Finset.sup

{α : Type u_2} → {β : Type u_3} → [inst : SemilatticeSup α] → [OrderBot α] → Finset β → (β → α) → α

Supremum of a finite set: sup {a, b, c} f = f a ⊔ f b ⊔ f c

Defined in: Mathlib.Data.Finset.Lattice.Fold
Cited by: 530 results in Mathlib
Foundations: Depth 14 from the axioms, rests on 78 definitions · uses propext, Quot.sound
Assumes: SemilatticeSup OrderBot

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