Prove that the function ƒ : (0, ∞) → R defined by ƒ(x) = x³/² = (√x)³ is not uniformly continuous. Use the "sequential" Definition of Uniform Continuity in §3.4. Hint: One way to prove this is to let un = (n + 2)² and v₁ = n².
Prove that the function ƒ : (0, ∞) → R defined by ƒ(x) = x³/² = (√x)³ is not uniformly continuous. Use the "sequential" Definition of Uniform Continuity in §3.4. Hint: One way to prove this is to let un = (n + 2)² and v₁ = n².
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Prove that the function ƒ : (0, ∞) → R defined by f(x) = x³/² = (√x)³ is
not uniformly continuous. Use the "sequential" Definition of Uniform Continuity in §3.4.
= n².
Hint: One way to prove this is to let un = (n + 1⁄2)² and vn =
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