? 4. Show that the sequence {fn}, where nx fn(x) = XER 1+n²x²⁹ is point-wise convergent but is not uniformly convergent in any interval containing zero.

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 72E
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4. Show that the sequence {fn}, where
NX
fn(x)=
XER
1+n²x²³
is point-wise convergent but is not uniformly convergent in any interval
containing zero.
Transcribed Image Text:4. Show that the sequence {fn}, where NX fn(x)= XER 1+n²x²³ is point-wise convergent but is not uniformly convergent in any interval containing zero.
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