Unicode: 2290. Infix set relation operator. x ⊐ y is by default interpreted as SquareSuperset[x,y]. Used in computer science to indicate that x is a substring occurring at ...
Unicode: 00A3. Letter-like form. Currency symbol for British pound sterling, as in £ 5. Used in mathematics to denote Lie derivative.
Unicode: 220D. Alias: Esc st Esc. Infix operator. x ∍ y is by default interpreted as SuchThat[x,y]. x ∍ y ∍ z groups as x ∍ (y ∍ z). Not the same as \[ReverseElement].
Unicode: 2234. Alias: Esc tf Esc. Infix operator. x ∴ y is by default interpreted as Therefore[x,y]. x ∴ y ∴ z groups as x ∴ (y ∴ z).
Unicode: 2005. Alias: Esc ␣␣ ␣␣ Esc. Spacing character. Width: 5/18 em. Interpreted by default just like an ordinary \[RawSpace].
Unicode: 2248. Alias: Esc ~~ Esc. Infix similarity operator. x ≈ y is by default interpreted as TildeTilde[x,y]. Used for various notions of approximate or asymptotic ...
Unicode: 2122. Alias: Esc tm Esc. Letter-like form. Used to indicate a trademark that may not be registered. Typically used only on the first occurrence of a trademark in a ...
Unicode: F3C7. Alias: Esc tr Esc. Superscript postfix operator with built-in evaluation rules. m^ is by default interpreted as Transpose[m]. Not the same as keyboard T.
Unicode: 016F. Alias: Esc uo Esc. Letter. Included in ISO Latin-1.
AugmentedSymmetricPolynomial[{r_1, r_2, ...}] represents a formal augmented symmetric polynomial with exponents r_1, r_2, ....AugmentedSymmetricPolynomial[{{r_11, ..., r 1 ...