Suppose {n} is a sequence of functions, differentiable on [a, b] and such that {fn (xo)} converges for some point xo on [a, b]. If {f'n} converges uniformly on [a, b], then {f} converges uniformly on [a, b], to a function f, and (a ≤ x ≤ b). f'(x) = lim f'(x) n→∞0 Can we replace [a, b] by [0, ∞o)? Why?
Suppose {n} is a sequence of functions, differentiable on [a, b] and such that {fn (xo)} converges for some point xo on [a, b]. If {f'n} converges uniformly on [a, b], then {f} converges uniformly on [a, b], to a function f, and (a ≤ x ≤ b). f'(x) = lim f'(x) n→∞0 Can we replace [a, b] by [0, ∞o)? Why?
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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![Suppose {f} is a sequence of functions, differentiable on [a, b] and such that
{fn (xo)} converges for some point xo on [a, b]. If {f'n} converges uniformly on
[a, b], then {f} converges uniformly on [a, b], to a function f, and
(a ≤ x ≤ b).
f'(x) = lim f'(x)
n2-00
Can we replace [a, b] by [0, ∞o)? Why?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5b0f41d2-a7c1-4115-9c9b-e2cbddd8fb40%2Fccda1ee6-718c-42ec-a265-69c82433ea4b%2Fcj1xvxr_processed.png&w=3840&q=75)
Transcribed Image Text:Suppose {f} is a sequence of functions, differentiable on [a, b] and such that
{fn (xo)} converges for some point xo on [a, b]. If {f'n} converges uniformly on
[a, b], then {f} converges uniformly on [a, b], to a function f, and
(a ≤ x ≤ b).
f'(x) = lim f'(x)
n2-00
Can we replace [a, b] by [0, ∞o)? Why?
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