∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {F : Type uF} [inst_1 : NormedAddCommGroup F]
  [inst_2 : NormedSpace 𝕜 F] {n : WithTop ℕ∞} {R : Type u_3} [inst_3 : DistribSMul R F] [SMulCommClass 𝕜 R F]
  [ContinuousConstSMul R F] (c : R), ContDiff 𝕜 n fun p => c • p