Use the Chain Rule to find the indicated partial derivatives. Z x² + x²y₁ x = s + 2t - u, y = stu²; əz əz əz as дz at дz || = = əz " I as at du when s = 2, t = 3, u u = 4

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter9: Multivariable Calculus
Section9.3: Maxima And Minima
Problem 20E
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Use the Chain Rule to find the indicated partial derivatives.
Z x² + x²y₁ x = s + 2t - u, y = stu²;
əz əz
əz
as
дz
at
əz
ди
||
=
=
əz
"
I
as at du
when s
=
2, t = 3, u u = 4
Transcribed Image Text:Use the Chain Rule to find the indicated partial derivatives. Z x² + x²y₁ x = s + 2t - u, y = stu²; əz əz əz as дz at əz ди || = = əz " I as at du when s = 2, t = 3, u u = 4
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z=x^4+x^2y

x=s+2t-u

y=stu^2

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