msSinheritance8

W3C sample WIRIS
a + b + c + f + Γ + d
<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mstyle fontstyle="italic" fontfamily="Helvetica">
    <mrow>
      <ms>a</ms>
      <mo>+</mo>
      <ms fontweight="bold">b</ms>
      <mo>+</mo>
      <ms fontstyle="normal">c</ms>
      <mo>+</mo>
      <ms fontfamily="Courier" color="#00ff00">f</ms>
      <mo>+</mo>
      <ms fontsize="36pt">&#x0393;</ms>
      <mo>+</mo>
      <ms fontweight="bold" fontstyle="normal">d</ms>
    </mrow>
  </mstyle>
</math>

Author: Robert Miner and Jeff Schaefer, Geometry Technologies