Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > ctp | Structured version Visualization version GIF version |
Description: Extend class notation to include unordered triple (sometimes called "unordered triplet"). |
Ref | Expression |
---|---|
cA | class 𝐴 |
cB | class 𝐵 |
cC | class 𝐶 |
Ref | Expression |
---|---|
ctp | class {𝐴, 𝐵, 𝐶} |
Colors of variables: wff setvar class |
Copyright terms: Public domain | W3C validator |