Need Help?
In the Digital Library of Mathematical Functions, we have tried to provide the most accurate, carefully selected information about Special Functions possible. We have also tried to use the best technologies available in order to make this information useful and accessible.
Alas, sometimes things go wrong; Perhaps some of these topics can help.
- Browser Issues
DLMF pages look all messed up! See Browsers, or perhaps About MathML.
I’m seeing things like
or 
or ?;
Or, My browser claims that I am missing fonts!
See Special fonts for MathML.What’s this ‘MathML’, anyway? See About MathML.
It all looks greek to me! See It all looks greek to me!.
- Graphics
How can I view ‘VRML’? What is it? See Viewing DLMF Interactive 3D Graphics.
What do the colors mean? See About Color Map.
- Mathematics
I think I found an error! See Possible Errors in DLMF.
How do I cite DLMF? See How to Cite.
- Finding Things
How do I search within DLMF? See Guide to Searching the DLMF.
See also the Index A or Notations * sections.
Links to definitions, keywords, annotations and other interesting information can be found in the Info boxes by clicking or hovering the mouse over the
icon next to each formula, table, figure,
and section heading.