Mathlib Map

Theorems · Theorem · complex analysis

Complex.analyticAt_iff_eventually_differentiableAt

∀ {E : Type u} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℂ E] [CompleteSpace E] {f : ℂ → E} {c : ℂ},
  AnalyticAt ℂ f c ↔ ∀ᶠ (z : ℂ) in nhds c, DifferentiableAt ℂ f z

f : ℂ → E is analytic at z iff it's differentiable near z

Defined in
Mathlib.Analysis.Complex.CauchyIntegral
Cited by
1 results in Mathlib
Foundations
Depth 287 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupNormedSpaceCompleteSpace

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites18

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by1

Results whose statement or proof uses this declaration.