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Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 38E
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Use the Chain Rule to find the indicated partial derivatives.

w = xy + yz + zx,    x = r cos(?),    y = r sin(?),    z = r?;
 
?w
ər
Ow
ae
||
w = xy + yz + ZX, x = r cos(8), y = r sin(8), z = r0;
ow ow
ər ae
when r = 2,
=
0 = 7/2/20
0
Transcribed Image Text:?w ər Ow ae || w = xy + yz + ZX, x = r cos(8), y = r sin(8), z = r0; ow ow ər ae when r = 2, = 0 = 7/2/20 0
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