NFE Home New Foundations Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  NFE Home  >  Th. List  >  wf1o Unicode version

Syntax Definition wf1o 4780
Description: Extend the definition of a wff to include one-to-one onto functions. (Read: maps one-to-one onto .) The notation ("1-1" above the arrow and "onto" below the arrow) is from Definition 6.15(6) of [TakeutiZaring] p. 27.
Hypotheses
Ref Expression
cA
cB
cF
Assertion
Ref Expression
wf1o

See definition df-f1o 4794 for more information.

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