Specifies the text height for scscscscstyle text in Maths, which is used for used for 4th level sub- & superscripts and 5th level fractions. The height is given as a percentage of the text height set for displaystyle and textstyle text styles via <?tcusth1>.
Syntax
<?tcusth5 height5:f?> <?tcusth5>
[no parameter]
Invoke the tcusth5 dialog box.
height5
The percentage of the <?tcusth1> property value: to one decimal place.