∀ (𝕜 : Type u_1) (F : Type u_3) (G : Type u_2) [inst : NontriviallyNormedField 𝕜] [inst_1 : SeminormedAddCommGroup F]
  [inst_2 : NormedSpace 𝕜 F] [inst_3 : SeminormedAddCommGroup G] [inst_4 : NormedSpace 𝕜 G],
  ContinuousConstSMul 𝕜 (F × G)