User beginner - Mathematics Stack Exchange

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1

4

votes

7

answers

111

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Solving $x^{\log(x)}=\frac{x^3}{100}$

logarithms problem-solving

may 17 at 18:19 RecklessReckoner 1,349

1

4

votes

8

answers

139

views

Limit of $\lim_{x \to 0}\left (x\cdot \sin\left(\dfrac{1}{x}\right)\right)$ is $0$ or $1$?

calculus limit

may 17 at 17:47 King of Coding 1

2

4

votes

6

answers

90

views

Simplify $\log_23\ \log_34\ \log_4 5\ \log_5 6\ \log_6 7\ \log_7 8$

problem-solving

may 17 at 17:28 Samuel 29

1

0

votes

2

answers

28

views

Two random variable with the same variance and mean

measure-theory probability-theory

may 17 at 15:27 Wayson Kong 129

1

-6

votes

1

answer

49

views

need help on homework please

homework calculus

may 17 at 8:15 Kane Blackburn 91

1

2

votes

2

answers

22

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length of sum of two submodule

ring-theory modules

may 15 at 15:21 BenjaLim 16.8k

1

2

votes

2

answers

109

views

Interpretation of dP in Radon-Nikodym Theorem

real-analysis measure-theory probability-theory

may 12 at 21:20 Bobby Ocean 66

1

3

votes

1

answer

26

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length of composition series

abstract-algebra modules

may 12 at 1:52 Alex Becker♦ 28.3k

1

2

votes

1

answer

42

views

Integral of bivariate normal distribution function with respect to itself

statistics integral probability-theory

apr 15 at 14:32 Sasha 41.4k

1

vote

1

answer

44

views

Independence of $n$ random variables

real-analysis measure-theory probability-theory

apr 4 at 22:50 Did 103k

1

5

votes

2

answers

66

views

Finitely generaterd torsion-free module over PID

abstract-algebra modules

mar 24 at 22:23 YACP 9,190

1

2

votes

1

answer

40

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Length of modules.

abstract-algebra ring-theory representation-theory modules

mar 22 at 3:07 John Myers 596

1

0

votes

1

answer

90

views

Pearson Correlation Coefficient Interpretation

statistics correlation

mar 18 at 0:06 Seyhmus Güngören 2,430

17

26

votes

4

answers

417

views

To show that the set point distant by 1 of a compact set has Lebesgue measure $0$

real-analysis measure-theory compactness geometric-measure-theory

mar 13 at 17:48 Dave L. Renfro 6,611

1

0

votes

1

answer

46

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Construction of Lebesgue-Stieltjes measure on $\mathbb{R}^d$ $d=1,2$

real-analysis measure-theory probability-theory

mar 13 at 15:56 beginner 202

1

2

votes

3

answers

83

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Completeness proof of $\ell^p$

real-analysis sequences-and-series proof-writing banach-spaces lp-spaces

mar 12 at 22:42 Sean Eberhard 2,708

1

2

votes

0

answers

41

views

Two dimensional distribution

real-analysis measure-theory probability-distributions

mar 12 at 11:48 beginner 202

1

0

votes

0

answers

31

views

Lebesgue-Stiletjes measure on $\mathbb{R}^2$

real-analysis measure-theory probability-theory

mar 8 at 1:32 beginner 202

1

0

votes

0

answers

76

views

countably additive on countable and uncountable set

real-analysis measure-theory

feb 4 at 23:48 beginner 202

3

4

votes

1

answer

182

views

Hardy-Littlewood-Sobolev inequality for $p=1$

real-analysis measure-theory harmonic-analysis

jan 10 at 7:15 Community♦ 1

2

6

votes

1

answer

183

views

$1/|x|^n$ is not integrable

real-analysis measure-theory harmonic-analysis

jan 1 at 17:40 Did 103k

3

4

votes

2

answers

102

views

A question from Stein's book, Singular Integral.

real-analysis harmonic-analysis

dec 28 at 1:00 Community♦ 1

1

2

votes

4

answers

235

views

Space of bounded functions is reflexive if the domain is finite

functional-analysis banach-spaces

dec 19 at 21:19 Martin 3,780

1

vote

2

answers

139

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Hilbert Space is reflexive

functional-analysis banach-spaces hilbert-spaces

dec 11 at 0:25 beginner 202

1

vote

1

answer

133

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Periodic solution of nonlinear differential equation

homework differential-equations dynamical-systems

dec 7 at 19:22 copper.hat 28.5k

1

3

votes

3

answers

260

views

Differential equation, Stability , Lyapunov function

differential-equations dynamical-systems

dec 7 at 1:41 copper.hat 28.5k

1

4

votes

1

answer

35

views

Periodic parametric curve on cylinder

differential-geometry

dec 5 at 23:30 beginner 202

1

2

votes

1

answer

95

views

Parametric curve on cylinder surface

homework differential-geometry

dec 5 at 23:24 beginner 202

1

0

votes

1

answer

89

views

Surjective map from quotient space of Banach Space that satisfy certain condition

functional-analysis banach-spaces

nov 18 at 20:12 Norbert 20.6k

3

5

votes

4

answers

273

views

An idempotent operator is compact if and only if it is of finite rank

functional-analysis hilbert-spaces

nov 15 at 17:16 Haskell Curry 11.1k

beginner

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