Theorems · Theorem · combinatorics
Finset.pimage_some
∀ {α : Type u_1} {β : Type u_2} [inst : DecidableEq β] (s : Finset α) (f : α → β)
[inst_1 : (x : α) → Decidable (Part.some (f x)).Dom], Finset.pimage (fun x => Part.some (f x)) s = Finset.image f s- Defined in
- Mathlib.Data.Finset.PImage
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEqDecidable
Around this declaration
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Cites6
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
- Finset.imagestatement · cited by 910
- Finset.extproof · cited by 565
- Part.Domstatement and proof · cited by 145
- Part.somestatement and proof · cited by 111
- Finset.pimagestatement · cited by 11
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