Answer
$x=\frac{5-\tan(1)}{2}$
Work Step by Step
$\arctan(2x-5)=-1$
$\tan (\arctan(2x-5))=\tan(-1)$
$2x-5=\tan(-1)$
$2x=5-\tan(1)$
$x=\frac{5-\tan(1)}{2}$
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 5 - Logarithmic, Exponential, and Other Transcendental Functions - 5.6 Exercises - Page 372: 34
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