University Calculus: Early Transcendentals (3rd Edition)

Published by Pearson
ISBN 10: 0321999584
ISBN 13: 978-0-32199-958-0

Chapter 3 - Section 3.8 - Derivatives of Inverse Functions and Logarithms - Exercises - Page 175: 70

Answer

$$y'=2^{(s^2+1)}s\ln2$$

Work Step by Step

$$y=2^{(s^2)}$$ Recall Theorem 5: $$\frac{d}{ds}a^u=a^u\ln a\frac{du}{ds}$$ Apply here to find $y'$: $$y'=(2^{(s^2)})'=2^{(s^2)}\ln 2(s^2)'=2^{(s^2)}\ln2\times(2s)$$ $$y'=2^{(s^2+1)}s\ln2$$
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