Let f [0, 1] → R be a function on the interval : [0, 1]. Assume that for each polynomial p there is a point o in [0, 1] such that f(xo) - p(xo) > 1/2. Prove that the function f fails to be continuous on the interval [0, 1].
Let f [0, 1] → R be a function on the interval : [0, 1]. Assume that for each polynomial p there is a point o in [0, 1] such that f(xo) - p(xo) > 1/2. Prove that the function f fails to be continuous on the interval [0, 1].
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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![Let f : [0, 1] → R be a function on the interval
[0, 1]. Assume that
for each polynomial p there is a point o in [0, 1] such
that
\f(xo) _p(æo)\ >1/2.
Prove that the function f fails to be continuous on
the interval [0, 1].](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd7c4d49d-7252-4d70-b3db-c47e8f4939c6%2F3c4c4cdf-626a-44c9-be33-0a36c6e5b0d9%2Fjqtumo_processed.png&w=3840&q=75)
Transcribed Image Text:Let f : [0, 1] → R be a function on the interval
[0, 1]. Assume that
for each polynomial p there is a point o in [0, 1] such
that
\f(xo) _p(æo)\ >1/2.
Prove that the function f fails to be continuous on
the interval [0, 1].
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