Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > c3 | Structured version Visualization version GIF version |
Description: Extend class notation to include the number 3. |
Ref | Expression |
---|---|
c3 | class 3 |
Colors of variables: wff setvar class |
Copyright terms: Public domain | W3C validator |