informalequation
informalequation — A displayed mathematical equation without a title.
Synopsis
informalequation ::=
Additional Constraints
- If this element is the root element, it must have a version attribute.
Description
An informalequation is usually a mathematical
equation or a group of related mathematical equations.
Processing expectations
Formatted as a displayed block.
Attributes
- floatstyle
Specifies style information to be used when rendering the float
- pgwide
Indicates if the element is rendered across the column or the page
Enumerated values: “0” The element should be rendered in the current text flow (with the flow column width).
“1” The element should be rendered across the full text page.
Parents ![[+]](figs/web/nav/right.gif)
![[+]](figs/web/nav/down.gif)
Children
The following elements occur in informalequation: alt, caption (db.caption), info (db.titleforbidden.info), mathphrase, mediaobject, mml:*.
See Also
equation, example, figure, informalexample, informalfigure, informaltable, inlineequation, subscript, superscript, table
Examples
<article xmlns='http://docbook.org/ns/docbook'>
<title>Example informalequation</title>
<para>The equation
<informalequation>
<alt>e^(pi*i) + 1 = 0</alt>
<mediaobject>
<imageobject condition="print">
<imagedata fileref="figs/print/db5d_refeqn02.pdf"/>
</imageobject>
<imageobject condition="web">
<imagedata fileref="figs/web/db5d_refeqn02.png"/>
</imageobject>
</mediaobject>
</informalequation>
is delightful because it joins together five of the most
important mathematical constants.
</para>
</article>
The equation
