NNReal.tsum_eq_toNNReal_tsum

∀ {β : Type u_2} {f : β → NNReal}, ∑' (b : β), f b = (∑' (b : β), ↑(f b)).toNNReal

Defined in: Mathlib.Topology.Algebra.InfiniteSum.ENNReal
Cited by: 3 results in Mathlib
Foundations: Depth 158 from the axioms · uses propext, Classical.choice, Quot.sound

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