Theorems · Theorem · order theory
Set.restrictPreimage_bijective
∀ {α : Type u_1} {β : Type u_2} (t : Set β) {f : α → β},
Function.Bijective f → Function.Bijective (t.restrictPreimage f)- Defined in
- Mathlib.Data.Set.Restrict
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 11 from the axioms · uses Classical.choice
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.
- Setstatement and proof · cited by 53,352
- Set.Elemstatement · cited by 7,166
- Set.preimagestatement · cited by 4,946
- Function.Bijectivestatement and proof · cited by 863
- Set.restrictPreimagestatement · cited by 84
- Set.restrictPreimage_surjectiveproof · cited by 4
- Set.restrictPreimage_injectiveproof · cited by 3
Cited by2
Results whose statement or proof uses this declaration.
- Cardinal.mk_preimage_downproof · cited by 1
- Function.Bijective.restrictPreimageproof · cited by 0