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Mathematics
Remu X's user avatar
Remu X's user avatar
Remu X's user avatar
Remu X
  • Member for 5 years, 7 months
  • Last seen more than a week ago
  • New York City
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5
Suppose $G$ is a finite group and $|G:H|=n$ I want to show that $|H:H\cap H^g|\leq n$ for all $g\in G$.
Jul 25, 2023
3
finding partial derivative using Rudin limit definition
Nov 12, 2022
3
Compute the following integral over a closed curve
Oct 30, 2022
3
Using Cauchy's estimate to show a function is constant
May 13
3
Question on metric space
Oct 22, 2022
2
Understanding Essential sup norm with simple functions
Apr 24, 2023
2
Let $f\in L^+$ and $\int f <\infty$ for every $\epsilon>0$ there exists $E$ such that $\mu(E)<\infty$ and $\int_E f > \int f -\epsilon$.
Jun 12, 2023
2
Radon–Nikodym derivative Relation to derivative in calculus?
Jun 22, 2023
2
Finding integral using Residue Thm
Dec 4, 2022
2
Need help understand some simple algebra
Nov 20, 2022
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Custom hotkeys on Overleaf