List questions from supremum-and-infimum

Published on 25 Mar 2026 - 9:48

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Supremum for a Sequence of Functions

Published on 04 Apr 2026 - 13:06

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Operator norm in terms of matrix norm

Published on 12 Oct 2017 - 19:20

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Supremum and infimum of a rational set bounded by irrational numbers

Published on 12 Oct 2017 - 22:24

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properties of the norm of operator

Published on 15 Oct 2017 - 8:51

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When do we know if the infimum is also a (the) minumum of a set?

Published on 29 Mar 2026 - 4:44

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Proving that if $a$ and $b$ are two positive real numbers, then $a < b \iff \sqrt{a} < \sqrt{b} \iff \frac{1}{a} > \frac{1}{b}$

Published on 15 Oct 2017 - 21:15

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Supremum and Infimum of $\lbrace \frac{n+1}{n}|n\in \mathbb{N}\rbrace$

Published on 15 Oct 2017 - 22:16

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Is this ineqality true for a bounded linear operator?

Published on 16 Oct 2017 - 12:11

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Proof of $\sup\{ (n!)^{(\frac{1}{n})}| n ∈ N\} = +∞?$

Published on 18 Oct 2017 - 21:41

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$ {\limsup\limits_{n\to \infty}}(\inf_\limits{x \in X}{f_{n}(x)}) \leqslant \inf_\limits{x \in X} ({\limsup\limits_{n\to \infty}} f_{n}(x))$

Published on 04 Apr 2026 - 14:51

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What's the supremum of $]-\pi; \pi[ \cap Q$

Published on 21 Oct 2017 - 12:46

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Is it true that $\sup\{|a+b|\} \leq \sup\{|a| + |b|\}$?

Published on 22 Oct 2017 - 2:21

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Difference between sup and inf of $|f(x)|$ less than difference between sup and inf of $f(x)$

Published on 23 Oct 2017 - 4:14

812

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Almost sure inequality and the supremum

Published on 24 Oct 2017 - 21:39

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How to calculate the distortion function for EVaR?

Supremum for a Sequence of Functions

Operator norm in terms of matrix norm

Supremum and infimum of a rational set bounded by irrational numbers

properties of the norm of operator

When do we know if the infimum is also a (the) minumum of a set?

Proving that if $a$ and $b$ are two positive real numbers, then $a < b \iff \sqrt{a} < \sqrt{b} \iff \frac{1}{a} > \frac{1}{b}$

Supremum and Infimum of $\lbrace \frac{n+1}{n}|n\in \mathbb{N}\rbrace$

Is this ineqality true for a bounded linear operator?

Proof of $\sup\{ (n!)^{(\frac{1}{n})}| n ∈ N\} = +∞?$

$ {\limsup\limits_{n\to \infty}}(\inf_\limits{x \in X}{f_{n}(x)}) \leqslant \inf_\limits{x \in X} ({\limsup\limits_{n\to \infty}} f_{n}(x))$

What's the supremum of $]-\pi; \pi[ \cap Q$

Is it true that $\sup\{|a+b|\} \leq \sup\{|a| + |b|\}$?

Difference between sup and inf of $|f(x)|$ less than difference between sup and inf of $f(x)$

Almost sure inequality and the supremum

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