∀ {α : Type u_1} {E : Type u_3} {F : Type u_4} [inst : Norm E] [inst_1 : Norm F] {c₁ c₂ : ℝ} {l : Filter α}
  {f₁ f₂ : α → E} {g₁ g₂ : α → F},
  Asymptotics.IsBigOWith c₁ l f₁ g₁ → c₁ = c₂ → f₁ =ᶠ[l] f₂ → g₁ =ᶠ[l] g₂ → Asymptotics.IsBigOWith c₂ l f₂ g₂