--- loncom/html/adm/help/tex/Authoring_Output_Tags.tex	2005/02/24 22:22:39	1.2
+++ loncom/html/adm/help/tex/Authoring_Output_Tags.tex	2005/06/29 18:07:15	1.3
@@ -4,6 +4,31 @@
 This group of tags generates useful output. 
 
 \begin{itemize}
+\item \textbf{algebra}\index{algebra}: Typesets algebraic expressions
+\begin{verbatim}
+  <algebra>2x^y+sqrt(3/x^2)</algebra>
+\end{verbatim}
+\item \textbf{chem}\index{chem}: Typesets chemical equation 
+\begin{verbatim}
+  <chem>02 + 2H2 -> 2H20</chem>
+\end{verbatim}
+\item \textbf{num}\index{num}: Typesets a number 
+\begin{verbatim}
+  <num format=''2E''>31454678</num>
+\end{verbatim}
+\item \textbf{parse}\index{parse}: to display the parsed view of a variable's
+contents
+\begin{verbatim}
+  <script type=''loncapa/perl''>
+   $table='<table>';
+   for ($i=1;$i<=10;$i++) {
+      $table.='<tr><td>'.$i.'</td><td>'.&random(1,10,1).'</td></tr>';
+   }
+   $table.='</table>';
+  </script>
+  <parse>\$table</parse>
+\end{verbatim}
+
 \item \textbf{standalone}\index{standalone}: Everything inbetween the
 start and end tag is shown only on the web and only if the resource
 is not part of a course.