Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 14 Trigonometric Graphs, Identities, and Equations - Chapter Review - Page 965: 4

Answer

Amplitude

Work Step by Step

Since the cosine equation is being multiplied by $\pi$, we see that this is the amplitude of the equation.
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