Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 5 - Trigonometric Identities - Section 5.1 Fundamental Identities - 5.1 Exercises: 1

Answer

-2.6

Work Step by Step

$\tan (-x) = -\tan x = -2.6$
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