exact ⟨isLittleO_const_snd_atBot c _, isLittleO_const_snd_atTop c _⟩
x✝ σ σ'✝ σ''✝ T x : ℝ
xpos : 0 < x
σ' σ'' : ℝ
l : Filter (ℝ × ℝ) := 𝓟 [[σ', σ'']] ×ˢ (atBot ⊔ atTop)
hl : l = 𝓟 [[σ', σ'']] ×ˢ (atBot ⊔ atTop)
c : ℂ
⊢ (fun x => c) =o[𝓟 [[σ', σ'']] ×ˢ atBot] Prod.snd ∧ (fun x => c) =o[𝓟 [[σ', σ'']] ×ˢ atTop] Prod.snd
no goals