∀ (𝕜 : Type u_1) [inst : NontriviallyNormedField 𝕜] {𝕜' : Type u_2} [inst_1 : NontriviallyNormedField 𝕜']
  [inst_2 : NormedAlgebra 𝕜 𝕜'] {E : Type u_3} [inst_3 : NormedAddCommGroup E] [inst_4 : NormedSpace 𝕜 E]
  [inst_5 : NormedSpace 𝕜' E] [IsScalarTower 𝕜 𝕜' E] {F : Type u_4} [inst_7 : NormedAddCommGroup F]
  [inst_8 : NormedSpace 𝕜 F] [inst_9 : NormedSpace 𝕜' F] [IsScalarTower 𝕜 𝕜' F] {f : E → F},
  Differentiable 𝕜' f → Differentiable 𝕜 f