Calculus 10th Edition

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: 44



Work Step by Step

$f(t)=y=\frac{3^{2t}}{t}$ $\ln y=\ln(\frac{3^{2t}}{t})$ $=\ln3^{2t}-\ln$ $t$ $\ln y=(2t)\ln3-\ln$ $t$ $\frac{1}{y}dy=(2\ln3-\frac{1}{t})dx$ $\frac{dy}{dx}=(2\ln3-\frac{1}{t})y$ $f'(t)=(2\ln3-\frac{1}{t})\frac{3^{2t}}{t}$
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