BookProof.LimitCircleExample.hasDerivAt_lcSol'
ProvedBookProof.LimitCircleExample.hasDerivAt_lcSol_primetheoremstimepiece
BookProof.LimitCircleExample.hasDerivAt_lcSol'
Preamble
-- Generated from ChapterLimitCircleExample.lean — theorem BookProof.LimitCircleExample.hasDerivAt_lcSol' import Definitions.Def_ChapterFarisLavine import Definitions.Def_ChapterScalaronCoreEsa import Definitions.Def_ChapterScalaronWallEsa import Definitions.Def_ChapterWallDeficiencyObstruction import Mathlib import Definitions.Def_ChapterLimitCircleExample open BookProof.LimitCircleExample open MeasureTheory Real open BookProof.FarisLavine BookProof.ScalaronEsa BookProof.ScalaronWallEsa open BookProof.WallDeficiencyObstruction noncomputable section
Formal statement
theorem BookProof.LimitCircleExample.hasDerivAt_lcSol_prime (x : ℝ) :
HasDerivAt (fun y => lcLog' y * lcSol y)
((((lcV x : ℝ) : ℂ) - Complex.I) * lcSol x) x := by sorry