Thomas' Calculus 13th Edition

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

Chapter 15: Multiple Integrals - Section 15.2 - Double Integrals over General Regions - Exercises 15.2 - Page 884: 80


$x^2+y^2 \leq 9$ This is the region inside the circle $x^2+y^2=9$

Work Step by Step

We have $\iint_{R} (x^2+y^2-9) dA$ The integral must be minimum on the region when $x^2+y^2-9 \leq 0$ So, $x^2+y^2 \leq 9$ This is the region inside the circle $x^2+y^2=9$
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