Question

Compute the supremum $\sup_{x \leq t \leq x+1}f(t)$

score 86 · Answer 1 · 2015-01-11 21:10:46

86

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Compute the supremum $\sup_{x \leq t \leq x+1}f(t)$

Published on 11 Jan 2015 - 21:10

score 999 · Answer 2 · 2015-01-12 04:17:01

999

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(Dis)prove that $\sup(A \cap B) = \min\{\sup A, \sup B\}$

Published on 12 Jan 2015 - 4:17

score 3k · Answer 3 · 2015-01-14 19:58:26

3k

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Does maximum or supremum of an infinite set exit?

Published on 14 Jan 2015 - 19:58

score 1k · Answer 4 · 2015-01-14 20:54:28

1k

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Why is the limit supremum an increasing sequence? Is my textbook incorrect?

Published on 14 Jan 2015 - 20:54

score 601 · Answer 5 · 2015-01-15 21:08:40

601

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Can anyone give me a hint on how to prove that subadditivty of the limit supremum of two sequences? Everything I can find says "it's trivial."

Published on 15 Jan 2015 - 21:08

score 1.5k · Answer 6 · 2015-01-16 03:28:12

1.5k

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infimum and supremum notation

Published on 16 Jan 2015 - 3:28

score 238 · Answer 7 · 2026-03-30 00:20:21

238

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Show $\alpha$ is a limit ordinal $\leftrightarrow \alpha \neq 0$ and $\cup \alpha = \alpha$

Published on 30 Mar 2026 - 0:20

score 1.1k · Answer 8 · 2026-03-29 13:21:12

1.1k

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score 3.3k · Answer 9 · 2015-01-19 16:37:29

3.3k

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Min, Max, Infimum, Supremum

Published on 19 Jan 2015 - 16:37

score 2.6k · Answer 10 · 2026-03-30 12:19:35

2.6k

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Is $\lim\sup=\sup\lim$?

Published on 30 Mar 2026 - 12:19

score 1.1k · Answer 11 · 2015-01-20 16:04:58

1.1k

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The set of separating hyperplanes is a convex cone

Published on 20 Jan 2015 - 16:04

score 1.1k · Answer 12 · 2015-01-21 13:57:16

1.1k

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Is the support function always unique for a convex set?

Published on 21 Jan 2015 - 13:57

score 61 · Answer 13 · 2015-01-28 06:22:01

61

Views

How do I prove this statement about the operator norm?

Published on 28 Jan 2015 - 6:22

score 503 · Answer 14 · 2015-01-28 15:52:05

503

Views

Relationship between supremum of the partial derivative and the derivative of the supremum

Published on 28 Jan 2015 - 15:52

score 30 · Answer 15 · 2015-01-28 19:55:57

30

Views

Proving that $\sup f'\left( \left( 0,\infty \right) \right)=0$ under a certain set of conditions.

Published on 28 Jan 2015 - 19:55

List Question

Compute the supremum $\sup_{x \leq t \leq x+1}f(t)$

(Dis)prove that $\sup(A \cap B) = \min\{\sup A, \sup B\}$

Does maximum or supremum of an infinite set exit?

Why is the limit supremum an increasing sequence? Is my textbook incorrect?

Can anyone give me a hint on how to prove that subadditivty of the limit supremum of two sequences? Everything I can find says "it's trivial."

infimum and supremum notation

Show $\alpha$ is a limit ordinal $\leftrightarrow \alpha \neq 0$ and $\cup \alpha = \alpha$

Difference between lower sums and lower integral

Min, Max, Infimum, Supremum

Is $\lim\sup=\sup\lim$?

The set of separating hyperplanes is a convex cone

Is the support function always unique for a convex set?

How do I prove this statement about the operator norm?

Relationship between supremum of the partial derivative and the derivative of the supremum

Proving that $\sup f'\left( \left( 0,\infty \right) \right)=0$ under a certain set of conditions.

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