Finset.sup_sdiff_left

∀ {α : Type u_2} {ι : Type u_5} [inst : BooleanAlgebra α] (s : Finset ι) (f : ι → α) (a : α),
  (s.sup fun b => a \ f b) = a \ s.inf f

Defined in: Mathlib.Data.Finset.Lattice.Fold
Cited by: 1 results in Mathlib
Foundations: Depth 59 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: BooleanAlgebra

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