Ordinal.cof_ord_le

∀ (c : Cardinal.{u_1}), c.ord.cof ≤ c

Defined in: Mathlib.SetTheory.Cardinal.Cofinality.Ordinal
Cited by: 5 results in Mathlib
Foundations: Depth 87 from the axioms · uses propext, Classical.choice, Quot.sound

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