`BookProof.ChapterSolidHarmonicTools.fderiv_normSqPow` (m : ℕ) (x : E) : fderiv ℝ (fun y : E => (‖y‖ ^ 2) ^ m) x = (2 * m * (‖x‖ ^ 2) ^ (m

Initializing...

`BookProof.ChapterSolidHarmonicTools.fderiv_normSqPow` (m : ℕ) (x : E) : fderiv ℝ (fun y : E => (‖y‖ ^ 2) ^ m) x = (2 * m * (‖x‖ ^ 2) ^ (m - 1)) • innerCLM E x · Prove2Me