Answer
$fâ(x)=4(3^{4x})(\ln 3)$
Work Step by Step
$f(x)=3^{4x}$
$y=3^{4x}$
$\ln y=4x \ln 3$
$\frac{dy}{y} = 4 \ln 3$
$dy=4y \ln 3$
$fâ(x)=4(3^{4x})(\ln 3)$
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 - 5.5 Exercises - Page 362: 38
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