Depth
(Built-in Mathematica Symbol) Depth[expr] gives the maximum number of indices needed to specify any part of expr, plus 1.
VRML
(Mathematica Import/Export Format) Registered MIME type: model/vrml VRML geometry format. Early standard for delivering 3D content on the web. Stores 3D geometries, background images, light source, and view ...
Divisors[n] gives a list of the integers that divide n.
Expressions are the main type of data in Mathematica. Expressions can be written in the form h[e_1,e_2,…]. The object h is known generically as the head of the expression. ...
$MachineEpsilon gives the difference between 1.0 and the next-nearest number representable as a machine-precision number.
RateOfChange
VolumeRateOfChange
CellGroupData[{cell_1, cell_2, ...}] is a low-level construct that represents an open group of cells in a notebook. CellGroupData[{cell_1, cell_2, ...}, 1] represents a cell ...
Interpretation[e, expr] represents an object that displays as e, but is interpreted as the unevaluated form of expr if supplied as input. Interpretation[{x = x_0, y = y_0, ...
Hyphenation is an option for Cell that specifies whether to allow hyphenation for words of text.