Now let us type in a simple formula in LaTeX. Move back to the body of
the document (The portion of the document between
\begin{document}
and
\end{document}
is called the body). Type in a few
simple sentences and then on an empty line, type the single word
equation
. Escape to normal mode and press
<F5>
. (Remember:
<F5>
is very useful!) This time, the line will
change to:
\begin{equation} <+content+> \label{<+label+>} \end{equation}<++>
with the cursor on the <+content+>
.