Bug reports and suggestions for the MathJax system used to compile basic LaTeX code on the site.

MathJax is a platform for compiling basic LaTeX commands into MathML and displaying those online.

You can find more information on the MathJax homepage.

Usage of MathJax on MathOverflow is the same as on other sites in Stack Exchange network with MathJax enabled. Some basic info can be found, for example, here: