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Mathematics
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Frank
  • Member for 8 years, 9 months
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38
Simple results that are clarified by abstract algebra
Dec 23, 2022
13
Equality of triangle inequality in complex numbers
May 31, 2021
9
How did Évariste Galois discover Galois theory? [closed]
Jul 31, 2023
8
Why is the set of all function from $X$ to $Y$ denoted $Y^X$?
Dec 14, 2022
7
Can every continuous function be continuously ''transformed'' into a differentiable function?
May 31, 2021
7
How can I show that circle does not have the same homotopy type as any finite space?
Nov 21, 2022
5
Visual proof for $\frac{a}{b} + \frac{c}{d} = \frac{ad + bc}{bd}$
Jan 31, 2021
5
Oriented vector bundle atlas that restricts to an oriented subbundle atlas
Jul 1, 2025
5
Why consider derived functors defined on the derived category?
Jun 1, 2025
5
Topological analog of homological lemma
Jul 24, 2025

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25
What does it mean when a question "needs more detail or clarity"?

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37
When is it appropriate to introduce a new layer of abstraction into a class hierarchy?
19
Why should I meet my advisor even if I have nothing to report?
16
What does this quote about caring whose lips someone kissed from The Great Gatsby mean?
13
How can a Turing machine compare two strings without modifying them?
11
Which paper is the "Taubes trick" from?