This is documentation for Mathematica 4, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
Wolfram Research, Inc.

\[Subset]\[Succeeds]

SubsetEqual

SubsetEqual \[SubsetEqual]

FilledSmallSquare Alias: AliasIndicatorsub=AliasIndicator.

FilledSmallSquare Infix set relation operator.

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

FilledSmallSquare See The Mathematica Book: Section 3.10.4.

FilledSmallSquare See also: \[NotSubsetEqual] .

\[Subset]\[Succeeds]