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15
Math.TechQA.Club
2026-04-11 19:13:54
273
Views
Explaining the solution of a problem in Apostol's Analysis
Published on
11 Apr 2026 - 19:13
#real-analysis
#continuity
#proof-explanation
#uniform-convergence
#sequence-of-function
280
Views
Question regarding a non-rigourous proof that the Fourier transform of $1$ is the Dirac-delta function
Published on
12 Apr 2026 - 14:26
#proof-explanation
#fourier-transform
#dirac-delta
67
Views
Is my understanding of the refinement of this partition correct?
Published on
13 Apr 2026 - 18:19
#real-analysis
#continuity
#proof-explanation
#uniform-convergence
844
Views
Is it possible to generalize this mean value theorem for integrals?
Published on
09 Apr 2026 - 12:59
#real-analysis
#definite-integrals
#proof-explanation
179
Views
Proof confusion on 'if $X$ is compact then $X$ is totally bounded'
Published on
14 Apr 2026 - 17:16
#general-topology
#metric-spaces
#proof-explanation
30
Views
Proposition $3.4$ of Mean curvature flow with surgeries of two–convex hypersurfaces
Published on
01 Apr 2026 - 10:48
#differential-geometry
#proof-explanation
#mean-curvature-flows
64
Views
Why does the author said "When $\mathcal{L}(E, F)$ is a Banach space, we can meaningfully speak of the continuity of the derivative"?
Published on
16 Apr 2026 - 10:11
#functional-analysis
#derivatives
#continuity
#proof-explanation
#banach-spaces
256
Views
Cisinski, Higher Categories and Homotopical Algebra, Theorem 1.1.10
Published on
18 Apr 2026 - 19:03
#category-theory
#proof-explanation
#adjoint-functors
#yoneda-lemma
#natural-transformations
66
Views
Is this a typo about directional derivative?
Published on
11 Apr 2026 - 18:09
#real-analysis
#derivatives
#proof-explanation
565
Views
Durrett Exercise 2.4.3 or 3.4.3 --- Symmetry of $Y_{k}\mathbb{1}_{|Y_{k}|\leq m}$ and $Y_{k}\mathbb{1}_{|Y_{k}|>m}$
Published on
16 Apr 2026 - 6:43
#probability-theory
#probability-distributions
#proof-explanation
#central-limit-theorem
105
Views
Infinite primes proof based on natural logarithm
Published on
10 Apr 2026 - 10:24
#abstract-algebra
#prime-numbers
#proof-explanation
#prime-factorization
234
Views
Application of Third Isomorphism Theorem: If $G'/G''$ and $G''/G'''$ are cyclic then $G''=G'''$
Published on
15 Apr 2026 - 18:52
#abstract-algebra
#group-theory
#proof-explanation
#group-isomorphism
127
Views
Proof of Uniform Boundedness Theorem in Kreyszig question
Published on
11 Apr 2026 - 0:07
#functional-analysis
#proof-explanation
130
Views
Confusion in the identification of $\mathbb C$ with $\mathbb R^2$ in complex differentiability
Published on
11 Apr 2026 - 16:34
#real-analysis
#complex-analysis
#derivatives
#proof-explanation
28
Views
Help with the Following Vacuous Proof
Published on
12 Apr 2026 - 20:29
#proof-explanation
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