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In mathematics, especially in order theory, the cofinality cf(A) of a partially ordered set A is the least of the cardinalities of the cofinal subsets of A. Formally,
Art, Examples & Cofinality of ordinals and other well-ordered sets
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displaystyle ordinal set cofinal regular ordered aleph cf partially omega alpha order subsets axiom choice cardinal least subset thus infinite
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Cofinality | related to Cofinality of cardinals | If | 0.60 | section |
| Cofinality | related to Cofinality of cardinals | That | 0.60 | section |
| Cofinality | related to Cofinality of cardinals | This | 0.60 | section |
| Cofinality | related to Cofinality of cardinals | The | 0.60 | section |
| Cofinality | related to Cofinality of ordinals and other well-ordered sets | The | 0.60 | section |
| Cofinality | related to Cofinality of ordinals and other well-ordered sets | Thus | 0.60 | section |
| Cofinality | related to Cofinality of ordinals and other well-ordered sets | For | 0.60 | section |
| Cofinality | related to Cofinality of ordinals and other well-ordered sets | An | 0.60 | section |
| Cofinality | related to Examples | The | 0.60 | section |
| Cofinality | related to Examples | In | 0.60 | section |
| Cofinality | related to Examples | Every | 0.60 | section |
| Cofinality | related to Examples | Thus | 0.60 | section |
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