Question

Problem with pointwise convergence of a sequence of functions.

score 137 · Answer 1 · 2018-02-28 14:07:25

137

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Problem with pointwise convergence of a sequence of functions.

Published on 28 Feb 2018 - 14:07

score 29 · Answer 2 · 2018-03-05 15:41:23

29

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How to prove that a sequence $f_{n} \in L^{1}$?

Published on 05 Mar 2018 - 15:41

score 145 · Answer 3 · 2018-03-10 13:49:26

145

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

Published on 10 Mar 2018 - 13:49

score 121 · Answer 4 · 2018-03-13 14:53:51

121

Views

Exercise on a sequence of funcions $f_n\rightarrow f$ and Lebesgue Theorem.

Published on 13 Mar 2018 - 14:53

score 99 · Answer 5 · 2018-03-13 15:59:59

99

Views

Prove that the sequence $f_{n}(x)=\arctan(x^{2n})$ converges in $\mathcal{D'}(\mathbb{R})$.

Published on 13 Mar 2018 - 15:59

score 737 · Answer 6 · 2018-03-14 02:48:42

737

Views

Elementary proof regarding $\sum_{n=1}^\infty \frac{\sin(nx)}{n}$

Published on 14 Mar 2018 - 2:48

score 69 · Answer 7 · 2018-03-19 10:00:45

69

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 19 Mar 2018 - 10:00

score 276 · Answer 8 · 2018-03-20 00:51:35

276

Views

What is the analytical form of a recursive function

Published on 20 Mar 2018 - 0:51

score 84 · Answer 9 · 2018-03-22 02:21:45

84

Views

Is this sequence of functions uniformly convergent on [0, 2] ??

Published on 22 Mar 2018 - 2:21

score 275 · Answer 10 · 2018-03-23 00:34:32

275

Views

Proving pointwise convergence of the following sequence of functions

Published on 23 Mar 2018 - 0:34

score 285 · Answer 11 · 2018-04-01 09:07:35

285

Views

$\sup${$\frac{\sin nx}{\sin x}:n\in\mathbb Z$}: Upper boundary of $\frac{\sin nx}{\sin x}$

Published on 01 Apr 2018 - 9:07

score 247 · Answer 12 · 2018-04-02 17:12:06

247

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sequence of functions and continuity

Published on 02 Apr 2018 - 17:12

score 80 · Answer 13 · 2018-04-06 18:01:17

80

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Proving convergence of sequence of functions of sequence

Published on 06 Apr 2018 - 18:01

score 264 · Answer 14 · 2018-04-08 10:58:31

264

Views

Understanding technique for proving uniform convergence of sequence of functions

Published on 08 Apr 2018 - 10:58

score 188 · Answer 15 · 2018-04-11 06:20:18

188

Views

Convergence of sequence of functions $\sum_{n\ge1 }ne^{-nx^2}$

Published on 11 Apr 2018 - 6:20

List Question

Problem with pointwise convergence of a sequence of functions.

How to prove that a sequence $f_{n} \in L^{1}$?

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

Exercise on a sequence of funcions $f_n\rightarrow f$ and Lebesgue Theorem.

Prove that the sequence $f_{n}(x)=\arctan(x^{2n})$ converges in $\mathcal{D'}(\mathbb{R})$.

Elementary proof regarding $\sum_{n=1}^\infty \frac{\sin(nx)}{n}$

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

What is the analytical form of a recursive function

Is this sequence of functions uniformly convergent on [0, 2] ??

Proving pointwise convergence of the following sequence of functions

$\sup${$\frac{\sin nx}{\sin x}:n\in\mathbb Z$}: Upper boundary of $\frac{\sin nx}{\sin x}$

sequence of functions and continuity

Proving convergence of sequence of functions of sequence

Understanding technique for proving uniform convergence of sequence of functions

Convergence of sequence of functions $\sum_{n\ge1 }ne^{-nx^2}$

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