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15
Math.TechQA.Club
2026-03-28 02:23:49
94
Views
About $f(x) = \frac{\sum_{n=1}^{\infty} \sin^2(x/n)}{x}$
Published on
28 Mar 2026 - 2:23
#closed-form
#supremum-and-infimum
#limsup-and-liminf
#trigonometric-series
46
Views
lim sup of maximum
Published on
29 Nov 2023 - 9:47
#real-analysis
#limits
#supremum-and-infimum
#limsup-and-liminf
100
Views
Limits inferior of differentiable function
Published on
02 Dec 2023 - 15:52
#real-analysis
#derivatives
#continuity
#limsup-and-liminf
70
Views
Proving the Existence of a Linear Functional on $\ell^{\infty}$ Bounded by $\limsup$
Published on
25 Mar 2026 - 22:03
#linear-algebra
#functional-analysis
#limsup-and-liminf
#hahn-banach-theorem
61
Views
What is the limit of $\limsup_n\{X_n>a+\frac{1}{k}\}$ when $k\to\infty$?
Published on
08 Dec 2023 - 7:44
#probability-theory
#analysis
#limsup-and-liminf
194
Views
Fatou lemma for limsup of a Brownian motion
Published on
08 Dec 2023 - 12:17
#probability-theory
#solution-verification
#stochastic-processes
#brownian-motion
#limsup-and-liminf
31
Views
$\varlimsup a_n\leq 1$, then prove $\lim_{n\to \infty}\frac{a_n}{l^n}=0$, where $l>1$.
Published on
09 Dec 2023 - 11:46
#limits
#limsup-and-liminf
36
Views
Prove $\lim \min(a, a_n) = a$ if $a \leq \lim \inf a_n$
Published on
18 Dec 2023 - 20:31
#limits
#limsup-and-liminf
69
Views
Example of $\liminf$ and $\limsup$ of events
Published on
21 Dec 2023 - 18:57
#probability
#probability-theory
#limsup-and-liminf
83
Views
Limit superior in $\mathbb{R}^{n}$
Published on
25 Dec 2023 - 18:16
#analysis
#multivariable-calculus
#limsup-and-liminf
60
Views
limsup/liminf of sets - probability
Published on
12 Jan 2024 - 5:13
#probability-theory
#analysis
#measure-theory
#limsup-and-liminf
53
Views
Constructing the reals using limit of a sequence of sets containing rationals
Published on
13 Jan 2024 - 1:00
#sequences-and-series
#real-numbers
#rational-numbers
#limsup-and-liminf
33
Views
Strict inequality
Published on
15 Jan 2024 - 11:45
#measure-theory
#inequality
#supremum-and-infimum
#limsup-and-liminf
#measurable-functions
28
Views
Proving inf sup (lim x->y f(xn)) = sup(lim(f(x_n->y)))
Published on
22 Jan 2024 - 22:01
#elementary-set-theory
#limsup-and-liminf
42
Views
Measurability of $\limsup$ over an uncountable index set
Published on
23 Jan 2024 - 10:46
#measure-theory
#stochastic-processes
#limsup-and-liminf
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