MathML Underscript
- Underscript is created with the <munder> tag. It attaches an accent or limit under an expression.

Mathml Underscript
Syntax
<munder> base underscript </munder>
Example
- To write the following expression

Equivalent MathML Code
<math xmlns=<http://www.w3.org/1998/Math/MathML> display='block' >
<math>
<munder accentunder="true">
<mrow>
<mi> x </mi>
<mo> + </mo>
<mi> y </mi>
<mo> + </mo>
<mi> z </mi>
</mrow>
<mo> ⏟ </mo>
</munder>
</math>
Output

Mathml Underscriptoutput
Attributes of Underscript Element
Index | Attribute | Description |
---|---|---|
1 | accentunder | If it's set true, the element is an accent, which is drawn closer to the bottom expression. If false (default value), the element may be a limit under the base expression. |
2 | align | It specifies the alignment of the underscript. Its possible values are: left, center, and right. |
3 | class, id, style | These are used with stylesheets. |
4 | href | It is wont to set a hyperlink to a specified URI. |
5 | mathbackground | It is wont to specify background color. You'll use #rgb, #rrggbb and html color names. |
6 | mathcolor | It is wont to set text color. You'll use #rgb, #rrggbb and html color names. |
Supporting Browsers
Element | ![]() |
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---|---|---|---|---|---|
<munder> | No | No | Yes | No | Only Basic Support |