∀ {R : Type u_2} [inst : CommRing R] {A : Type u_1} [inst_1 : TopologicalSpace A] [inst_2 : Ring A]
  [inst_3 : Algebra R A] [inst_4 : IsTopologicalRing A] [inst_5 : T2Space A] {x : A} (a b : ↥(Algebra.elemental R x)),
  a * b = b * a