Theorems · Theorem · general topology
IsPathConnected.exists_path_through_family
∀ {X : Type u_1} [inst : TopologicalSpace X] {n : ℕ} {s : Set X},
IsPathConnected s →
∀ (p : Fin (n + 1) → X),
(∀ (i : Fin (n + 1)), p i ∈ s) → ∃ γ, Set.range ⇑γ ⊆ s ∧ ∀ (i : Fin (n + 1)), p i ∈ Set.range ⇑γ- Defined in
- Mathlib.Topology.Connected.PathConnected
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 129 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.
Cites22
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Setstatement and proof · cited by 53,352
- Realstatement · cited by 25,697
- TopologicalSpacestatement and proof · cited by 24,529
- Set.Elemstatement and proof · cited by 7,166
- Set.rangestatement and proof · cited by 4,705
- unitIntervalstatement and proof · cited by 607
- Pathstatement and proof · cited by 318
- Fin.snocproof · cited by 113
- Set.range_subset_iffproof · cited by 99
- IsPathConnectedstatement and proof · cited by 65
- Path.transproof · cited by 54
Cited by2
Results whose statement or proof uses this declaration.
- IsPathConnected.exists_path_through_family'proof · cited by 1
- PathConnectedSpace.exists_path_through_familyproof · cited by 0