Question

general question about polynomials converging to a function

score 58 · Answer 1 · 2018-03-07 12:01:26

58

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general question about polynomials converging to a function

Published on 07 Mar 2018 - 12:01

score 146 · Answer 2 · 2026-02-22 23:39:07

146

Views

Under which hypothesis is a pointwise convergent sequence of functions, with a uniformly convergent subsequence, uniformly convergent?

Published on 22 Feb 2026 - 23:39

score 411 · Answer 3 · 2026-03-24 22:08:44

411

Views

a sequence of polynomials which converges uniformly on compact subsets of domain will converge uniformly on a compact set outside domain

Published on 24 Mar 2026 - 22:08

score 147 · Answer 4 · 2026-03-23 01:07:45

147

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uniform convergence of the composition of two sequence of functions

Published on 23 Mar 2026 - 1:07

score 41 · Answer 5 · 2026-03-22 23:54:17

41

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Prove that exponential series squared is continous

Published on 22 Mar 2026 - 23:54

score 44 · Answer 6 · 2018-03-14 18:15:39

44

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Show uniform convergence of a series involving ln function

Published on 14 Mar 2018 - 18:15

score 132 · Answer 7 · 2018-03-15 22:47:11

132

Views

Techniques for proving a series is uniformly convergent

Published on 15 Mar 2018 - 22:47

score 55 · Answer 8 · 2018-03-16 08:11:12

55

Views

If $f$ is continuous and $f_n \rightarrow f$ uniformly on $X$ as $n\rightarrow \infty$

Published on 16 Mar 2018 - 8:11

score 238 · Answer 9 · 2026-03-21 21:25:17

238

Views

Language around Pointwise convergence v. Uniform convergence

Published on 21 Mar 2026 - 21:25

score 544 · Answer 10 · 2026-03-25 10:59:37

544

Views

Counter example which violate uniform continuity...

Published on 25 Mar 2026 - 10:59

score 29 · Answer 11 · 2018-03-17 19:33:49

29

Views

Searching for tricks or quick techniques to identify if $f_n$ (or $f'_n$) is continuous but $f$ (or $f'$) is not continuous.

Published on 17 Mar 2018 - 19:33

score 30 · Answer 12 · 2018-03-18 09:09:23

What is the technique to determine $\sum_{n=1}^{\infty} M_n$ if the given series of function is a trigonometric series with $n$ as power?

score 70 · Answer 13 · 2026-02-22 23:41:23

70

Views

I need to show that functional series $\sum_{n=1}^{+\infty}\frac{\sqrt{n+x^2}}{n^2+e^x}$ is differentiable

Published on 22 Feb 2026 - 23:41

score 108 · Answer 14 · 2026-03-25 16:06:47

108

Views

Uniformly converges on bounded subset

Published on 25 Mar 2026 - 16:06

score 35 · Answer 15 · 2018-03-21 21:51:08

35

Views

How do I prove that $h_n(x) = (x^2 + 1/n)^{1/2}$ converges uniformly?

Published on 21 Mar 2018 - 21:51

List Question

general question about polynomials converging to a function

Under which hypothesis is a pointwise convergent sequence of functions, with a uniformly convergent subsequence, uniformly convergent?

a sequence of polynomials which converges uniformly on compact subsets of domain will converge uniformly on a compact set outside domain

uniform convergence of the composition of two sequence of functions

Prove that exponential series squared is continous

Show uniform convergence of a series involving ln function

Techniques for proving a series is uniformly convergent

If $f$ is continuous and $f_n \rightarrow f$ uniformly on $X$ as $n\rightarrow \infty$

Language around Pointwise convergence v. Uniform convergence

Counter example which violate uniform continuity...

Searching for tricks or quick techniques to identify if $f_n$ (or $f'_n$) is continuous but $f$ (or $f'$) is not continuous.

What is the technique to determine $\sum_{n=1}^{\infty} M_n$ if the given series of function is a trigonometric series with $n$ as power?

I need to show that functional series $\sum_{n=1}^{+\infty}\frac{\sqrt{n+x^2}}{n^2+e^x}$ is differentiable

Uniformly converges on bounded subset

How do I prove that $h_n(x) = (x^2 + 1/n)^{1/2}$ converges uniformly?

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