mathphrase — A mathematical phrase, an expression that can be represented with ordinary text and a small amount of markup
mathphrase ::=
altaltanchoranchorannotationannotationbibliorefbibliorefemphasis (db._emphasis)indexterm (db.indexterm.endofrange)indexterm (db.indexterm.endofrange)indexterm (db.indexterm.singular)indexterm (db.indexterm.singular)indexterm (db.indexterm.startofrange)indexterm (db.indexterm.startofrange)inlinemediaobjectinlinemediaobjectlinklinkolinkolinkphrase (db._phrase)remarkremarkreplaceablesubscriptsubscriptsuperscriptsuperscriptxrefxrefA mathphrase is a simple, inline equation, one that
can be represented using ordinary text, symbols, subscripts, and
superscripts. E=mc2,
for example.
The following elements occur in mathphrase: text, alt, anchor, annotation, biblioref, emphasis (db._emphasis), indexterm (db.indexterm.endofrange), indexterm (db.indexterm.singular), indexterm (db.indexterm.startofrange), inlinemediaobject, link, olink, phrase (db._phrase), remark, replaceable, subscript, superscript, xref.
<article xmlns='http://docbook.org/ns/docbook'> <title>Example equation</title> <equation xml:id="eq.fermatphrase"><title>Fermat's Last Theorem</title> <mathphrase>x<superscript>n</superscript> + y<superscript>n</superscript> ≠ z<superscript>n</superscript> ∀ n ≠ 2</mathphrase> </equation> </article>