22.1.2.39 func

This element specifies the Function-Apply object, which consists of a function name and an argument element (e) acted upon. It is often applied using a form of linear format. For example, in the linear format described in Unicode Technical Article #28, this object is applied by using the Function Application character (U+2061). 2 −1 2 −𝑥 [Example: Examples of Function-Apply objects include: sin𝑥, tan 𝑥 , and max 𝑥𝑒 . 0≤𝑥≤1

As an example, the func sin𝑥 has fName sin and e x:

<m:func>
  <m:fName>
    <m:r>
      <m:t>sin</m:t>
    </m:r>
  </m:fName>
  <m:e>
    <m:r>
      <m:t>x</m:t>
    </m:r>
  </m:e>
</m:func>
_end example_]

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