\documentclass[12pt]{article}
\pagestyle{empty}
\begin{document}
\begin{displaymath}
\Delta u_{\rm nb}(n) =
u_{\rm nb}^{\rm total}(n) -
u_{\rm nb}^{\rm part}(n)
\end{displaymath}
\end{document}
distrib
>
Fedora
>
14
>
x86_64
>
media
>
updates
>
by-pkgid
>
2f8321c8e2a11ea8b160a642cfc9fd7f
>
files
>
94
