Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 11 - Section 11.1 - Finding Limits Using Tables and Graphs - Exercise Set - Page 1139: 45


$$\lim_{x \to \pi }f(x)=0$$

Work Step by Step

To find $\lim_{x\to \pi }f(x)$, examine the graph of $f$ near $x=\pi$. As $x$ gets closer to $\pi$, the values of $f(x)$ get closer to $0$. We conclude from the graph that$$\lim_{x \to \pi }f(x)=0.$$
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