Set.IsPWO.exists_le_minimal

∀ {α : Type u_2} [inst : Preorder α] {s : Set α} {a : α}, s.IsPWO → a ∈ s → ∃ b ≤ a, Minimal (fun x => x ∈ s) b

Defined in: Mathlib.Order.WellFoundedSet
Cited by: 3 results in Mathlib
Foundations: Depth 31 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: Preorder

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