Macro Language Reference > PIs > Maths > <?tptxb>
  
<?tptxb>
Description
Sets the bottom margin of Maths text.
Syntax
<?tptxb margin:rt?>
<?tptxb>
[no parameter]
Invoke the Maths - bottom margin dialog box.
margin
The width of the bottom margin, with optional unit of measurement
Default value: .75h.