Cofiniteness
Summary
In mathematics, a cofinite subset of a set is a subset whose complement in is a finite set. In other words, contains all but finitely many elements of If the complement is not finite, but is countable, then one says the set is cocountable.
Further reading
- Wikipedia, page 382708, revision 1342057591, Cofiniteness. adopted
About this page
| Tag | 1EZAT5BEVJ |
|---|---|
| URI | m2://1EZAT5BEVJ |
| Aliases | co-finite, co-finitely, co-finiteness, co-finitude, cofinite, cofinite-set, cofinite-subset, cofinitely, cofinitely-many, cofinitude, double-pointed-finite-complement-topology, double-pointed-cofinite-topology, finite-cofinite-algebra |
| Kind | concept |
| Writing | W1 stated |
| Same as | |
| Changed | 4 November 2026 |
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What this page needs for W2
- edge defines in: at least one definition (0 of 1)
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
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