Consider the sequence of functions {fn}=2 where fn: [a, b] → R defined for n 2 2 by if 0
Consider the sequence of functions {fn}=2 where fn: [a, b] → R defined for n 2 2 by if 0
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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Question
![Consider the sequence of functions {fn}n=2 where fr: [a, b] → R defined for n > 2 by
n2x
if 0 <x<
fn
-n2 (x
if sxs1
a. Prove {fn}=2 converges pointwise to f(x) = 0.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a6de9c0-0dc9-496d-ac04-6f6e122e4a65%2F2ba22943-864f-4ba7-9ad8-89704e56dcb9%2Fees60lj_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the sequence of functions {fn}n=2 where fr: [a, b] → R defined for n > 2 by
n2x
if 0 <x<
fn
-n2 (x
if sxs1
a. Prove {fn}=2 converges pointwise to f(x) = 0.
Expert Solution

Step 1: Given.
Definition: Suppose is a sequence of functions and . Then pointwise on if as for every .
Given: defined for by
To prove: converges pointwise to .
Step by step
Solved in 2 steps

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