lyx_mirror/autotests/export/docbook/mathml_ns_entities.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- This DocBook file was created by LyX 2.4.0dev
  See http://www.lyx.org/ for more information -->
<article xml:lang="en_US" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:m="http://www.w3.org/1998/Math/MathML" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.2">
<title>Test document</title>
<para>A formula: 
<informalequation>
<alt role='tex'>\Vert,\vert</alt>
 <m:math>
 
 <m:mrow>
  <m:mrow><m:mi>&#x2225;</m:mi><m:mo>,</m:mo><m:mi>&#x007C;</m:mi>
  </m:mrow>
 </m:mrow>
 </m:math>
</informalequation>
A second formula: 
<informalequation>
<alt role='tex'>\left\Vert \mathbf{a^{T}\,x}\right\Vert _{2}\leq x_{0}</alt>
 <m:math>
 
 <m:mrow>
  <m:mrow>
   <m:msub>
    <m:mrow><m:mo form='prefix' fence='true' stretchy='true' symmetric='true'><m:mrow>&#x2225;</m:mrow></m:mo>

     <m:mstyle mathvariant='bold'>
      <m:mrow>
       <m:msup>
        <m:mrow><m:mi>a</m:mi>
        </m:mrow>
        <m:mrow><m:mi>T</m:mi>
        </m:mrow>
       </m:msup><m:mspace width="6px" /><m:mi>x</m:mi>
      </m:mrow>
     </m:mstyle>
<m:mo form='postfix' fence='true' stretchy='true' symmetric='true'><m:mrow>&#x2225;</m:mrow></m:mo>

    </m:mrow>
    <m:mrow><m:mn>2</m:mn>
    </m:mrow>
   </m:msub><m:mo>&#x2264;</m:mo>
   <m:msub>
    <m:mrow><m:mi>x</m:mi>
    </m:mrow>
    <m:mrow><m:mn>0</m:mn>
    </m:mrow>
   </m:msub>
  </m:mrow>
 </m:mrow>
 </m:math>
</informalequation>
</para>
</article>