University Calculus: Early Transcendentals (3rd Edition)

Published by Pearson
ISBN 10: 0321999584
ISBN 13: 978-0-32199-958-0

Chapter 13 - Section 13.2 - Limits and Continuity in Higher Dimensions - Exercises - Page 690: 6



Work Step by Step

Solve the limit $\lim\limits_{(x,y) \to (0,0)} \cos [\dfrac{x^2+y^2}{x+y+1}]$ $\lim\limits_{(x,y) \to (0,0)} \cos [\dfrac{x^2+y^2}{x+y+1}]=\cos [\dfrac{0^2+0^2}{0+0+1}]$ or, $\cos (0)=1$
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.