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Theorems · Theorem · complex analysis

Complex.HadamardThreeLines.F_edge_le_one

∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℂ E] (f : ℂ → E),
  ∀ ε > 0,
    ∀ (z : ℂ),
      BddAbove (norm ∘ f '' Complex.HadamardThreeLines.verticalClosedStrip 0 1) →
        z ∈ Complex.re ⁻¹' {0, 1} → ‖Complex.HadamardThreeLines.F f ε z‖ ≤ 1

Proof that F is bounded by one on the edges.

Defined in
Mathlib.Analysis.Complex.Hadamard
Cited by
1 results in Mathlib
Foundations
Depth 205 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupNormedSpace

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