∀ (𝕜 : Type u_3) [inst : NormedField 𝕜] {ι : Type u_1} {E : ι → Type u_2} [inst_1 : (i : ι) → SeminormedRing (E i)]
  [inst_2 : (i : ι) → NormedAlgebra 𝕜 (E i)] (r : 𝕜) (x : (i : ι) → E i), r • x = Algebra.algebraMap r * x