Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

Chapter 1 - Review - Exercises - Page 70: 26


a) $x=\ln5$ b) $x=e^2$ c) $x=\ln(\ln2)$ d) $x=\tan1$

Work Step by Step

a) $\ln(e^x)=\ln5, x=\ln5$ b) $e^{\ln x}=e^2, x=e^2$ c) $\ln(e^{e^x})=\ln2,$ $e^x=\ln2,$ $x=\ln(e^x)=\ln(\ln2)$ d) $\tan(\tan^{-1}(x))=\tan1, x=\tan1$
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