Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 2 - Derivatives - Review - Exercises - Page 197: 45



Work Step by Step

Given $$\lim_{x\to0}\frac{\sec x}{1-\sin x}$$ Since \begin{align*} \lim_{x\to0}\frac{\sec 0}{1-\sin 0}&=\lim_{x\to0}\frac{1}{1-0}\\ &=1 \end{align*}
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