MachineNumberQ (Built-in Mathematica Symbol)

MachineNumberQ[expr] returns True if expr is a machine-precision real or complex number, and returns False otherwise.

\[Angle] (Mathematica Character Name)

Unicode: 2220. Letter-like form. Used in geometry to indicate an angle, as in the symbol ∠ ABC.

\[AscendingEllipsis] (Mathematica Character Name)

Unicode: 22F0. Letter-like form. Used to indicate omitted elements in a matrix.

\[Breve] (Mathematica Character Name)

Unicode: 02D8. Alias: Esc bv Esc. Letter-like form. Used in an overscript position as a diacritical mark.

\[Bullet] (Mathematica Character Name)

Unicode: 2022. Alias: Esc bu Esc. Letter-like form.

\[Cedilla] (Mathematica Character Name)

Unicode: 00B8. Alias: Esc cd Esc. Letter-like form. Used in an underscript position as a diacritical mark.

\[Dash] (Mathematica Character Name)

Unicode: 2013. Alias: Esc - Esc. Letter-like form.

\[DescendingEllipsis] (Mathematica Character Name)

Unicode: 22F1. Letter-like form. Used to indicate omitted elements in a matrix. Not the same as \[Continuation].

\[Diameter] (Mathematica Character Name)

Unicode: 2300. Letter-like form. Used in geometry. Not the same as \[CapitalOSlash] or \[EmptySet].

\[DoublePrime] (Mathematica Character Name)

Unicode: 2033. Alias: Esc '' Esc. Letter-like form. Used to indicate angles in seconds or distances in inches.