Answer
True
Work Step by Step
Plugging in the given value to see if it results in a true statement, we show:
$$2-5+3\cos \left(4\pi \right)=0 \\ 0=0 \\ TRUE$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 14 Trigonometric Graphs, Identities, and Equations - 14.4 Solve Trigonometric Equations - 14.4 Exercises - Skill Practice - Page 935: 3
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