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Theorems · Theorem · complex analysis

AnalyticWithinAt.cpow

∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℂ E] {f g : E → ℂ} {x : E} {s : Set E},
  AnalyticWithinAt ℂ f s x →
    AnalyticWithinAt ℂ g s x → f x ∈ Complex.slitPlane → AnalyticWithinAt ℂ (fun z => f z ^ g z) s x

f z ^ g z is analytic if f z is not a nonpositive real

Defined in
Mathlib.Analysis.SpecialFunctions.Complex.Analytic
Cited by
2 results in Mathlib
Foundations
Depth 290 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupNormedSpace

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