Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 2 - Limits - 2.6 Trigonometric Limits - Exercises - Page 76: 1


$\lim_{x\to 1}f(x)=2$

Work Step by Step

We have $ l(x) \leq f(x)\leq u(x)$ and $\lim_{x\to 1}l(x)= \lim_{x\to 1}u(x)=2$ Then, by the squeeze theorem, we have $$\lim_{x\to 1}f(x)=2$$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.