\[RawUnderscore] (Mathematica Character Name)

Unicode: 005F. Raw operator. Equivalent to the ordinary ASCII character with code 95. OverscriptBox[x, _] is interpreted as OverBar[x]. UnderscriptBox[x, _] is interpreted as ...

\[RawVerticalBar] (Mathematica Character Name)

Unicode: 007C. Raw operator. Equivalent to the ordinary ASCII character with code 124. Extensible character.

\[ReverseElement] (Mathematica Character Name)

Unicode: 220B. Alias: Esc mem Esc. Infix set relation operator. x ∋ y is by default interpreted as ReverseElement[x,y]. Not the same as \[SuchThat].

\[ReverseEquilibrium] (Mathematica Character Name)

Unicode: 21CB. Infix arrow-like operator. x ⇋ y is by default interpreted as ReverseEquilibrium[x,y]. Extensible character.

\[ReverseUpEquilibrium] (Mathematica Character Name)

Unicode: 296F. Infix arrow-like operator. x ⥯ y is by default interpreted as ReverseUpEquilibrium[x,y]. Extensible character.

\[RightArrowBar] (Mathematica Character Name)

Unicode: 21E5. Infix arrow operator. x ⇥ y is by default interpreted as RightArrowBar[x,y]. Used in mathematics to indicate an epimorphism. Sometimes used to indicate a tab. ...

\[RightArrowLeftArrow] (Mathematica Character Name)

Unicode: 21C4. Infix arrow operator. x ⇄ y is by default interpreted as RightArrowLeftArrow[x,y]. Extensible character.

\[RightCeiling] (Mathematica Character Name)

Unicode: 2309. Alias: Esc rc Esc. Matchfix operator with built-in evaluation rules. ⌈ x ⌉ is by default interpreted as Ceiling[x]. Extensible character.

\[RightDoubleBracket] (Mathematica Character Name)

Unicode: 301B. Alias: Esc ]] Esc. m 〚i,j,… 〛 is by default interpreted as Part[m,i,j,…]. Extensible character; grows by default to limited size.

\[RightDownTeeVector] (Mathematica Character Name)

Unicode: 295D. Infix arrow-like operator. x ⥝ y is by default interpreted as RightDownTeeVector[x,y]. Extensible character.