Reputation
Next tag badge:
395/400 score
107/80 answers
Badges
15 95 203
Newest
 calculus
Impact
~3.1m people reached

8
Feb 17 '13 at 3:58
8
Aug 21 '12 at 13:52
8
Sep 25 '11 at 16:05
8
May 24 '11 at 17:44
8
Mar 2 '11 at 19:31
8
Jan 11 '11 at 14:27
8
Nov 27 '10 at 18:36
8
Nov 6 '10 at 14:37