If some math characters do not appear correctly,
answer the following questions in the order given:
Do these Greek letters display properly in your browser?
Which string of math characters displays correctly?
The following should display correctly if you have a Unicode font
with the required characters installed. If you do not have such a font and would like
to have one, download Lucida Sans Unicode from
this site and install it.
If (a) cannot work for you, try this one. This method uses the symbol
font in a non-standard way. This works on most browsers.
These settings should persist the entire time you are at our site. If you have
cookies enabled, these settings will still be in effect the next time you
visit our site.