27. w = ry + yz+ za, x=r cos 0, y=r sin 0, z = r0; dw dw when r = 2, 0 = 1/2 dr' de

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 75E
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Please solve using partial derritive chain rule and show work clearly. I appreciate your time and thank you in advance :)

27. w = ry+ yz + za, x=r cos 0, y =r sin 0, z= r0;
when r = 2, 0 = 1/2
dr' d0
Transcribed Image Text:27. w = ry+ yz + za, x=r cos 0, y =r sin 0, z= r0; when r = 2, 0 = 1/2 dr' d0
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