2010-10-08 05:20:45 +08:00
|
|
|
\documentclass[12pt]{article}
|
2013-05-31 23:39:56 +08:00
|
|
|
\pagestyle{empty}
|
2010-10-08 05:20:45 +08:00
|
|
|
\begin{document}
|
|
|
|
|
|
|
|
$$
|
2012-10-02 00:51:02 +08:00
|
|
|
E = - A \exp(-B r^2) \qquad r < r_c
|
2010-10-08 05:20:45 +08:00
|
|
|
$$
|
|
|
|
|
|
|
|
\end{document}
|