Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > c1st | GIF version |
Description: Extend the definition of a class to include the first member an ordered pair function. |
Ref | Expression |
---|---|
c1st | class 1^{st} |
Colors of variables: wff set class |
Copyright terms: Public domain | W3C validator |