value is $1$ (b) local minimum at $x=-\frac{\pi}{2}$; local minimum value is $-1$

Work Step by Step

Based on the give graph: (a) The number at which f has a local maximum is $x=\frac{\pi}{2}$ and the local maximum value is $1$ (b) The number at which f has a local minimum is $x=-\frac{\pi}{2}$ and the local minimum values is $-1$
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