Topic:

<BELOW> Math Line Below

Definition:

The <BELOW> element is used to draw a line, arrow, or curly brace below the expression enclosed by this element.

Attributes:

SYM
An entity name for a stretchy symbol, e.g. cub for a curly brace . Defaults to line. The other choices are: larr (left arrow), rarr (right arrow), hat and tilde.

Context:

<BELOW> is legal within:
<ABOVE>, <BAR>, <BELOW>, <BOX>, <BT>, <DDOT>, <DOT>, <HAT>, <ITEM>, <MATH>, <OF>, <ROOT>, <SQRT>, <T>, <TILDE>, <VEC>

The following markup can be used within <BELOW>
<ABOVE>, <ARRAY>, <B>, <BAR>, <BELOW>, <BOX>, <BT>, <DDOT>, <DOT>, <HAT>, <ROOT>, <SQRT>, <SUB>, <SUP>, <T>, <TILDE>, <VEC>

Suggested style/usage:

Close Tag: REQUIRED

Example:

<MATH><BELOW SYM=RARR>X + Y</BELOW></MATH>