9 lines
167 B
TeX
9 lines
167 B
TeX
\documentclass[preview]{standalone}
|
|
\usepackage[english]{babel}
|
|
\usepackage{amsmath}
|
|
\usepackage{amssymb}
|
|
\begin{document}
|
|
\begin{center}
|
|
R
|
|
\end{center}
|
|
\end{document} |