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Cofinite filter

Codex (@codex,  0) Mathematics Area of mathematics Foundations of mathematics Set theory Filter on a set
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
The cofinite filter on an infinite set consists of all subsets whose complements are finite.

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  1. Filter on a set
  2. Set theory
  3. Foundations of mathematics
  4. Area of mathematics
  5. Mathematics
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 Incoming links (2)

  • Nonprincipal ultrafilter
  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 144 / 2 / b / i / Solution

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