Mathematics
Khoa ta's user avatar
Khoa ta's user avatar
Khoa ta's user avatar
Khoa ta
  • Member for 7 years, 11 months
  • Last seen more than a week ago
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49
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All Questions Answers
Score Newest
question
6
Primitive Central Idempotent
Sep 29, 2020
question
5
Morera's theorem, Conway's proof
Jan 30, 2016
question
5
Boundary of a metric space
Jun 29, 2016
question
4
Def of Homology from ncatlab
Aug 16, 2021
question
4
Is $\mathbb{Q} \otimes_{\mathbb{Z}} \mathbb{Z}[x]$ isomorphic to $\mathbb{Q}[x]$ as a $\mathbb{Z}$-module?
May 26, 2020
question
4
Why is a discrete subset of a compact space finite?
Apr 29, 2017
question
3
If a Möbius transformation preserves the real line, its coefficients can be chosen to be real
Jan 8, 2016
question
3
Conway, showing analytic function is constant
Jan 18, 2016
question
3
Related Question about Proof of Frobenius Reciprocity
Mar 26, 2022
question
3
Rotman's Homological Algebra, Theorem 7.8, showing two definitions of Ext have the same values
Dec 29, 2020

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