Theorems · Theorem · general topology
IsClosedMap.domRestrict
∀ {X : Type u} {Y : Type v} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] {f : X → Y},
IsClosedMap f → ∀ {s : Set X}, IsClosed s → IsClosedMap (s.domRestrict f)- Defined in
- Mathlib.Topology.Constructions
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 72 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
- TopologicalSpacestatement and proof · cited by 24,529
- Set.Elemstatement · cited by 7,166
- IsClosedstatement and proof · cited by 1,639
- Set.domRestrictstatement · cited by 383
- IsClosedMapstatement and proof · cited by 138
- IsClosed.isClosedMap_subtype_valproof · cited by 8
- IsClosedMap.compproof · cited by 6
Cited by2
Results whose statement or proof uses this declaration.
- IsClosedMap.mapsToRestrictproof · cited by 0
- IsClosedMap.restrictproof · cited by 0