Theorems · Theorem · logic and foundations
countable_prod_swap
∀ {α : Type u} {β : Type v} [Countable (α × β)], Countable (β × α)- Defined in
- Mathlib.Data.Countable.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 16 from the axioms · uses Quot.sound
- Assumes
- Countable
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
- Equiv.prodCommproof · cited by 55
- Countable.of_equivproof · cited by 4
Cited by1
Results whose statement or proof uses this declaration.
- MeasurableSpace.countableOrCountablyGenerated_prod_left_swapproof · cited by 0