Update analyticOn_zeroSet.lean

This commit is contained in:
Stefan Kebekus 2024-08-20 17:45:42 +02:00
parent 6d0870d533
commit 1160beac5e
1 changed files with 7 additions and 5 deletions

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@ -359,13 +359,10 @@ theorem AnalyticOnCompact.eliminateZeros
let A₁ := ι⁻¹' (U ∩ f⁻¹' {0})
have t₁ : (U ∩ f⁻¹' {0}).Finite := by
sorry
have : A₁.Finite := by
apply Set.Finite.preimage
exact Set.injOn_subtype_val
exact t₁
exact finiteZeros hU h₂U h₁f h₂f
let A := this.toFinset
let n : := by
@ -375,7 +372,12 @@ theorem AnalyticOnCompact.eliminateZeros
· exact 0
have hn : ∀ a ∈ A, (h₁f a a.2).order = n a := by
sorry
intro a _
dsimp [n]
simp
rw [eq_comm]
apply XX h₁U
exact h₂f
obtain ⟨g, h₁g, h₂g, h₃g⟩ := AnalyticOn.eliminateZeros (A := A) h₁f n hn
use g