Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 5 - Section 5.5 - Trigonometric Equations - Exercise Set - Page 705: 138


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Work Step by Step

When verifying a trigonometric identify, you transform both the left side and the right side analytically and prove that the two sides are equal for all values of the variable in the domain. When solving a trigonometric equation, you need to find specific values of the variable which satisfy the equation.
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