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Theorems · Theorem · logic and foundations

Ordinal.iSup_Iio_eq_bsup

Deprecated since 2026-04-05Mathlib marks this declaration as deprecated.

∀ {o : Ordinal.{u_3}} {f : (a : Ordinal.{u_3}) → a < o → Ordinal.{max u_4 u_3}}, ⨆ a, f ↑a ⋯ = o.bsup f
Defined in
Mathlib.SetTheory.Ordinal.Family
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0 results in Mathlib
Foundations
Depth 42 from the axioms · uses propext, Classical.choice, Quot.sound

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