Unicode: 2282. Alias: Esc sub Esc. Infix set relation operator. x ⊂ y is by default interpreted as Subset[x,y]. Usually used in mathematics to indicate subset; sometimes ...
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 ...
\[Sum]
(Mathematica Character Name) Unicode: 2211. Alias: Esc sum Esc. Compound operator with built-in evaluation rules. ∑_(i)^i_max(f) is by default interpreted as Sum[f,{i,i_max}]. ∑_(i=i_min)^i_max(f)f is by ...
Unicode: 2283. Alias: Esc sup Esc. Infix set relation operator. x ⊃ y is by default interpreted as Superset[x,y]. Usually used in mathematics to indicate superset; sometimes ...
\[SZ]
(Mathematica Character Name) Unicode: 00DF. Aliases: Esc sz Esc, Esc ss Esc. Letter. Used in German. Sometimes called s sharp, ess-zed or ess-zet. Usually transliterated in English as ss. Upper-case form ...
Unicode: 0165. Alias: Esc tv Esc. Letter. Included in ISO Latin-2.
Unicode: 03B8. Aliases: Esc th Esc, Esc theta Esc, Esc q Esc. Greek letter. Not the same as \[DiscreteRatio].
Unicode: 2009. Alias: Esc ␣␣ Esc. Spacing character. Width: 3/18 em. Interpreted by default just like an ordinary \[RawSpace].
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. ...