filter_upwards [h2] with g hg using hg.1.1
ι : Type u_1
l✝ : Filter ι
U : Set ℂ
z₀ : ℂ
inst✝ : good_domain U
hU : IsOpen U
f : 𝓒 U
hf : ClusterPt f (𝓟 (𝓙 U))
l : Filter (𝓒 U) := 𝓝 f ⊓ 𝓟 (𝓙 U)
this : NeBot l
h1 : Tendsto id l (𝓝 f)
h2 : ∀ᶠ (a : 𝓒 U) in l, id a ∈ 𝓙 U
h : ∃ᶠ (f : ℂ → ℂ) in l, InjOn f U
⊢ ∀ᶠ (n : 𝓒 U) in l, DifferentiableOn ℂ (id n) U
no goals