Theorems · Theorem · order theory
Set.surjOn_iInter
∀ {α : Type u_1} {β : Type u_2} {ι : Sort u_5} [Nonempty ι] {s : ι → Set α} {t : Set β} {f : α → β},
(∀ (i : ι), Set.SurjOn f (s i) t) → Set.InjOn f (⋃ i, s i) → Set.SurjOn f (⋂ i, s i) t- Defined in
- Mathlib.Data.Set.Lattice.Image
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 64 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Nonempty
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.iUnionstatement and proof · cited by 2,483
- Set.iInterstatement · cited by 1,084
- Set.InjOnstatement and proof · cited by 543
- Set.SurjOnstatement and proof · cited by 186
- Set.mem_iInterproof · cited by 69
- Set.InjOn.image_iInter_eqproof · cited by 22
Cited by1
Results whose statement or proof uses this declaration.
- Set.surjOn_iInter_iInterproof · cited by 1