Use the chain rule to find the indicated partial derivatives. z = x² + x²y, x = s + 2t - u, y =: = stu² дz as əz at əz au 11 = || = дz as 7 дz дz 7 at au when s= 3, t = 5, 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 + x²y, x = s + 2t - u,
y = stu²
əz
Əs
дz
at
дz
au
11
дz дz дz
as at' au
when s= 3, t = 5, u = 4
Transcribed Image Text:Use the chain rule to find the indicated partial derivatives. z = x² + x²y, x = s + 2t - u, y = stu² əz Əs дz at дz au 11 дz дz дz as at' au when s= 3, t = 5, u = 4
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