Skip to main content
Mathematics
Qiaochu Yuan's user avatar
Qiaochu Yuan's user avatar
Qiaochu Yuan's user avatar
Qiaochu Yuan
  • Member for 13 years, 11 months
  • Last seen this week
  • Oakland, California, USA
Profile Activity
Stats
432,266
reputation
13.9m
reached
5,890
answers
74
questions
#1 this week
Communities
View all
About

Ex-graduate student. I apologize in advance for some of my old writing.

Badges
View all badges
53
gold badges
967
silver badges
1,369
bronze badges
Top tags
View all tags
5,539
Score
967
Posts
16
Posts %
4,293
Score
724
Posts
12
Posts %
3,471
Score
579
Posts
10
Posts %
2,894
Score
524
Posts
9
Posts %
2,204
Score
408
Posts
7
Posts %
2,165
Score
229
Posts
4
Posts %
Top posts
View all questions and answers
606
Does $\pi$ contain all possible number combinations?
Oct 18, 2012
553
Mathematical difference between white and black notes in a piano
Nov 24, 2010
324
Intuition for the definition of the Gamma function?
Aug 27, 2010
295
V.I. Arnold says Russian students can't solve this problem, but American students can -- why?
Dec 31, 2015
223
What should be the intuition when working with compactness?
Apr 24, 2013
213
Prove that $C e^x$ is the only set of functions for which $f(x) = f'(x)$
Aug 17, 2011
194
Is infinity a number?
May 1, 2011
168
How many sides does a circle have?
Apr 8, 2011
167
What properties of busy beaver numbers are computable?
Jan 6, 2013
166
Is it possible to represent every huge number in abbreviated form?
Aug 26, 2010
Top Meta posts
32
190
202
I am resigning as moderator
94
Downvoted by another user for the wrong reasons.
92
Proposal: ban verbatim homework questions which have no accompanying text
69
What should one do when one's question has been answered in the comments?
59
Are "please check my proof" type of questions proper?
Top network posts
View all network posts
278
Examples of common false beliefs in mathematics
204
What are your favorite instructional counterexamples?
195
Most harmful heuristic?
184
How do I make the conceptual transition from multivariable calculus to differential forms?
173
What are the most misleading alternate definitions in taught mathematics?