New Foundations Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > NFE Home > Th. List > cp6 | Unicode version |
Description: Extend the definition of a class to include the P6 operator (the set guaranteed by ax-typlower 4087). |
Ref | Expression |
---|---|
cA |
Ref | Expression |
---|---|
cp6 | P6 |
Colors of variables: wff setvar class |
Copyright terms: Public domain | W3C validator |