Theorems · Theorem · general topology
UniformOnFun.comap_eq
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} [inst : UniformSpace β] {𝔖 : Set (Set α)} {f : γ → β},
UniformOnFun.uniformSpace α γ 𝔖 = UniformSpace.comap (fun x => f ∘ x) (UniformOnFun.uniformSpace α β 𝔖)If u is a uniform structure on β and f : γ → β, then
𝒱(α, γ, 𝔖, comap f u) = comap (fun g ↦ f ∘ g) 𝒱(α, γ, 𝔖, u₁).
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- UniformSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites13
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
- Set.Elemproof · cited by 7,166
- UniformSpacestatement and proof · cited by 2,040
- iInfproof · cited by 1,690
- Set.domRestrictproof · cited by 383
- iInf_congr_Propproof · cited by 218
- UniformOnFunstatement · cited by 150
- UniformOnFun.toFunproof · cited by 87
- UniformFun.ofFunproof · cited by 78
- UniformSpace.comapstatement and proof · cited by 61
- UniformSpace.comap_iInfproof · cited by 9
Cited by2
Results whose statement or proof uses this declaration.
- UniformOnFun.postcomp_isUniformInducingproof · cited by 4
- UniformOnFun.postcomp_uniformContinuousproof · cited by 1