kimmie1987 [2010-11-12 12:59:33 +0000 UTC]
I meant here [link]
👍: 0 ⏩: 0
kimmie1987 [2010-11-12 12:58:54 +0000 UTC]
Featured here: => [link]
Kabuchan [2010-11-10 13:40:28 +0000 UTC]
Joe-Maccer [2010-11-06 17:17:14 +0000 UTC]
Awesome, Mark!
heavenriver [2010-11-06 13:33:29 +0000 UTC]
Derivatives! Math!