Theorems · Theorem · order theory

Finset.support_antidiagonal_subset_add

∀ {α : Type u_1} [inst : AddCommMonoid α] [inst_1 : PartialOrder α] [inst_2 : IsOrderedCancelAddMonoid α] {s t : Set α}
  {hs : s.IsPWO} {ht : t.IsPWO}, {a | (Finset.antidiagonal hs ht a).Nonempty} ⊆ s + t

Defined in

Mathlib.Data.Finset.MulAntidiagonal

Cited by

2 results in Mathlib

Foundations

Depth 91 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

AddCommMonoidPartialOrderIsOrderedCancelAddMonoid