Cardinal.bddAbove_iff_small

∀ {s : Set Cardinal.{u}}, BddAbove s ↔ Small.{u, u + 1} ↑s

A set of cardinals is bounded above iff it's small, i.e. it corresponds to a usual ZFC set.

Defined in: Mathlib.SetTheory.Cardinal.Basic
Cited by: 3 results in Mathlib
Foundations: Depth 68 from the axioms · uses propext, Classical.choice, Quot.sound

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