5. Suppose that a function f: R → R is a uniform limit of a sequence of polynomials on R. Prove that f is a polynomial. Hint: Use the uniform Cauchy criterion for uniform convergence.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.1: Infinite Sequences And Summation Notation
Problem 34E
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5. Suppose that a function f: R → R is a uniform limit of a sequence of polynomials on R.
Prove that f is a polynomial.
Hint: Use the uniform Cauchy criterion for uniform convergence.
Transcribed Image Text:5. Suppose that a function f: R → R is a uniform limit of a sequence of polynomials on R. Prove that f is a polynomial. Hint: Use the uniform Cauchy criterion for uniform convergence.
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