Plurimath

`bolditalic` (unary)

Bolditalic

MathML

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <mstyle displaystyle="true">
    <mstyle mathvariant="bold-italic">
      <mtext>a</mtext>
    </mstyle>
  </mstyle>
</math>

OMML

<m:oMathPara>
  <m:oMath>
    <m:r>
      <m:rPr>
        <m:sty m:val="bi"/>
      </m:rPr>
      <m:t>a</m:t>
    </m:r>
  </m:oMath>
</m:oMathPara>
Note
In other conversions, the value of the class will be processed as a straightforward equation. For example, the output of this example in AsciiMath will be represented as x.