As of Version 7, the Geodesy Package has been integrated into the Mathematica kernel.

MachineIntegerQ[expr] returns True if expr corresponds to a machine-sized integer, and False otherwise.

Implicit is a setting for the option RungeKuttaMethod specifying the type of Runge\[Dash]Kutta method to be generated.

Abmho is a unit of electric conductance in the CGS system.

Mathematica has efficient systemwide 16-bit Unicode support, allowing a full range of international, technical and other character sets and character encodings.

Mathematica's symbolic representation of both graphics and controls makes it particularly easy to create click-interactive panels in which the user clicks or drags elements ...

Built into Mathematica are state-of-the-art constrained nonlinear fitting capabilities, conveniently accessed with models given directly in symbolic form. Mathematica also ...

Integrated into the Mathematica system are powerful functions for analyzing large volumes of discrete and integer data—often conveniently specified using Mathematica's ...

At the core of Mathematica is the foundational idea that everything —data, programs, formulas, graphics, documents—can be represented as symbolic expressions. And it is this ...

As the world's most extensive programmatic mathematical typesetting system, Mathematica provides a range of controls over the details of layout and rendering.