Theorems · Theorem · combinatorics
Finset.dens_cons
∀ {α : Type u_2} [inst : Fintype α] {s : Finset α} {a : α} (h : a ∉ s),
(Finset.cons a s h).dens = s.dens + (↑(Fintype.card α))⁻¹- Defined in
- Mathlib.Data.Finset.Density
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 91 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Fintype
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetstatement and proof · cited by 13,712
- Fintypestatement and proof · cited by 7,736
- Nat.cast_oneproof · cited by 2,501
- Finset.cardproof · cited by 2,327
- Fintype.cardstatement and proof · cited by 1,386
- one_divproof · cited by 624
- Nat.cast_addproof · cited by 586
- NNRatstatement · cited by 523
- Finset.consstatement · cited by 221
- add_divproof · cited by 89
- Finset.densstatement · cited by 55
- Finset.card_consproof · cited by 16
Cited by0
Results whose statement or proof uses this declaration.
Nothing cites this yet.