ExactNumberQ (Built-in Mathematica Symbol)

ExactNumberQ[expr] returns True if expr is an exact real or complex number, and returns False otherwise.

ExpandDenominator (Built-in Mathematica Symbol)

ExpandDenominator[expr] expands out products and powers that appear as denominators in expr.

ExternalDataCharacterEncoding (Built-in Mathematica Symbol)

ExternalDataCharacterEncoding is a global option that specifies the character encoding used in reading and writing plain text data outside of Mathematica.

FeedbackType (Built-in Mathematica Symbol)

FeedbackType is an option for some control system functions that specifies the feedback type.

FischerGroupFi24Prime (Built-in Mathematica Symbol)

FischerGroupFi24Prime[] represents the sporadic simple Fischer group Fi_24'.

Forward (Built-in Mathematica Symbol)

Forward is a symbol that represents the forward direction for purposes of motion and animation.

FrobeniusSolve (Built-in Mathematica Symbol)

FrobeniusSolve[{a_1, ..., a_n}, b] gives a list of all solutions of the Frobenius equation a_1 x_1 + ... + a_n x_n = b.FrobeniusSolve[{a_1, ..., a_n}, b, m] gives at most m ...

GeometricMean (Built-in Mathematica Symbol)

GeometricMean[list] gives the geometric mean of the values in list.

GraphHighlightStyle (Built-in Mathematica Symbol)

GraphHighlightStyle is an option to Graph and related objects that specifies styles to use for highlighted graph elements.

GraphQ (Built-in Mathematica Symbol)

GraphQ[g] yields True if g is a valid Graph object and False otherwise.