Update holomorphic_examples.lean

This commit is contained in:
Stefan Kebekus 2024-08-08 12:40:32 +02:00
parent 3e924d5b4a
commit e5b9559f69
1 changed files with 7 additions and 6 deletions

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@ -252,15 +252,16 @@ theorem harmonic_is_realOfHolomorphic
constructor
· -- ∀ (z : ), HolomorphicAt F z
intro z
intro x hx
apply HolomorphicAt_iff.2
use Set.univ
use Metric.ball z R
constructor
· exact isOpen_const
· exact Metric.isOpen_ball
· constructor
· simp
· intro w _
exact regF w
· assumption
· intro w hw
apply (regF w hw).differentiableAt
apply IsOpen.mem_nhds Metric.isOpen_ball hw
· -- (F z).re = f z
have A := reg₂f.differentiable one_le_two
have B : Differentiable (Complex.reCLM ∘ F) := by