22.1.2.26 deg

This element specifies the degree in the mathematical radical. This element is optional. When omitted, the square root function, as in is assumed. [Example: √𝑥,

<m:rad>
  <m:deg>
    <m:r>
      <m:rPr>
        <m:scr m:val="roman"/>
        <m:sty m:val="p"/>
      </m:rPr>
      <m:t>3</m:t>
      </m:r>
  </m:deg>
  <m:e>
    <m:r>
        <m:t>x</m:t>
    </m:r>
  </m:e>
</m:rad>

end example]

[Note: The W3C XML Schema definition of this element’s content model (CT_OMathArg) is located in A.6.1. end note]