informalequation — A displayed mathematical equation without a title
informalequation ::=
(info
? db.titleforbidden.info,
alt
?, (mediaobject
+ |
mathphrase
+ | mml:*
+),
caption
? db.caption)
An informalequation
is usually a mathematical
equation or a group of related mathematical equations.
equation
, example
, figure
, informalexample
, informalfigure
, informaltable
, inlineequation
, subscript
, superscript
, table
<article xmlns='http://docbook.org/ns/docbook'> <title>Example informalequation</title> <para>The equation <informalequation> <!-- <alt>e^(pi*i) + 1 = 0</alt> --> <mediaobject> <imageobject> <imagedata fileref="figures/epi10.png"/> </imageobject> </mediaobject> </informalequation> is delightful because it joins together five of the most important mathematical constants. </para> </article>