MathML - Underscript-Overscript

<munderover> tag is used to draw both over and under underscript. It adds an accent or a pmit over and under an expression.

Syntax

Here is the simple syntax to use this tag −

<munderover> base underscript overscript </munderover>

Parameters

Here is the description of all the parameters of this tag −

base − base expression on which the underscript is to be drawn.

underscript − underscript.

overscript − overscript.

Attributes

Here is the description of all the attributes of this tag −

accent − If true, over-script is an accent, and is drawn closer to the base expression. If false, over-script is a pmit over the base expression. Default is false.

accentunder − If true, under-script is an accent, and is drawn closer to the base expression. If false, under-script is a pmit over the base expression. Default is false.

apgn − To specify the apgnment of the under-script. Vapd are: left, center, and right. Default is center.

Example

Let s draw an underscript.

<math xmlns = "http://www.w3.org/1998/Math/MathML">
   <mrow>
      <munderover>
         <mo> &#x222B;</mo>
         <mn> 0 </mn>
         <mi> &#x221E;</mi>
      </munderover>
   </mrow>
</math>