Macro Language Reference > PIs > Maths > <?tptxct>
  
<?tptxct>
Description
Sets the column top margin when using a text stream based on Maths text.
Syntax
<?tptxct margin:rt?>
<?tptxct>
[no parameter]
Invoke the Maths - column top margin dialog box.
margin
The width of the column top margin, with optional unit of measurement