Theorems · Theorem · order theory
Set.Ico_union_Ico
∀ {α : Type u_1} [inst : LinearOrder α] {a b c d : α},
min a b ≤ max c d → min c d ≤ max a b → Set.Ico a b ∪ Set.Ico c d = Set.Ico (min a c) (max b d)- Defined in
- Mathlib.Order.Interval.Set.LinearOrder
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 18 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- LinearOrder
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.
- Setstatement · cited by 53,352
- LinearOrderstatement and proof · cited by 8,572
- Set.Icostatement · cited by 799
Cited by2
Results whose statement or proof uses this declaration.
- Finset.Ico_union_Icoproof · cited by 2
- Set.Ico_union_Ico'proof · cited by 1