Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
HTML and ASCIIMathML are utilized in the User section; the Web Interface is written in PHP and MathJax 2.0; and the symbolic algebra is done in Maxima, ported via PHP.
