Theorems · Theorem · order theory
IsCoatom.codisjoint_of_ne
∀ {α : Type u_2} [inst : SemilatticeSup α] [inst_1 : OrderTop α] {a b : α},
IsCoatom a → IsCoatom b → a ≠ b → Codisjoint a b- Defined in
- Mathlib.Order.Atoms
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 21 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- SemilatticeSupOrderTop
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- SemilatticeSupstatement and proof · cited by 785
- OrderTopstatement and proof · cited by 493
- Codisjointstatement · cited by 197
- IsCoatomstatement and proof · cited by 114
- IsCoatom.le_iffproof · cited by 4
- IsCoatom.ne_topproof · cited by 2
- IsCoatom.not_le_iff_codisjointproof · cited by 2
Cited by2
Results whose statement or proof uses this declaration.
- Ideal.isCoprime_of_isMaximalproof · cited by 3
- IsCoatom.sup_eq_top_of_neproof · cited by 0