Working directly from definitions, prove that if f, g, and h are real functions so that lim,-2 f(x) = 3, lim,-2 h(r) 3, and so that for all z on the interval [1,4] it holds that f(x) ≤ g(x) ≤ h(r), then also lim,-2 9(x) = 3. Your answer should involve the letter €.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Working directly from definitions, prove that if f, g, and h are real
functions so that limx→2 f(x) = 3, limx→2 h(x) = 3, and so that for all x on
the interval [1,4] it holds that f(x) ≤ g(x) ≤ h(x), then also limx→2 g(x) = 3.
Your answer should involve the letter €.
Transcribed Image Text:Working directly from definitions, prove that if f, g, and h are real functions so that limx→2 f(x) = 3, limx→2 h(x) = 3, and so that for all x on the interval [1,4] it holds that f(x) ≤ g(x) ≤ h(x), then also limx→2 g(x) = 3. Your answer should involve the letter €.
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