Theorems · Theorem · group theory
Finset.union_add_inter_subset_union
∀ {α : Type u_2} [inst : DecidableEq α] [inst_1 : Add α] {s₁ s₂ t₁ t₂ : Finset α},
s₁ ∪ s₂ + t₁ ∩ t₂ ⊆ s₁ + t₁ ∪ (s₂ + t₂)- Cited by
- 2 results in Mathlib
- Foundations
- Depth 79 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEqAdd
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetstatement and proof · cited by 13,712
- Finset.addstatement · cited by 133
- Finset.image₂_union_inter_subset_unionproof · cited by 6
Cited by2
Results whose statement or proof uses this declaration.
- Finset.addETransformRight.fst_add_snd_subsetproof · cited by 1
- Finset.addDysonETransform.subsetproof · cited by 0