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15
Math.TechQA.Club
2026-04-11 13:18:57
126
Views
Exercise: product of transposition
Published on
11 Apr 2026 - 13:18
#abstract-algebra
#group-theory
#finite-groups
#self-learning
4.7k
Views
Proof of the limit laws (Analysis)
Published on
09 Apr 2026 - 8:54
#calculus
#real-analysis
#proof-writing
#self-learning
272
Views
$F = \{f\in C^1([0,1])| \hspace{2mm} \|f\|\leq M, \|f'\|\leq N\}$. Showing it is precompact and not closed.
Published on
28 Sep 2013 - 1:32
#analysis
#functional-analysis
#continuity
#self-learning
3.5k
Views
Questions about coercive functions and its implications
Published on
10 Apr 2026 - 21:34
#analysis
#functional-analysis
#functions
#compactness
#self-learning
80
Views
Calculate the Burning Time for a Lamp
Published on
10 Apr 2026 - 19:19
#self-learning
#exponentiation
#exponential-function
2.3k
Views
Show convergence of a sequence of continuous functions $f_n$ to a continuous function $f$ does not imply convergence of corresponding integrals.
Published on
28 Sep 2013 - 22:13
#analysis
#functional-analysis
#convergence-divergence
#continuity
#self-learning
1k
Views
If $f^{-1}(G)$ is open in $X$ for every open set $G$ in $Y$, then $f$ is continuous. Question on proof.
Published on
29 Sep 2013 - 2:32
#analysis
#proof-writing
#continuity
#self-learning
1.7k
Views
Venn diagram question
Published on
08 Apr 2026 - 20:18
#discrete-mathematics
#self-learning
35
Views
Question on the convergence of $|x|^n\rightarrow 0$ when $|x|<1$.
Published on
29 Sep 2013 - 19:24
#sequences-and-series
#analysis
#convergence-divergence
#self-learning
537
Views
Interspersing of integers by reals
Published on
11 Apr 2026 - 0:19
#real-analysis
#proof-writing
#self-learning
66
Views
Determine the direction of given parametrization.
Published on
30 Sep 2013 - 14:19
#differential-geometry
#manifolds
#self-learning
326
Views
Independence of sigma-algebras
Published on
30 Sep 2013 - 15:49
#measure-theory
#probability-theory
#self-learning
107
Views
Please checking to find an arc-length reparametrization
Published on
30 Sep 2013 - 17:52
#differential-geometry
#manifolds
#self-learning
#solution-verification
1.4k
Views
Algebra Textbook
Published on
11 Apr 2026 - 0:19
#algebra-precalculus
#reference-request
#induction
#self-learning
233
Views
Question on the definition of infimum?
Published on
11 Apr 2026 - 7:18
#sequences-and-series
#analysis
#self-learning
#supremum-and-infimum
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