English
The uniformity on γ is generated by the extended distance: 𝓤 γ = ⨅ ε > 0, 𝓟 {p : γ×γ | edist p.1 p.2 < ε}.
Русский
Уоднообразование на γ задаётся через расширенное расстояние: 𝓤 γ = ⨅ ε > 0, 𝓟 {p : γ×γ | edist p.1 p.2 < ε}.
LaTeX
$$$\\mathcal{U}(\\gamma) = \\bigwedge_{\\varepsilon>0} \\mathcal{P}\\{p \\in \\gamma \\times \\gamma \\mid \\mathrm{edist}(p_1,p_2) < \\varepsilon\\}$$$
Lean4
/-- Reformulation of the uniform structure in terms of the extended distance -/
theorem uniformity_edist : 𝓤 γ = ⨅ ε > 0, 𝓟 {p : γ × γ | edist p.1 p.2 < ε} :=
PseudoEMetricSpace.uniformity_edist