JacobiSN[u, m] gives the Jacobi elliptic function sn(u | m).

Basic Plotting Options for Graphics Redrawing and Combining Plots

Mathematica's handling of polynomial systems is a tour de force of algebraic computation. Building on mathematical results spanning more than a century, Mathematica for the ...

Mathematica's sophisticated algorithms for handling higher mathematical functions to arbitrary precision—and in symbolic form—immediately brings a new level of accuracy—and ...

PrincipalValue is an option for Integrate that specifies whether the Cauchy principal value should be found for a definite integral.

General issues about the internal implementation of Mathematica are discussed in "The Internals of Mathematica". Given here are brief notes on particular features. These ...

Mathematica contains the world's largest collection of number theoretic functions, many based on specially developed algorithms.

Packing a large number of sophisticated algorithms—many recent and original—into a powerful collection of functions, Mathematica draws on almost every major result in number ...

Sech[z] gives the hyperbolic secant of z.

Tanh[z] gives the hyperbolic tangent of z.