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| Mirrors > Home > MPE Home > Th. List > Mathboxes > werALTV | Structured version Visualization version GIF version | ||
| Description: Extend the definition of a wff to include the equivalence relation on its domain quotient predicate. (Read: 𝑅 is an equivalence relation on its domain quotient 𝐴.) | 
| Ref | Expression | 
|---|---|
| cA | class 𝐴 | 
| cR | class 𝑅 | 
| Ref | Expression | 
|---|---|
| werALTV | wff 𝑅 ErALTV 𝐴 | 
| Colors of variables: wff setvar class | 
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