<munder> tag is used to draw underscript. It adds an accent or a limit under an expression.

Syntax

Here is the simple syntax to use this tag −

<munder> base underscript </munder>

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.

Attributes

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

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

• align − To specify the alignment of the under-script. Valid are: left, center, and right.

• class, id, style − Used with stylesheets.

• href − To specify a hyperlink to a specified uri.

• mathbackground − To specify the background color. Valid formats are #rgb, #rrggbb and html color names.

• mathcolor − To specify the text color. Valid formats are #rgb, #rrggbb and html color names.

Example

Let”s draw an underscript.

<math xmlns = "http://www.w3.org/1998/Math/MathML">
   <munder accent="true">    
     <mrow>    
       <mi> x </mi>    
       <mo> + </mo>    
       <mi> y </mi>    
       <mo> + </mo>    
       <mi> z </mi>    
     </mrow>    
     <mo>&#x23F;</mo>    
   </munder>
</math>