What Is the Website About?

The Functions website is a comprehensive digital library containing a variety of material related to elementary, special, and number theoretical functions, distributions, and other mathematical functions. Typical examples are , , and . Currently the website has more than 54,000 identities, inequalities, integrals, sums, differential equations, and so on, all accessible from a web browser and downloadable as PDF files or notebooks. All the formulas are available in Mathematica input form, standard form, and MathML.