Examine the mapping of open [respectively, closed] intervals under the functions g(x) := 1/(x2 + 1) and
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1/(x2 + 1) and h(x) := x3 for x ∈ R.
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Related Book For
Introduction to Real Analysis
ISBN: 978-0471433316
4th edition
Authors: Robert G. Bartle, Donald R. Sherbert
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