Skip to main content
Mathematics
cobbal's user avatar
cobbal's user avatar
cobbal's user avatar
cobbal
  • Member for 13 years, 11 months
  • Last seen this week
Profile Activity
Stats
2,045
reputation
130k
reached
3
answers
2
questions
Communities
View all
Badges
View all badges
2
gold badges
14
silver badges
13
bronze badges
Top tags
View all tags
2
Score
1
Posts
20
Posts %
2
Score
1
Posts
20
Posts %
2
Score
1
Posts
20
Posts %
2
Score
1
Posts
20
Posts %
1
Score
1
Posts
20
Posts %
1
Score
1
Posts
20
Posts %
Top posts
175
What are the differences between rings, groups, and fields?
Jul 20, 2010
11
Does the golden angle produce maximally distant divisions of a circle?
Dec 23, 2011
3
Online resources for learning Mathematics
Jul 20, 2010
2
Real life usage of Benford's Law
Jul 20, 2010
1
How can $\frac{1}{a/x-b/x}$ be equal to $\frac{1}{a-b}$?
Feb 23, 2011
Top Meta posts
1
1
9
Should MathOverflow tag prefixes be used?
6
Is it right to be retagging everyone's questions?
Top network posts
View all network posts
601
How to check if a string "StartsWith" another string?
461
What is the purpose of the dollar sign in JavaScript?
330
clear javascript console in Google Chrome
264
How to calculate the age based on NSDate
179
Do the JSON keys have to be surrounded by quotes?