NFE Home New Foundations Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  NFE Home  >  Th. List  >  co GIF version

Syntax Definition co 5525
Description: Extend class notation to include the value of an operation F for two arguments A and B. Note that the syntax is simply three class symbols in a row surrounded by parentheses. Since operation values are the only possible class expressions consisting of three class expressions in a row surrounded by parentheses, the syntax is unambiguous.
Ref Expression
cA class A
cB class B
cF class F
Ref Expression
co class (AFB)

See definition df-ov 5526 for more information.

Colors of variables: wff setvar class
  Copyright terms: Public domain W3C validator