Calculus, 10th Edition (Anton)

Published by Wiley
ISBN 10: 0-47064-772-8
ISBN 13: 978-0-47064-772-1

Chapter 2 - The Derivative - 2.3 Introduction To Techniques Of Differentiation - Exercises Set 2.3 - Page 140: 30



Work Step by Step

$C=2\pi{r}$ $\frac{dC}{dr}=2\pi\times1r^{1-1}$ $\frac{dC}{dr}=2\pi\times1r^{0}$ $\frac{dC}{dr}=2\pi\times1$ $\frac{dC}{dr}=2\pi$
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