Prove2Me

`BookProof.ChapterSphericalBessel.sbessel_two_eq` {r : ℝ} (hr : r ≠ 0) : sbessel 2 r = sj2 r

Proved
BookProof.ChapterSphericalBessel.sbessel_two_eq

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterSphericalBessel.

BookProof.ChapterSphericalBessel.sbessel_two_eq {r : ℝ} (hr : r ≠ 0) : sbessel 2 r = sj2 r

Formalization note: Lean 4 identifier BookProof.ChapterSphericalBessel.sbessel_two_eq.

Preamble
-- Generated from ChapterSphericalBessel.lean — theorem BookProof.ChapterSphericalBessel.sbessel_two_eq
import Mathlib
import Definitions.Def_ChapterSphericalBessel
open BookProof.ChapterSphericalBessel



open scoped Topology
Formal statement
theorem BookProof.ChapterSphericalBessel.sbessel_two_eq {r : ℝ} (hr : r ≠ 0) : sbessel 2 r = sj2 r := by sorry

View graph