<?xml version="1.0" encoding="UTF-8"?>

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <mtext>Here's a display </mtext> 
  <mstyle displaystyle="true" scriptlevel="0">
    <mrow>
      <mi>F</mi> 
      <mo>&#x02061;</mo> 
      <mrow>
        <mo form="prefix" fence="true" stretchy="true" lspace="0em" rspace="0em">(</mo> 
        <mrow>
          <mi>t</mi> 
          <mo form="infix">,</mo> 
          <mi>y</mi> 
        </mrow> 
        <mo form="postfix" fence="true" stretchy="true" lspace="0em" rspace="0em">)</mo> 
      </mrow> 
    </mrow> 
    <mo form="infix">=</mo> 
    <mfrac>
      <mrow>
        <mo form="prefix" fence="true" stretchy="true" lspace="0em" rspace="0em">(</mo> 
        <mrow>
          <mn>1</mn> 
          <mo form="infix">,</mo> 
          <mfrac>
            <mrow>
              <mo form="prefix">&#x02146;</mo> 
              <mi>y</mi> 
            </mrow> 
            <mrow>
              <mo form="prefix">&#x02146;</mo> 
              <mi>t</mi> 
            </mrow> 
          </mfrac> 
        </mrow> 
        <mo form="postfix" fence="true" stretchy="true" lspace="0em" rspace="0em">)</mo> 
      </mrow> 
      <mrow>
        <mo form="prefix" fence="true" stretchy="true" lspace="0em" rspace="0em">&#x02225;</mo> 
        <mrow>
          <mo form="prefix" fence="true" stretchy="true" lspace="0em" rspace="0em">(</mo> 
          <mrow>
            <mn>1</mn> 
            <mo form="infix">,</mo> 
            <mfrac>
              <mrow>
                <mo form="prefix">&#x02146;</mo> 
                <mi>y</mi> 
              </mrow> 
              <mrow>
                <mo form="prefix">&#x02146;</mo> 
                <mi>t</mi> 
              </mrow> 
            </mfrac> 
          </mrow> 
          <mo form="postfix" fence="true" stretchy="true" lspace="0em" rspace="0em">)</mo> 
        </mrow> 
        <mo form="postfix" fence="true" stretchy="true" lspace="0em" rspace="0em">&#x02225;</mo> 
      </mrow> 
    </mfrac> 
  </mstyle> 
  <mtext> with some real math in it.</mtext> </math>