`BookProof.ChapterSolidHarmonicTools.contDiff_rclmPow` (L : E →L[ℝ] ℝ) (k : ℕ) : ContDiff ℝ 2 fun y : E => (L y) ^ k

Proved

BookProof.ChapterSolidHarmonicTools.contDiff_rclmPow

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterSolidHarmonicTools.

BookProof.ChapterSolidHarmonicTools.contDiff_rclmPow (L : E →L[ℝ] ℝ) (k : ℕ) : ContDiff ℝ 2 fun y : E => (L y) ^ k

Formalization note: Lean 4 identifier BookProof.ChapterSolidHarmonicTools.contDiff_rclmPow.

Preamble

-- Generated from ChapterSolidHarmonicTools.lean — theorem BookProof.ChapterSolidHarmonicTools.contDiff_rclmPow
import Definitions.Def_ChapterRadialLaplacian
import Definitions.Def_ChapterLaplacianProduct
import Mathlib
import Definitions.Def_ChapterSolidHarmonicTools
open BookProof.ChapterSolidHarmonicTools



open Laplacian InnerProductSpace BookProof.ChapterRadialLaplacian
open BookProof.ChapterLaplacianProduct
open scoped RealInnerProductSpace


variable {E : Type*} [NormedAddCommGroup E] [NormedSpace ℝ E]

Formal statement

theorem BookProof.ChapterSolidHarmonicTools.contDiff_rclmPow (L : E →L[ℝ] ℝ) (k : ℕ) : ContDiff ℝ 2 fun y : E => (L y) ^ k := by sorry

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