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| Mirrors > Home > NFE Home > Th. List > cnin | Unicode version | ||
| Description: Extend class notation to
include anti-intersection (read:  "the
     anti-intersection of  | 
| Ref | Expression | 
|---|---|
| cA | 
 | 
| cB | 
 | 
| Ref | Expression | 
|---|---|
| cnin | 
 | 
| Colors of variables: wff setvar class | 
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