import OAI.Geometry.CylinderCovering.Convexity.GlobalDefinitions namespace OAI noncomputable section namespace CylinderCovering def RegularExplicitAngularStatement : Prop := ∀ K : Set Space, IsRegularTetrahedron K → ∀ ε : ℝ, 0 < ε → ε ≤ 1 / 2000 → ∃ C : Fin (2 * TriangularCovering.n ε) → TriangularCovering.TriCylinder, triangularCovers K C ∧ |TriangularCovering.totalArea C / minimumShadowArea K - (1 / 2 - (13 / 6000 : ℝ) * ε ^ 2)| ≤ 2 * ε ^ 4 ∧ TriangularCovering.totalArea C < minimumShadowArea K / 2 ∧ triangularRelativeCost K C < 1 / 2 end CylinderCovering end end OAI