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`BookProof.OdeUnitaryFlow.mob_mem_flowDom_neg` (t x : ℝ) (hx : x ∈ flowDom t) : mob t x ∈ flowDom (-t)

Proved
BookProof.OdeUnitaryFlow.mob_mem_flowDom_neg

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterOdeUnitaryFlow.

BookProof.OdeUnitaryFlow.mob_mem_flowDom_neg (t x : ℝ) (hx : x ∈ flowDom t) : mob t x ∈ flowDom (-t)

Formalization note: Lean 4 identifier BookProof.OdeUnitaryFlow.mob_mem_flowDom_neg.

Preamble
-- Generated from ChapterOdeUnitaryFlow.lean — theorem BookProof.OdeUnitaryFlow.mob_mem_flowDom_neg
import Mathlib
import Definitions.Def_ChapterOdeUnitaryFlow
open BookProof.OdeUnitaryFlow



open MeasureTheory Filter Set
open scoped Topology ENNReal
Formal statement
theorem BookProof.OdeUnitaryFlow.mob_mem_flowDom_neg (t x : ℝ) (hx : x ∈ flowDom t) : mob t x ∈ flowDom (-t) := by sorry

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