Theorems · Theorem · general topology
Topology.IsClosedEmbedding.inclusion
∀ {X : Type u} [inst : TopologicalSpace X] {s t : Set X} (hst : s ⊆ t),
IsClosed (Subtype.val ⁻¹' s) → Topology.IsClosedEmbedding (Set.inclusion hst)- Defined in
- Mathlib.Topology.Constructions
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 79 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- TopologicalSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
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 and proof · cited by 7,166
- Set.preimagestatement and proof · cited by 4,946
- IsClosedstatement and proof · cited by 1,639
- Topology.IsEmbeddingproof · cited by 294
- Topology.IsClosedEmbeddingstatement · cited by 195
- Set.inclusionstatement and proof · cited by 145
- Set.range_inclusionproof · cited by 12
- Topology.IsEmbedding.inclusionproof · cited by 8
Cited by1
Results whose statement or proof uses this declaration.
- QuasiSober.of_subsetproof · cited by 1