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Theorems · Theorem · logic and foundations

ZFSet.IsOrdinal.trichotomous

∀ {x : ZFSet.{u}}, x.IsOrdinal → Std.Trichotomous (Subrel (fun x1 x2 => x1 ∈ x2) fun x_1 => x_1 ∈ x)
Defined in
Mathlib.SetTheory.ZFC.Ordinal
Cited by
2 results in Mathlib
Foundations
Depth 36 from the axioms · uses propext, Classical.choice, Quot.sound

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