Theorems · Theorem · order theory
Fin.card_Ioi
∀ {n : ℕ} (a : Fin n), (Finset.Ioi a).card = n - 1 - ↑a- Defined in
- Mathlib.Order.Interval.Finset.Fin
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 80 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetproof · cited by 13,712
- Finset.cardstatement and proof · cited by 2,327
- Finset.card_mapproof · cited by 114
- Finset.Ioistatement · cited by 106
- Fin.valEmbeddingproof · cited by 30
- Nat.card_Iooproof · cited by 7
- Fin.map_valEmbedding_Ioiproof · cited by 1
Cited by1
Results whose statement or proof uses this declaration.
- Algebra.discr_powerBasis_eq_prod''proof · cited by 1