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Theorems · Theorem · order theory

cbiSup_eq_of_not_forall

∀ {α : Type u_1} {ι : Sort u_4} [inst : ConditionallyCompleteLinearOrder α] {p : ι → Prop} {f : Subtype p → α},
  (¬∀ (i : ι), p i) → ⨆ i, ⨆ (h : p i), f ⟨i, h⟩ = max (iSup f) (sSup ∅)
Defined in
Mathlib.Order.ConditionallyCompleteLattice.Indexed
Cited by
2 results in Mathlib
Foundations
Depth 31 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
ConditionallyCompleteLinearOrder

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