Medal Details

gave david.butler a medal for david.butler's answer to
\int _{ 0 }^{ pi }{ \frac { sin\theta }{ \sqrt { pi\quad \quad \theta } …
Tue Feb 26 22:40:50 UTC 2013

gave david.butler a medal for david.butler's answer to
Find the Product?…
Thu Jan 31 21:47:57 UTC 2013