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15
Math.TechQA.Club
2026-04-10 01:10:23
330
Views
how is my proof on equinumerous sets
Published on
10 Apr 2026 - 1:10
#real-analysis
#elementary-set-theory
#proof-verification
#proof-writing
67
Views
Finding radius of convergence $\sum _{n=0}^{}(2+(-1)^n)^nz^n$
Published on
10 Apr 2026 - 3:11
#real-analysis
#analysis
#convergence-divergence
153
Views
Optimization - If the sum of objective functions are similar, will sum of argmax's be similar
Published on
10 Apr 2026 - 1:13
#real-analysis
#optimization
#convex-optimization
#discrete-optimization
#constraints
215
Views
On sufficient condition for pre-compactness "in measure"(i.e. in Young measure space)
Published on
10 Apr 2026 - 1:18
#real-analysis
#functional-analysis
#measure-theory
#sobolev-spaces
#calculus-of-variations
198
Views
Justify an approximation of $\sum_{n=1}^\infty G_n/\binom{\frac{n}{2}+\frac{1}{2}}{\frac{n}{2}}$, where $G_n$ denotes the Gregory coefficients
Published on
10 Apr 2026 - 1:13
#real-analysis
#sequences-and-series
#asymptotics
#binomial-coefficients
#analytic-number-theory
101
Views
Calculating the radius of convergence for $\sum _{n=1}^{\infty}\frac{\left(\sqrt{ n^2+n}-\sqrt{n^2+1}\right)^n}{n^2}z^n$
Published on
09 Apr 2026 - 23:12
#calculus
#real-analysis
#sequences-and-series
#limits
58
Views
Is this relating to continuous functions conjecture correct?
Published on
10 Apr 2026 - 1:09
#real-analysis
102
Views
What are the functions satisfying $f\left(2\sum_{i=0}^{\infty}\frac{a_i}{3^i}\right)=\sum_{i=0}^{\infty}\frac{a_i}{2^i}$
Published on
10 Apr 2026 - 1:13
#calculus
#real-analysis
#algebra-precalculus
#analysis
#functions
884
Views
Absolutely continuous functions are dense in $L^1$
Published on
09 Apr 2026 - 23:08
#real-analysis
#measure-theory
#lp-spaces
#absolute-continuity
73
Views
A particular exercise on convergence of recursive sequence
Published on
09 Apr 2026 - 23:08
#real-analysis
#sequences-and-series
61
Views
Nonclosed set in $ \mathbb{R}^2 $
Published on
10 Apr 2026 - 1:07
#real-analysis
#general-topology
96
Views
Does there exist any relationship between non-constant $N$-Exhaustible function and differentiability?
Published on
10 Apr 2026 - 1:10
#real-analysis
#functions
#derivatives
121
Views
How to prove $\frac 10 \notin \mathbb R $
Published on
10 Apr 2026 - 1:12
#calculus
#real-analysis
#real-numbers
53
Views
Proving whether function-series $f_n(x) = \frac{(-1)^nx}n$
Published on
09 Apr 2026 - 23:10
#real-analysis
#sequences-and-series
#analysis
#convergence-divergence
#power-series
87
Views
Proving that: $||x|^{s/2}-|y|^{s/2}|\le 2|x-y|^{s/2}$
Published on
10 Apr 2026 - 1:22
#calculus
#real-analysis
#inequality
#convex-analysis
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