recurring symbol

[Axis]

What's the Tex coding to give the 'recurring' symbol -- a dot above a digit?
WTIA

[Jussi Piitulainen]

Post by Axis
What's the Tex coding to give the 'recurring' symbol -- a dot above a digit?

\documentclass{article}
\usepackage{amsmath}
\begin{document}
Search the web for ``amsmath'' and select the hit that is titled
something like ``Short math guide for LaTeX'' and there on page 8
(of only 17 total) find a table of math accents.
\begin{equation}
\dot{1}\dot{2}\dot{9}
\end{equation}
\end{document}