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 691: 36


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

Work Step by Step

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