Theorems · Theorem · general topology
IsClosed.isClosed_image_eval
∀ {ι : Type u_1} {α : ι → Type u_2} {s : Set ((i : ι) → α i)} [inst : (i : ι) → TopologicalSpace (α i)] (i : ι),
IsCompact s → IsClosed s → IsClosed ((fun x => x i) '' s)- Defined in
- Mathlib.Topology.IsClosedRestrict
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 93 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.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Setstatement and proof · cited by 53,352
- TopologicalSpacestatement and proof · cited by 24,529
- Set.Elemproof · cited by 7,166
- Set.imagestatement and proof · cited by 5,609
- IsClosedstatement and proof · cited by 1,639
- IsCompactstatement and proof · cited by 1,282
- Set.domRestrictproof · cited by 383
- Set.image_compproof · cited by 142
- Homeomorph.isClosed_imageproof · cited by 8
- Homeomorph.piUniqueproof · cited by 3
- IsCompact.isClosed_image_restrictproof · cited by 1
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