This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
Relational Operators & Characters
Mathematica supports a large collection of relational operator characters, each of which can also be used as an element of Mathematica syntax, representing a formal operator named after the character.
\[Congruent], ... special characters
Congruent, ... operators displayed and input using special characters
    
Similarity and Equivalence
\[NotEqual]  ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪
Ordering by Magnitude
\[GreaterEqual]  ▪   ▪   ▪
\[LessGreater]  ▪ \[GreaterLess]  ▪   ▪
\[NotLess]  ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪
Relations in Sets
\[Subset]  ▪ \[SubsetEqual]  ▪ \[Superset]  ▪
\[NotSubset]  ▪   ▪   ▪
\[SquareSubset]  ▪   ▪   ▪   ▪   ▪   ▪
Other Orderings
< \[Precedes]  ▪ \[PrecedesEqual]  ▪   ▪
> \[Succeeds]  ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪
\[RightTriangle]  ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪
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