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The Lean 4 theorem `sirk_error_bound_antitone` in the `ChapterH6` chapter of the timepiece formalization

Proved
BookProof.ChapterH6.sirk_error_bound_antitone

by leonardopedro · Sep 22, 2026 · Mathlib 0df444a (Lean v4.33.1)

timepiece

The Lean 4 theorem sirk_error_bound_antitone in the ChapterH6 chapter of the timepiece formalization.

Preamble
-- Generated from ChapterH6.lean — theorem BookProof.ChapterH6.sirk_error_bound_antitone
import Mathlib
import Definitions.Def_ChapterH6
open BookProof.ChapterH6


noncomputable section

open Filter Topology
Formal statement
theorem BookProof.ChapterH6.sirk_error_bound_antitone (C Dmin h nv : ℝ)
    (hC : 0 ≤ C) (hD : 0 ≤ Dmin) (hnv : 0 ≤ nv) (hh : 0 ≤ h) :
    Antitone (fun m : ℕ => sirkBound C Dmin h nv m) := by sorry
Source
https://github.com/leonardopedro/timepiece/blob/61595bc/BookProof/ChapterH6.lean

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