∀ {X : Type u_1} {R : Type u_2} [inst : Zero X] [inst_1 : TopologicalSpace X] [inst_2 : TopologicalSpace R]
  [inst_3 : CommSemiring R] [inst_4 : IsTopologicalSemiring R] (x x_1 : ContinuousMapZero X R), ↑(x * x_1) = ↑(x * x_1)