Ordinal.iSup_iterate_eq_nfp

∀ (f : Ordinal.{u} → Ordinal.{u}) (a : Ordinal.{u}), ⨆ n, f^[n] a = Ordinal.nfp f a

Defined in: Mathlib.SetTheory.Ordinal.FixedPoint
Cited by: 5 results in Mathlib
Foundations: Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound

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