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erdos_513.sup

Specification

Let `f` be a transcendental entire function. What is the greatest possible value of `liminf (fun r : ℝ => ratio r f) atTop`?

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Lean 4 Statement 
theorem erdos_513.sup : answer(sorry) =
    ⨆ f : {f : ℂ → ℂ // Transcendental ℂ[X] f ∧ Differentiable ℂ f},
    (liminf (fun r : ℝ => ratio r f) atTop)
ID: ErdosProblems__513__erdos_513.sup
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