Answer
Amplitude $=10$ and Period $=12$
Work Step by Step
We are given the function: $ y=10 \cos (\dfrac{\pi}{6})$
Since, Amplitude $=|10|=10$
Also, Period is: $ P=\dfrac{2 \pi}{(\pi/6)}=12$
Therefore, Amplitude $=10$ and Period $=12$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 4 - Section 4.7 - Inverse Trigonometric Functions - Exercise Set - Page 629: 129
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