\[HumpEqual] (Mathematica Character Name)

Unicode: 224F. Alias: Esc h= Esc. Infix similarity operator. x ≏ y is by default interpreted as HumpEqual[x,y]. Sometimes used to mean "approximately equal" and sometimes ...

\[LeftTriangleBar] (Mathematica Character Name)

Unicode: 29CF. Infix ordering operator. x ⧏ y is by default interpreted as LeftTriangleBar[x,y].

\[LeftTriangleEqual] (Mathematica Character Name)

Unicode: 22B4. Infix ordering operator. x ⊴ y is by default interpreted as LeftTriangleEqual[x,y].

\[LeftTriangle] (Mathematica Character Name)

Unicode: 22B2. Infix ordering operator. x ⊲ y is by default interpreted as LeftTriangle[x,y]. Used in pure mathematics to mean 'normal subgroup of'.

\[LessEqualGreater] (Mathematica Character Name)

Unicode: 22DA. Infix ordering operator. x ⋚ y is by default interpreted as LessEqualGreater[x,y].

\[LessFullEqual] (Mathematica Character Name)

Unicode: 2266. Infix ordering operator. x ≦ y is by default interpreted as LessFullEqual[x,y].

\[LessGreater] (Mathematica Character Name)

Unicode: 2276. Infix ordering operator. x ≶ y is by default interpreted as LessGreater[x,y].

\[LessSlantEqual] (Mathematica Character Name)

Unicode: 2A7D. Alias: Esc </ Esc. Infix operator with built-in evaluation rules. x ⩽ y is by default interpreted as LessEqual[x,y].

\[LessTilde] (Mathematica Character Name)

Unicode: 2272. Alias: Esc <~ Esc. Infix ordering operator. x ≲ y is by default interpreted as LessTilde[x,y].

\[NotCongruent] (Mathematica Character Name)

Unicode: 2262. Alias: Esc !=== Esc. Infix similarity operator. x ≢ y is by default interpreted as NotCongruent[x,y].