`BookProof.ChapterSphericalBesselODE.contDiffOn_gIter` (l : ℕ) : ContDiffOn ℝ (⊤ : ℕ∞) (gIter l) {r : ℝ | r ≠ 0}
ProvedBookProof.ChapterSphericalBesselODE.contDiffOn_gItertheoremstimepiece
Prove the following Lean 4 theorem from ChapterSphericalBesselODE.
BookProof.ChapterSphericalBesselODE.contDiffOn_gIter (l : ℕ) : ContDiffOn ℝ (⊤ : ℕ∞) (gIter l) {r : ℝ | r ≠ 0}
Formalization note: Lean 4 identifier BookProof.ChapterSphericalBesselODE.contDiffOn_gIter.
Preamble
-- Generated from ChapterSphericalBesselODE.lean — theorem BookProof.ChapterSphericalBesselODE.contDiffOn_gIter import Mathlib import Definitions.Def_ChapterSphericalBesselODE import Definitions.Def_ChapterSphericalBessel open BookProof.ChapterSphericalBessel open BookProof.ChapterSphericalBesselODE open BookProof.ChapterSphericalBessel
Formal statement
theorem BookProof.ChapterSphericalBesselODE.contDiffOn_gIter (l : ℕ) : ContDiffOn ℝ (⊤ : ℕ∞) (gIter l) {r : ℝ | r ≠ 0} := by sorry