Theorems · Theorem · order theory
Set.surjective_codRestrict
∀ {α : Type u_1} {ι : Sort u_5} {f : ι → α} {s : Set α} (h : ∀ (x : ι), f x ∈ s),
Function.Surjective (Set.codRestrict f s h) ↔ Set.range f = s- Defined in
- Mathlib.Data.Set.Restrict
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 25 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
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.rangestatement and proof · cited by 4,705
- Set.univproof · cited by 3,945
- Subtype.range_coe_subtypeproof · cited by 170
- Set.codRestrictstatement · cited by 48
- Set.Subset.antisymm_iffproof · cited by 4
- Set.range_codRestrictproof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- RingHom.surjective_codRestrictproof · cited by 0