Unicode: 2206 Alias: Esc diffd Esc. Prefix operator with built-in evaluation rules. _ky is by default interpreted as DifferenceDelta[y,k]. You can use \[InvisibleComma] in ...
Unicode: F74C. Alias: Esc dd Esc. Compound operator with built-in evaluation rules. can only be interpreted by default when it appears with ∫ or other integral operators. ∫ ...
Unicode: F4A4 Alias: Esc dratio Esc. Prefix operator with built-in evaluation rules. _ky is by default interpreted as DiscreteRatio[y,k]. You can use \[InvisibleComma] in ...
Unicode: F4A3 Alias: Esc shift Esc. Prefix operator with built-in evaluation rules. _ky is by default interpreted as DiscreteShift[y,k]. You can use \[InvisibleComma] in the ...
Unicode: F74A. Alias: Esc gg Esc. Letter-like form. Not by default assigned any interpretation in StandardForm. Interpreted as EulerGamma in TraditionalForm. Not the same as ...
Unicode: 22A8. Infix operator. x ⊨ y is by default interpreted as DoubleRightTee[x,y]. x ⊨ y ⊨ z groups as x ⊨ (y ⊨ z). Used in mathematics to indicate various strong forms ...
Unicode: 2225. Alias: Esc ␣|| Esc. Infix operator. x ∥ y is by default interpreted as DoubleVerticalBar[x,y]. Used in mathematics to indicate that x exactly divides y. Used ...
Unicode: 25B3. Letter-like form. Used in geometry to indicate a triangle, as in the symbol △ABC. Not the same as \[CapitalDelta].
Unicode: F767. Uninterpretable element. Generated to indicate the position of a syntax error in messages produced by functions like Get and ToExpression. Shown as ^^^ in ...
Unicode: F769. Alias: Esc ␣esc Esc. Letter-like form. Representation of the Escape key on a keyboard. Used in describing how to type aliases for special characters in ...