Theorems · Definition · combinatorics
Encodable.fintypeEquivFin
{α : Type u_1} → [inst : Fintype α] → [Encodable α] → α ≃ Fin (Fintype.card α)An encodable Fintype is equivalent to the same size Fin.
- Defined in
- Mathlib.Logic.Equiv.Finset
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 64 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Equivstatement · cited by 8,337
- Fintypestatement and proof · cited by 7,736
- Equiv.symmproof · cited by 3,681
- Fintype.cardstatement · cited by 1,386
- Equiv.transproof · cited by 337
- Encodablestatement and proof · cited by 140
- Equiv.castproof · cited by 16
- Encodable.sortedUnivproof · cited by 5
- List.Nodup.getEquivOfForallMemListproof · cited by 2
- Encodable.mem_sortedUnivproof · cited by 1
- Encodable.sortedUniv_nodupproof · cited by 1
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