<msub> tag is used to draw subscript to an expression.

Syntax

Here is the simple syntax to use this tag −

<msub> base subscript </msub>

Parameters

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

• base − base expression on which the subscript is to be drawn.

• subscript − subscript.

Attributes

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

• subscriptshift − To specify the minimum space to shift the subscript below the baseline of the expression.

• 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 a subscript.

<math xmlns = "http://www.w3.org/1998/Math/MathML">
   <msub>  
      <mi>x</mi>  
      <mn>1</mn>  
   </msub>
</math>