Theorems · Theorem · logic and foundations
not_uncountable_iff
∀ {α : Sort u}, ¬Uncountable α ↔ Countable α- Defined in
- Mathlib.Data.Countable.Defs
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 13 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Countablestatement and proof · cited by 633
- Uncountablestatement · cited by 27
- uncountable_iff_not_countableproof · cited by 4
Cited by1
Results whose statement or proof uses this declaration.
- not_uncountableproof · cited by 0