Unicode: 2208. Aliases: Esc el Esc, Esc elem Esc. Infix operator with built-in evaluation rules. x ∈ y is by default interpreted as Element[x,y]. Not the same as \[Epsilon].
Unicode: F431. Alias: Esc == Esc. Infix operator with built-in evaluation rules. x y is by default interpreted as Equal[x,y] or x==y. \[Equal] is drawn longer than ...
Unicode: 2264. Alias: Esc <= Esc. Infix operator with built-in evaluation rules. x ≤ y is by default interpreted as LessEqual[x,y].
Unicode: 227B. Infix ordering operator. x ≻ y is by default interpreted as Succeeds[x,y]. Used in mathematics to indicate various notions of partial ordering. Often applied ...
Unicode: 2243. Alias: Esc ~= Esc. Infix similarity operator. x ≃ y is by default interpreted as TildeEqual[x,y]. Used to mean approximately or asymptotically equal. Also used ...
Unicode: 223C. Alias: Esc ~ Esc. Infix similarity operator. x ∼ y is by default interpreted as Tilde[x,y]. Used in mathematics for many notions of similarity or equivalence. ...
Congruent[x, y, ...] displays as x \[Congruent] y \[Congruent] ....
FrobeniusNumber[{a_1, ..., a_n}] gives the Frobenius number of a_1, ..., a_n.
FullDefinition[symbol] prints as the definitions given for symbol, and all symbols on which these depend.
ImageAdjust[image] adjusts the levels in image, rescaling them to cover the range 0 to 1.ImageAdjust[image, c] adjusts the contrast of image by an amount c.ImageAdjust[image, ...