Skip to main content
Mathematics
Frederic Chopin's user avatar
Frederic Chopin's user avatar
Frederic Chopin's user avatar
Frederic Chopin
  • Member for 6 years, 11 months
  • Last seen this week
Profile Activity
Stats
1,113
reputation
29k
reached
4
answers
81
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
9
silver badges
23
bronze badges
Top tags
View all tags
1
Score
20
Posts
24
Posts %
1
Score
14
Posts
16
Posts %
1
Score
12
Posts
14
Posts %
1
Score
6
Posts
7
Posts %
1
Score
5
Posts
6
Posts %
0
Score
16
Posts
19
Posts %
Top posts
View all questions and answers
question
8
Maximal Smooth Atlas For Stereographic Projection
Aug 9, 2018
question
8
Constant-Rank Level Set Theorem Proof
Nov 14, 2018
question
5
Standard Coordinate Charts On A Sphere
Aug 23, 2018
question
4
Proof Verification: Baby Rudin Chapter 3 Exercise 8
Nov 12, 2017
question
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
question
4
Supremum is continuous over equicontinuous family of functions
Apr 16, 2018
question
4
Proof Verification: Finding A Ball Strictly Contained In An Open Set Of A Metric Space
Jul 11, 2018
question
4
Angle Function - Problem 1-8, Lee
Aug 29, 2018
question
3
Is $|x|$ a smooth manifold?
Sep 7, 2018
question
3
Can every Borel set be written as a disjoint union of elements in the algebra of half open intervals?
Dec 3, 2019
Top network posts
View all network posts
19
What is a GPU year?
5
How to make \Rightarrow bold