Theorems · Theorem · combinatorics
Finset.mem_eraseNone
∀ {α : Type u_1} {s : Finset (Option α)} {x : α}, x ∈ Finset.eraseNone s ↔ some x ∈ s- Defined in
- Mathlib.Data.Finset.Option
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 62 from the axioms · uses propext, Classical.choice, Quot.sound
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.
- DFunLike.coestatement · cited by 62,936
- Finsetstatement and proof · cited by 13,712
- OrderHomstatement · cited by 934
- Equiv.toEmbeddingproof · cited by 254
- Finset.subtypeproof · cited by 41
- Finset.eraseNonestatement · cited by 21
- OrderHom.comp_coeproof · cited by 17
- OrderEmbedding.toOrderHomproof · cited by 16
- OrderEmbedding.toOrderHom_coeproof · cited by 11
- Finset.mapEmbeddingproof · cited by 8
- Equiv.optionIsSomeEquivproof · cited by 3
- Equiv.optionIsSomeEquiv_symm_apply_coeproof · cited by 1
Cited by2
Results whose statement or proof uses this declaration.
- BoxIntegral.Prepartition.mem_ofWithBotproof · cited by 2
- Finset.coe_eraseNoneproof · cited by 0