Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 4 - Section 4.1 - Basic Graphs - 4.1 Problem Set - Page 193: 68

Answer

The green curve or the biggest one is y=5cos x The blue curve or the medium one is y=3cos x The red curve or the smallest one is y=cos x. Hence, it is clear that with greater value of A, the curve gets larger in amplitude.

Work Step by Step

The green curve or the biggest one is y=5cos x The blue curve or the medium one is y=3cos x The red curve or the smallest one is y=cos x. Hence, it is clear that with greater value of A, the curve gets larger in amplitude.
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