The Perl Toolchain Summit 2025 Needs You: You can help 🙏 Learn more

<?xml version="1.0" encoding="UTF-8"?>
<?latexml class="article"?>
<?latexml package="latexml"?>
<?latexml RelaxNGSchema="LaTeXML"?>
<document xmlns="http://dlmf.nist.gov/LaTeXML">
<resource src="LaTeXML.css" type="text/css"/>
<resource src="ltx-article.css" type="text/css"/>
<para xml:id="p1">
<p><Math mode="inline" tex="DD\sin x" text="(D@(D@(sine)))@(x)" xml:id="p1.m1">
<XMath>
<XMApp>
<XMApp>
<XMTok font="italic" role="OPERATOR">D</XMTok>
<XMApp>
<XMTok font="italic" role="OPERATOR">D</XMTok>
<XMTok meaning="sine" role="TRIGFUNCTION">sin</XMTok>
</XMApp>
</XMApp>
<XMTok font="italic" role="UNKNOWN">x</XMTok>
</XMApp>
</XMath>
</Math>
<Math mode="inline" tex="Dx\times y\times z" text="D@(x * y * z)" xml:id="p1.m2">
<XMath>
<XMApp>
<XMTok font="italic" role="OPERATOR">D</XMTok>
<XMApp>
<XMTok meaning="times" role="MULOP">×</XMTok>
<XMTok font="italic" role="UNKNOWN">x</XMTok>
<XMTok font="italic" role="UNKNOWN">y</XMTok>
<XMTok font="italic" role="UNKNOWN">z</XMTok>
</XMApp>
</XMApp>
</XMath>
</Math></p>
</para>
</document>