`BookProof.Prove2meReuse.ns_friedrichs_lower_bound` (H : RouteHypotheses) : PosDefLowerBound

Proved

BookProof.Prove2meReuse.ns_friedrichs_lower_bound

by leonardopedro · Oct 10, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterProve2meReuse.

BookProof.Prove2meReuse.ns_friedrichs_lower_bound (H : RouteHypotheses) : PosDefLowerBound

Formalization note: Lean 4 identifier BookProof.Prove2meReuse.ns_friedrichs_lower_bound.

Preamble

-- Generated from ChapterProve2meReuse.lean — theorem BookProof.Prove2meReuse.ns_friedrichs_lower_bound
import Mathlib
import Definitions.Def_ChapterProve2meReuse
open BookProof.Prove2meReuse


open MeasureTheory
open scoped Convolution

Formal statement

theorem BookProof.Prove2meReuse.ns_friedrichs_lower_bound (H : RouteHypotheses) :
    PosDefLowerBound := by sorry

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