Problem
Given the beamer class.
Can I remove indention globally?
\setlength{\parindent}{0em} didn't work out.
Example
Here's a minimal example:
\documentclass{beamer}
\begin{document}
\begin{frame}
\visible<1->{
Some formula:
$$a^2+b^2=c^2$$}
\visible<2->{
More formulas:
$$z=a+ib=re^{i\phi}$$
Some text.}
\end{frame}
\end{document}

bemaerdoesn't indent text by default. Can you provide a simple document showing this indentation you want to suppress? – Gonzalo Medina Sep 04 '15 at 02:16