New Foundations Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > NFE Home > Th. List > coprab | Unicode version |
Description: Extend class notation to include class abstraction (class builder) of nested ordered pairs. |
Ref | Expression |
---|---|
wph | |
vx | |
vy | |
vz |
Ref | Expression |
---|---|
coprab |
Colors of variables: wff setvar class |
Copyright terms: Public domain | W3C validator |