In Exercises 4144, use the limit definition of partial derivatives to find and fy f x
Chapter 13, Problem 42(choose chapter or problem)
Exercises 41–44, use the limit definition of partial derivatives to find \(f_{x}(x, y)\) and \(f_{y}(x, y)\).
\(f(x, y)=x^{2}-2 x y+y^{2}\)
Text Transcription:
f_x (x, y)
f_y (x, y)
f(x, y)=x^2 - 2xy + y^2
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