Modules and Local Variables Local Constants How Modules Work
Introduction Finding Expressions That Match a Pattern Naming Pieces of Patterns
Sqrt
(Built-in Mathematica Symbol) Sqrt[z] or Sqrt[z] gives the square root of z.
TeXForm
(Built-in Mathematica Symbol) TeXForm[expr] prints as a TeX version of expr.
Slider2D[{x, y}] represents a 2D slider with settings x and y in the range 0 to 1. Slider2D[Dynamic[pt]] takes the setting to be the dynamically updated current value of pt, ...
SetGraphOptions[g, opts] returns g with the options opts set. SetGraphOptions[g, {v_1, v_2, ..., v_opts}, g_opts] returns the graph with the options v_opts set for vertices ...
TrekGenerator is an option to EquationTrekker that specifies the method used to generate treks.
EdgeLabelStyle is an option and property for Graph and related functions that specifies the style to use for edge labels.
OptionsPattern[] is a pattern object that represents a collection of options given as rules, where the values of the options can be accessed using OptionValue. ...
PageWidth is an option for output streams and for cells which specifies how wide each line of text should be allowed to be.