Specifies the text height for scriptstyle text in Maths, which is used for used for 1st level sub- & superscripts, limits and 2nd level fractions. The height is given as a percentage of the text height set for displaystyle and textstyle text styles via <?tcusth1>.
Syntax
<?tcusth2 height2:f?> <?tcusth2>
[no parameter]
Invoke the tcusth2 dialog box.
height2
The percentage of the <?tcusth1> property value: to one decimal place.