\documentclass[]{article}

\begin{document}

Test file for math motion.

\begin{equation}          % [n[n or 2[n
  1 + 1 = 2
\end{equation}            % [N[N or 2[N

\( 1 + 1 = 2 \)           % Opening: [n, Closing: [N

\begin{enumerate}
  \item 1
  \item 2
  \item 3
  \item 4
\end{enumerate}
                          % CURSOR
\[                        % ]n
  1 + 1 = 2
\]                        % ]N

\begin{itemize}
    \item $1 + 1 = 2$.    % Opening: ]n]n or 2]n, Closing: ]N]N or 2]N
\end{itemize}

$1 + 1 = 2$               % Opening: ]n]n]n or 3]n, Closing: ]N]N]N or 3]N
$$1 + 1 = 2$$             % Opening: ]n]n]n]n or 4]n, Closing: ]N]N]N]N or 4]N

\end{document}
