Problem

erdos:1119

True ↔ ∀ (m : Cardinal.{0}), Cardinal.aleph0 < m → m < Cardinal.continuum → ∀ (F : Set (ℂ → ℂ)), (∀ f ∈ F, Differentiable ℂ f) → (∀ (z₀ : ℂ), Cardinal.mk ↑{y | ∃ f ∈ F, f z₀ = y} ≤ m) → Cardinal.mk ↑F ≤ m

Open Current State

Declared status: independent
Formalization: formalized
Subjects: analysisset theory
OEIS: N/A
Sources: source:erdos-problemssource:formal-conjectures
Statement: www.erdosproblems.com

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