| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Extend wff notation to include restricted universal quantification. |
| Ref | Expression |
|---|---|
| wph |
|
| vx |
|
| cA |
|
| Ref | Expression |
|---|---|
| wral |
|
| Colors of variables: wff set class |