Reputation
Next tag badge:
1000/1000 score
200/200 answers
Badges
2 52 149
Newest
 calculus
Impact
~1.2m people reached

2
Dec 19 '13 at 11:31
2
Nov 29 '13 at 15:25
2
Nov 21 '13 at 13:36
2
Oct 25 '13 at 9:07