∀ {V : Type u_1} {W : Type u_2} [inst : AddCommGroup V] [inst_1 : Module ℝ V] [inst_2 : TopologicalSpace V]
  [inst_3 : AddCommGroup W] [inst_4 : Module ℝ W] [inst_5 : TopologicalSpace W] {e e_1 : AddChar ℝ Circle}
  (e_e : e = e_1) {L L_1 : V →ₗ[ℝ] W →ₗ[ℝ] ℝ} (e_L : L = L_1) (he : Continuous ⇑e)
  (hL : Continuous fun p => (L p.1) p.2),
  BoundedContinuousFunction.charPoly he hL = BoundedContinuousFunction.charPoly ⋯ ⋯