Question

Counting discrete space, discrete time random walks that are always strictly positive.

score 47 · Answer 1 · 2026-03-25 09:37:14

47

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Counting discrete space, discrete time random walks that are always strictly positive.

Published on 25 Mar 2026 - 9:37

score 52 · Answer 2 · 2023-11-01 15:40:56

52

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Alternate definition for uncountable sum of real numbers

Published on 01 Nov 2023 - 15:40

score 42 · Answer 3 · 2026-03-27 05:34:31

42

Views

Bounded Variation In Compact set

Published on 27 Mar 2026 - 5:34

score 80 · Answer 4 · 2023-11-02 11:45:19

80

Views

Prove that $x^\alpha\cdot x^\beta=x^{\alpha+\beta}$ by supremum definition

Published on 02 Nov 2023 - 11:45

score 109 · Answer 5 · 2023-11-02 18:49:31

109

Views

How to show that $ \inf \{ |x-a| : a \in A\} > 0 $

Published on 02 Nov 2023 - 18:49

score 88 · Answer 6 · 2023-11-04 10:04:20

88

Views

What is $\sup\limits_{f \in \mathscr F} \int_{1}^{3} \frac {f(x)} {x}\ dx\ $?

Published on 04 Nov 2023 - 10:04

score 49 · Answer 7 · 2026-03-26 16:06:20

49

Views

If $\langle A_kx,y\rangle$ is bounded for all fixed $x,y$, does it follow that $\Vert A_k\Vert$ is bounded?

Published on 26 Mar 2026 - 16:06

score 57 · Answer 8 · 2023-11-09 17:52:37

57

Views

Infimum of $\left\{\frac{1}{\sqrt[n]{m}} + \frac{1}{\sqrt[m]{n}}, n, m \in \mathbb{N}\right\}$

Published on 09 Nov 2023 - 17:52

score 46 · Answer 9 · 2023-11-12 12:14:54

46

Views

$\inf\limits_{y_i} (\lambda_i \lVert y_i \rVert_2 + \nu_i^T y_i) = 0$ if $\lVert \nu_i \rVert_2 \leq \lambda_i$

Published on 12 Nov 2023 - 12:14

score 662 · Answer 10 · 2023-11-12 14:55:06

662

Views

Find supremum of an integral

Published on 12 Nov 2023 - 14:55

score 93 · Answer 11 · 2023-11-14 11:26:25

93

Views

Average contraction for random dynamical system

Published on 14 Nov 2023 - 11:26

score 37 · Answer 12 · 2023-11-21 21:25:04

37

Views

Cannot understand this solution (max, min of a set)

Published on 21 Nov 2023 - 21:25

score 41 · Answer 13 · 2023-11-25 12:48:12

41

Views

What is $\sup_{k<\theta\leq \theta_o}\left(1-\frac{k^{\theta+1}}{\theta^{\theta+1}}\right)$?

Published on 25 Nov 2023 - 12:48

score 41 · Answer 14 · 2023-11-25 14:03:20

41

Views

Does the supremum $\sup_{t\in\mathbb R, |y|\le 1} |F(t, y)|$ happen to be finite?

Published on 25 Nov 2023 - 14:03

score 37 · Answer 15 · 2023-11-27 07:03:53

37

Views

Using supremum property finding if the function is odd or even

Published on 27 Nov 2023 - 7:03

List Question

Counting discrete space, discrete time random walks that are always strictly positive.

Alternate definition for uncountable sum of real numbers

Bounded Variation In Compact set

Prove that $x^\alpha\cdot x^\beta=x^{\alpha+\beta}$ by supremum definition

How to show that $ \inf \{ |x-a| : a \in A\} > 0 $

What is $\sup\limits_{f \in \mathscr F} \int_{1}^{3} \frac {f(x)} {x}\ dx\ $?

If $\langle A_kx,y\rangle$ is bounded for all fixed $x,y$, does it follow that $\Vert A_k\Vert$ is bounded?

Infimum of $\left\{\frac{1}{\sqrt[n]{m}} + \frac{1}{\sqrt[m]{n}}, n, m \in \mathbb{N}\right\}$

$\inf\limits_{y_i} (\lambda_i \lVert y_i \rVert_2 + \nu_i^T y_i) = 0$ if $\lVert \nu_i \rVert_2 \leq \lambda_i$

Find supremum of an integral

Average contraction for random dynamical system

Cannot understand this solution (max, min of a set)

What is $\sup_{k<\theta\leq \theta_o}\left(1-\frac{k^{\theta+1}}{\theta^{\theta+1}}\right)$?

Does the supremum $\sup_{t\in\mathbb R, |y|\le 1} |F(t, y)|$ happen to be finite?

Using supremum property finding if the function is odd or even

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