2. Suppose that fn converges uniformly to f on the interval I and that each fn is bounded on I, that is Mn = sup{|fn(x)| : x € I} < +∞ for each n € N. (i) Show that f is bounded on I. (ii) Show that there exists a constant M> 0 such that Mn ≤ M for all n € N.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
2. Suppose that fn converges uniformly to f on the interval I and that each fn is
bounded on I, that is
Mn = sup{|fn(x)| : x € I} < +∞
for each n € N.
(i) Show that f is bounded on I.
(ii) Show that there exists a constant M> 0 such that Mn M for all n € N.
Transcribed Image Text:2. Suppose that fn converges uniformly to f on the interval I and that each fn is bounded on I, that is Mn = sup{|fn(x)| : x € I} < +∞ for each n € N. (i) Show that f is bounded on I. (ii) Show that there exists a constant M> 0 such that Mn M for all n € N.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,