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Mathematica > Notebooks and Documents > Special Characters > Mathematical Notation Characters >
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
= \[Equal]  ▪ \[TildeEqual]  ▪ \[EqualTilde]  ▪ \[TildeFullEqual]
\[Tilde]  ▪ \[TildeTilde]  ▪ \[HumpEqual]  ▪ \[HumpDownHump]
\[Congruent]  ▪ \[CupCap]
≠ \[NotEqual]  ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪
\[DotEqual]  ▪ \[Proportional]  ▪ \[Proportion]
Ordering by Magnitude
≤ \[LessEqual]  ▪ \[LessSlantEqual]  ▪ \[LessFullEqual]  ▪ \[LessTilde]
≥ \[GreaterEqual]  ▪   ▪   ▪
\[LessGreater]  ▪ \[GreaterLess]  ▪   ▪
\[NotLess]  ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪
Relations in Sets
\[Subset]  ▪ \[SubsetEqual]  ▪ \[Superset]  ▪
\[NotSubset]  ▪   ▪   ▪
\[Element]  ▪ \[ReverseElement]  ▪ \[NotElement]  ▪
\[SquareSubset]  ▪   ▪   ▪   ▪   ▪   ▪
Other Orderings
< \[Precedes]  ▪ \[PrecedesEqual]  ▪   ▪
> \[Succeeds]  ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪
\[LeftTriangle]  ▪ \[LeftTriangleEqual]  ▪ \[LeftTriangleBar]
\[RightTriangle]  ▪   ▪   ▪   ▪   ▪   ▪   ▪   ▪
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