Thomas' Calculus 13th Edition

Published by Pearson
ISBN 10: 0-32187-896-5
ISBN 13: 978-0-32187-896-0

Chapter 14: Partial Derivatives - Section 14.2 - Limits and Continuity in Higher Dimensions - Exercises 14.2 - Page 796: 36


a) for all (x,y,z)such that $xyz \gt 0$ b) For all (x,y,z)

Work Step by Step

a) $\ln x$ must be computed for positive values only. b) We can have any value of $\cos$.
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