Theorems · Theorem · order theory
codisjoint_hnot_left
∀ {α : Type u_2} [inst : CoheytingAlgebra α] {a : α}, Codisjoint (￢a) a- Defined in
- Mathlib.Order.Heyting.Basic
- Cited by
- 7 results in Mathlib
- Foundations
- Depth 9 from the axioms · uses propext
- Assumes
- CoheytingAlgebra
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.
- Eq.leproof · cited by 605
- Codisjointstatement · cited by 197
- CoheytingAlgebrastatement and proof · cited by 96
- HNot.hnotstatement · cited by 83
- sdiff_le_iff'proof · cited by 20
- codisjoint_iff_le_supproof · cited by 15
- top_sdiff'proof · cited by 13
Cited by7
Results whose statement or proof uses this declaration.
- codisjoint_hnot_rightproof · cited by 7
- hnot_symmDiff_selfproof · cited by 3
- Coheyting.boundary_le_boundary_sup_sup_boundary_inf_leftproof · cited by 2
- hnot_sup_selfproof · cited by 2
- IsCompl.eq_hnotproof · cited by 1
- LE.le.codisjoint_hnot_leftproof · cited by 0
- IsCompl.hnot_eqproof · cited by 0