- logical: ^ v ~ 3 -) .:. .:. |
- mathematical: + - -+ +- . x -:- / * <= >= << >> = != == !== =~ ~ ~~ ~= oc
- {} E (= =) (^) U \/ |~ ~| |_ _| oo N I R a
+ logical: ^ v ~ <there exists> <such that> <therefore> <therefore> |
+ mathematical: + - -+ +- . x / / * <= >= << >> = != == !== =~ ~ ~~ ~=
+ <proportional to> {} <element of> <proper subset> <proper superset>
+ <intersection> <union> <sqrt> |~ ~| |_ _| <infinity> <Aleph> <Im> <Re>
+ <del>