Thomas' Calculus 13th Edition

Published by Pearson
ISBN 10: 0-32187-896-5
ISBN 13: 978-0-32187-896-0

Chapter 1: Functions - Section 1.3 - Trigonometric Functions - Exercises 1.3 - Page 29: 72

Answer

See the graph below:

Work Step by Step

As seen in the graph: a. As $ A $ increases through positive values, the amplitudes of the curves increase. b. A Negative A-values will flip the curve around the x-axis.
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