∀ {E : Type u_5} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [inst_2 : MeasurableSpace E]
  [inst_3 : BorelSpace E] [inst_4 : FiniteDimensional ℝ E] (μ : MeasureTheory.Measure E) [inst_5 : μ.IsAddHaarMeasure]
  (p : ℝ),
  MeasureTheory.eLpNormLESNormFDerivOneConst μ p = MeasureTheory.lintegralPowLePowLIntegralFDerivConst μ p ^ p⁻¹