<refentry id="informalequation.element">
<?dbhtml filename="informalequation.html"?>
<refentryinfo>
<pubdate>$Date$</pubdate>
<releaseinfo>$Revision$</releaseinfo>
</refentryinfo>

<refmeta>
<indexterm><primary>elements</primary>
<secondary>informalequation</secondary></indexterm>
<refentrytitle>informalequation</refentrytitle>
<refmiscinfo>Element</refmiscinfo>
</refmeta>
<refnamediv>
<refname>informalequation</refname>
<refpurpose>&informalequation.purpose;</refpurpose>
</refnamediv>

&informalequation.synopsis.gen;
<refsect1 condition='ref.description'><title>Description</title>

<para>
An <sgmltag>InformalEquation</sgmltag> is usually a mathematical equation or a
group of related mathematical equations.
</para>

<refsect2><title>Processing expectations</title>
<para>&format.block;</para>
<note>
<para>It is an error to supply a <sgmltag>title</sgmltag> in the
<sgmltag>blockinfo</sgmltag> for an informal example.</para>
</note>
</refsect2>

&informalequation.parents.gen;
&informalequation.children.gen;
</refsect1>
<refsect1 condition='ref.elem.seealso'><title>See Also</title>
&informalequation.seealso.gen;
</refsect1>
<refsect1><title>Examples</title>

<informalexample role="example-source">
<programlisting>&informalequation.example.1.txt;</programlisting>
</informalexample>

<anchor id="ex.os.informalequation.1" role="HACK-ex.out.start"/>
&informalequation.example.1.gen;
<anchor id="ex.oe.informalequation.1" role="HACK-ex.out.end"/>

&informalequation.example.seealso.gen;
</refsect1>
</refentry>

