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Mathematics
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Kapil's user avatar
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Kapil
  • Member for 8 years, 4 months
  • Last seen this week
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13
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Top posts

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44
Why and How do certain manipulations in indefinite integrals "just work"?
Aug 11, 2021
7
What do cones have to do with quadratics? Why is $2$ special?
Jan 6, 2021
5
Show that $f$ is an epimorphism of groups if and only if $f$ is surjective as a map of groups.
Sep 30, 2022
4
Easy to understand examples of category theoretic theorems that are useful
Nov 4, 2018
4
A function that maps matrix to its Jordan form is linear?
Sep 4, 2021
3
Examples of theorems that are true conceptually, but false computationally
Jul 5, 2018
3
Show a regular n-sided polygon is constructible, using only ruler and compasses, iff the number $\alpha = 2 \cos(2\pi/n)$ is constructible.
Oct 20, 2018
3
Are concrete Riemann surfaces Riemann domains over $\mathbb C$?
Oct 28, 2018
3
Why are local rings called local?
Jan 2, 2022
3
Prove $E(X) = a$ for a pdf symmetric about $a$
Jun 1, 2024

Top network posts

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33
Story about repeating decimal digits of pi
28
Do my country and the standard of my supervisor affect the quality of my PhD?
27
Old books you would like to have reprinted with high-quality typesetting
26
Is it ethical to assign problem sets and not tell students which subset of problems will be graded?
16
What to do after a pure math academic path?