DavisDistribution[b, n, \[Mu]] represents a Davis distribution with scale parameter b, shape parameter n, and location parameter \[Mu].
DigitBlock is an option for NumberForm and related functions that specifies the maximum length of blocks of digits between breaks.
Dispatch[{lhs_1 -> rhs_1, lhs_2 -> rhs_2, ...}] generates an optimized dispatch table representation of a list of rules. The object produced by Dispatch can be used to give ...
DistanceFunction is an option for functions such as Nearest that specifies the distance value to assume between any two specified points.
Distributed[x, dist] or x \[Distributed] dist asserts that the random variable x is distributed according to the probability distribution dist.Distributed[{x_1, x_2, ...}, ...
EvenQ
(Built-in Mathematica Symbol) EvenQ[expr] gives True if expr is an even integer, and False otherwise.
Extract
(Built-in Mathematica Symbol) Extract[expr, list] extracts the part of expr at the position specified by list. Extract[expr, {list_1, list_2, ...}] extracts a list of parts of expr. Extract[expr, list, h] ...
FindSequenceFunction[{a_1, a_2, a_3, ...}] attempts to find a simple function that yields the sequence a_n when given successive integer arguments.FindSequenceFunction[{{n_1, ...
FractionBox[x, y] is a low-level formatting construct that represents x/y in notebook expressions.
FrontEndEventActions is an option for the notebook front end that gives a list of actions to perform when specified user-interface events occur.