Although this integral could be written as 3 9-z2 (9 - x2 - z2) vx² + z²dz dx it's easier to convert to polar coordinates in the xz-plane: x = rcos(0), z = rsin(0). This gives %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 53RE
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How do I change the function into polar coordinates?

Although this integral could be written as
(9 - x2 - z²) vx2 + z²dz dx
it's easier to convert to polar coordinates in the xz-plane: x = rcos(0), z =
rsin(0). This gives
z²dV
| |(9 - x² - z²) vx? + z² dA
r27
-3
dr de
r2T
3
de
dr
= 2n
II
Transcribed Image Text:Although this integral could be written as (9 - x2 - z²) vx2 + z²dz dx it's easier to convert to polar coordinates in the xz-plane: x = rcos(0), z = rsin(0). This gives z²dV | |(9 - x² - z²) vx? + z² dA r27 -3 dr de r2T 3 de dr = 2n II
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