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| Mirrors > Home > MPE Home > Th. List > wiso | Structured version Visualization version GIF version | ||
| Description: Extend the definition of a wff to include the isomorphism property. Read: "𝐻 is an 𝑅, 𝑆 isomorphism of 𝐴 onto 𝐵". |
| Ref | Expression |
|---|---|
| cA | class 𝐴 |
| cB | class 𝐵 |
| cR | class 𝑅 |
| cS | class 𝑆 |
| cH | class 𝐻 |
| Ref | Expression |
|---|---|
| wiso | wff 𝐻 Isom 𝑅, 𝑆 (𝐴, 𝐵) |
| Colors of variables: wff setvar class |
| Copyright terms: Public domain | W3C validator |