Identity (Built-in Mathematica Symbol)

Identity[expr] gives expr (the identity operation).

AiryAi (Built-in Mathematica Symbol)

AiryAi[z] gives the Airy function Ai(z).

Introduction to Toolbars (Mathematica Tutorial)

Mathematica's unique symbolic architecture makes it easy to add toolbars with any possible appearance and action to a Mathematica notebook. The ruler is a toolbar used to set ...

Advanced Manipulate Functionality (Mathematica Tutorial)

This tutorial covers advanced features of the Manipulate command. It assumes that you have read "Introduction to Manipulate" and thus have a good idea what the command is for ...

Heads (Built-in Mathematica Symbol)

Heads is an option for functions which use level specifications that specifies whether heads of expressions should be included.

NestList (Built-in Mathematica Symbol)

NestList[f, expr, n] gives a list of the results of applying f to expr 0 through n times.

All (Built-in Mathematica Symbol)

All is a setting used for certain options. In Part and related functions, All specifies all parts at a particular level.

String Manipulation (Mathematica Guide)

Integrated into the core Mathematica language is industrial-strength string manipulation, not only with ordinary regular expressions, but also with Mathematica's own powerful ...

DirectoryName (Built-in Mathematica Symbol)

DirectoryName["name"] extracts the directory name from the specification for a file.

AiryBi (Built-in Mathematica Symbol)

AiryBi[z] gives the Airy function Bi(z).