I often want to centre equations:

$\displaystyle \sin(x)=5$

which seems to work when I use [CENTER]..[/CENTER] but only in uppercase!

$\displaystyle \sin(x)=5$

$\displaystyle \sin(x)=5$

[LEFT]..[/LEFT] and [RIGHT]..[/RIGHT] also seem to work, but I can't think of a use for them!

CB