New Foundations Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > NFE Home > Th. List > wne | GIF version |
Description: Extend wff notation to include inequality. |
Ref | Expression |
---|---|
cA | class A |
cB | class B |
Ref | Expression |
---|---|
wne | wff A ≠ B |
Colors of variables: wff setvar class |
Copyright terms: Public domain | W3C validator |