Solved: Each of Exercises 69–74 gives a function ƒ(x, y)
Chapter 13, Problem 70E(choose chapter or problem)
Each of Exercises 69–74 gives a function \(f(x, y)\) and a positive number \(\epsilon\). In each exercise, show that there exists a \(\delta>0\) such that for all \((x, y)\),
\(f(x, y)=y /\left(x^{2}+1\right), \quad \epsilon=0.05\)
Equation Transcription:
Text Transcription:
ƒ(x, y)
delta > 0
(x, y)
epsilon
f(x, y) = y/(x^2+1), epsilon=0.05
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