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| 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 |
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