NNReal.summable_condensed_iff

∀ {f : ℕ → NNReal}, (∀ ⦃m n : ℕ⦄, 0 < m → m ≤ n → f n ≤ f m) → ((Summable fun k => 2 ^ k * f (2 ^ k)) ↔ Summable f)

Defined in: Mathlib.Analysis.PSeries
Cited by: 0 results in Mathlib
Foundations: Depth 159 from the axioms · uses propext, Classical.choice, Quot.sound

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