Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 16 - Vector Calculus - 16.6 Parametric Surfaces and Their Areas - 16.6 Exercises - Page 1160: 18


Plot $II$

Work Step by Step

Let us set $v$ as constant, say $k$. $x=sinu$, $y=cosu sink$, $z=sink$ Let us name $sink$ as $a$ $x=sinu$, $y=acosu$, $z=a$ This is an ellipse parallel to $xy$ plane. Only Plot $II$ has such grid curves.
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