<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>Presentation Examples</title>
</head>

<body>

<p>some text, some text,
<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <msup>
      <mfenced open="[" close="]">
        <mrow>
          <mi>a</mi>
          <mo>+</mo>
          <mi>b</mi>
        </mrow>
      </mfenced>
      <mn>260</mn>
    </msup>
    <mo>+</mo>
    <msub>

      <mfenced open="{" close="}">
        <mrow>
          <mi>a</mi>
          <mo>+</mo>
          <mi>b</mi>
        </mrow>
      </mfenced>

      <mi>i</mi>
    </msub>
  </mrow>
</math>
some text.</p>

<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
  <in/>
  <cn type="complex-cartesian">17<sep/>29</cn>
  <complexes/>
</apply>
</math>

<math xmlns="http://www.w3.org/1998/Math/MathML">
<infinity/>
</math>

</body>
</html>

