See also: and
U+22A2, ⊢
RIGHT TACK

[U+22A1]
Mathematical Operators
[U+22A3]
U+22A6, ⊦
ASSERTION

[U+22A5]
Mathematical Operators
[U+22A7]

Translingual edit

Etymology edit

developed from , used to signify assertions in Principia Mathematica; in turn derived from idiosyncratic two-dimensional notation for logic employed in Begriffsschrift.

Symbol edit

  1. (logic) proves; it is provable
     

Antonyms edit

See also edit