Multivariable Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 0-53849-787-4
ISBN 13: 978-0-53849-787-9

Chapter 15 - Multiple Integrals - Review - Exercises - Page 1074: 20

Answer

$\frac{4}{3}$

Work Step by Step

$\int\int_{D}ydA=\int_{1}^{2}\int_{1/y} ^{y} ydxdy$ $=\int_{1}^{2} [yx]|_{1/y} ^{y}dy$ $=\int_{1}^{2} y^{2}-1dy$ $=[\frac{y^{3}}{3}-y]_{1}^{2}$ $=[\frac{8}{3}-2]-[\frac{1}{3}-1]$ $=\frac{4}{3}$
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.