\[Del]
(Mathematica Character Name) Unicode: 2207. Alias: Esc del Esc. Prefix operator. ∇f is by default interpreted as Del[f]. Used in vector analysis to denote gradient operator and its generalizations. Used ...
Unicode: 21D2. Alias: Esc ␣=> Esc. Infix arrow operator. x ⇒ y is by default interpreted as DoubleRightArrow[x,y]. Used in mathematics to indicate various strong forms of ...
Unicode: F603. Alias: Esc l| Esc. Matchfix operator. x is by default interpreted as BracketingBar[x]. Used in mathematics to indicate absolute value (Abs), determinant ...
Unicode: 301A. Alias: Esc [[ Esc. Compound operator with built-in evaluation rules. m〚i,j,… 〛 is by default interpreted as Part[m,i,j,…]. Sometimes used in mathematics to ...
Unicode: F761. Uninterpretable element. n is used on output to indicate n omitted pieces in an expression obtained from Short or Shallow. \[LeftSkeleton] indicates the ...
Unicode: F604. Alias: Esc r| Esc. Matchfix operator. x is by default interpreted as BracketingBar[x]. Used in mathematics to indicate absolute value (Abs), determinant ...
Unicode: F762. Uninterpretable element. n is used on output to indicate n omitted pieces in an expression obtained from Short or Shallow. \[RightSkeleton] indicates the ...
\[Star]
(Mathematica Character Name) Unicode: 22C6. Alias: Esc star Esc. Infix operator. x ⋆ y is by default interpreted as Star[x,y]. Used to denote convolution and generalized forms of multiplication. ...
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. ...