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Frederic Chopin's user avatar
Frederic Chopin's user avatar
Frederic Chopin's user avatar
Frederic Chopin
  • Member for 6 years, 9 months
  • Last seen more than a week ago
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8
Maximal Smooth Atlas For Stereographic Projection
Aug 9, 2018
8
Constant-Rank Level Set Theorem Proof
Nov 14, 2018
5
Standard Coordinate Charts On A Sphere
Aug 23, 2018
4
Proof Verification: Baby Rudin Chapter 3 Exercise 8
Nov 12, 2017
4
Simplify $\sum_{k = 0}^n\sum_{k_1+\ldots+k_{m}=n-k} \binom{nm}{k_1,\ldots,k_m,n-k_1,\ldots,n-k_m}$
Jan 31, 2022
4
Supremum is continuous over equicontinuous family of functions
Apr 16, 2018
4
Angle Function - Problem 1-8, Lee
Aug 29, 2018
3
Proof Verification: Finding A Ball Strictly Contained In An Open Set Of A Metric Space
Jul 11, 2018
3
Is $|x|$ a smooth manifold?
Sep 7, 2018
3
Can every Borel set be written as a disjoint union of elements in the algebra of half open intervals?
Dec 3, 2019
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19
What is a GPU year?
5
How to make \Rightarrow bold