A. Use the chain rule to find and as functions of x, y, s and t. Əs Ət əz Əs əz Ət = B. Find the numerical values of and when (s, t) = (–5, 2). Əs az (-5,2) Əs az (-5,2) = =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 2E
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Suppose z=(x^2*sin(y)), x=(5s^2−3t^2), y=(−2s*t)

A. Use the chain rule to find and
Əs
əz
Əs
əz
Ət
=
=
Ət
B. Find the numerical values of and when (s, t) = (–5, 2).
Əs
əz (-5,2)
Əs
Əz
(-5,2)=
as functions of x, y, s and t.
Transcribed Image Text:A. Use the chain rule to find and Əs əz Əs əz Ət = = Ət B. Find the numerical values of and when (s, t) = (–5, 2). Əs əz (-5,2) Əs Əz (-5,2)= as functions of x, y, s and t.
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