Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter 1 - Limits and Their Properties - Review Exercises: 26

Answer

$\lim\limits_{x\to\frac{\pi}{4}}\dfrac{4x}{\tan{x}}=\pi.$

Work Step by Step

$\lim\limits_{x\to\frac{\pi}{4}}\dfrac{4x}{\tan{x}}=\dfrac{4(\frac{\pi}{4})}{\tan{\frac{\pi}{4}}}=\pi.$
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