∀ {M : Type u_1} {α : Type u_3} {E : Type u_4} [inst : MeasurableSpace α] [inst_1 : NormedAddCommGroup E]
  {μ : MeasureTheory.Measure α} {p : ENNReal} [inst_2 : VAdd M α] [inst_3 : MeasureTheory.VAddInvariantMeasure M α μ]
  [inst_4 : MeasurableConstVAdd M α] (c : Mᵈᵃᵃ) (f : ↥(MeasureTheory.Lp E p μ)), ↑(c +ᵥ f) = c +ᵥ ↑f