`BookProof.WeylCauchyRiemann.dbar_eq_zero_of_differentiableAt` {g : ℂ → ℂ} {z : ℂ} (h : DifferentiableAt ℂ g z) : dbar g z = 0

Proved

BookProof.WeylCauchyRiemann.dbar_eq_zero_of_differentiableAt

by leonardopedro · Oct 10, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterWeylCauchyRiemann.

BookProof.WeylCauchyRiemann.dbar_eq_zero_of_differentiableAt {g : ℂ → ℂ} {z : ℂ} (h : DifferentiableAt ℂ g z) : dbar g z = 0

Formalization note: Lean 4 identifier BookProof.WeylCauchyRiemann.dbar_eq_zero_of_differentiableAt.

Preamble

-- Generated from ChapterWeylCauchyRiemann.lean — theorem BookProof.WeylCauchyRiemann.dbar_eq_zero_of_differentiableAt
import Definitions.Def_ChapterRadialMollifier
import Mathlib
import Definitions.Def_ChapterWeylCauchyRiemann
open BookProof.WeylCauchyRiemann



open MeasureTheory Metric Set Filter Complex BookProof.RadialMollifier
open scoped Convolution Topology ContDiff

noncomputable section

Formal statement

theorem BookProof.WeylCauchyRiemann.dbar_eq_zero_of_differentiableAt {g : ℂ → ℂ} {z : ℂ} (h : DifferentiableAt ℂ g z) :
    dbar g z = 0 := by sorry

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