Undefined (Built-in Mathematica Symbol)

Undefined is a symbol that represents a quantity with no defined value.

Special Functions (Mathematica Guide)

Two decades of intense R&D at Wolfram Research have given Mathematica by far the world's broadest and deepest coverage of special functions—and greatly expanded the whole ...

Scientific & Technical Data (Mathematica Guide)

Mathematica has immedate built-in access to extensive scientific and technical data—all carefully curated and updated at Wolfram Research.

Constructing Lists (Mathematica Guide)

Mathematica provides powerful functions for constructing lists of any size and structure.

Infinity (Built-in Mathematica Symbol)

Infinity or \[Infinity] is a symbol that represents a positive infinite quantity.

Introduction to Systems of ODEs (Mathematica Tutorial)

Systems of ODEs are important in various fields of science, such as the study of electricity and population biology. Like single ODEs, systems of ODEs can classified as ...

Mathematica 8.0 Standard Extra Packages (Mathematica Guide)

Each version of Mathematica comes with a variety of standard extra packages that provide specific additional functionality. The specific code of these packages can be ...

Mathematical Functions (Mathematica Overview)

Naming Conventions Generic and Nongeneric Cases Numerical Functions

NicholsPlot (Built-in Mathematica Symbol)

NicholsPlot[g] gives the Nichols plot of a rational function g in one complex variable.NicholsPlot[sys] gives the Nichols plot of a TransferFunctionModel or StateSpaceModel ...

NotebookGet (Built-in Mathematica Symbol)

NotebookGet[obj] gets the raw expression corresponding to the notebook represented by the notebook object obj. NotebookGet[] gets the raw expression corresponding to the ...