Theorems · Theorem · combinatorics
Finset.nnratCast_dens
∀ {𝕜 : Type u_1} {α : Type u_2} [inst : Fintype α] [inst_1 : Semifield 𝕜] [CharZero 𝕜] (s : Finset α),
↑s.dens = ↑s.card / ↑(Fintype.card α)- Defined in
- Mathlib.Data.Finset.Density
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 94 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites10
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
- Finset.cardstatement and proof · cited by 2,327
- Fintype.cardstatement and proof · cited by 1,386
- CharZerostatement and proof · cited by 932
- Semifieldstatement and proof · cited by 439
- NNRat.caststatement · cited by 235
- Finset.densstatement · cited by 55
- NNRat.cast_natCastproof · cited by 31
- NNRat.cast_divproof · cited by 7
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