MathML - Alt Simge
<munder> etiketi alt simge çizmek için kullanılır. Bir ifadenin altına bir vurgu veya sınır ekler.
Sözdizimi
İşte bu etiketi kullanmak için basit sözdizimi -
<munder> base underscript </munder> 
    Parametreler
İşte bu etiketin tüm parametrelerinin açıklaması -
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>ȿ</mo>    
   </munder>
</math>