In Exercises 4552, evaluate and at the given point.fx, y 1, 1 2xy4x2 5y 2

Chapter 13, Problem 52

(choose chapter or problem)

In Exercises 45–52, evaluate \(f_{x}\) and \(f_{y}\) at the given point.

\(f(x, y)=\frac{2 x y}{\sqrt{4 x^{2}+5 y^{2}}}\)           (1, 1)

Text Transcription:

f_x

f_y

f(x, y)=2xy / sqrt 4x^2 + 5y^2

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