This is documentation for Mathematica 4, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)
Wolfram Research, Inc.

\[UnderParenthesis]\[UnionPlus]

Union

Union \[Union]

FilledSmallSquare Alias: AliasIndicatorunAliasIndicator.

FilledSmallSquare Infix operator with built-in evaluation rules.

FilledSmallSquarex y is by default interpreted as Union[x, y].

FilledSmallSquare The character is sometimes called "cup"; but see also \[Cup] .

FilledSmallSquare See The Mathematica Book: Section 1.10.4, Section 3.10.1 and Section 3.10.4.

FilledSmallSquare See also: \[Intersection] , \[SquareUnion] , \[UnionPlus] , \[Cup] , \[Vee] .

\[UnderParenthesis]\[UnionPlus]