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Theorems · Theorem · complex analysis

MeromorphicAt.analyticAt

∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E]
  [inst_2 : NormedSpace 𝕜 E] {f : 𝕜 → E} {x : 𝕜}, MeromorphicAt f x → ContinuousAt f x → AnalyticAt 𝕜 f x

If a function is both meromorphic and continuous at a point, then it is analytic there.

Defined in
Mathlib.Analysis.Meromorphic.Order
Cited by
2 results in Mathlib
Foundations
Depth 201 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NontriviallyNormedFieldNormedAddCommGroupNormedSpace

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