Theorems · Theorem · order theory
Coheyting.hnot_boundary
∀ {α : Type u_1} [inst : CoheytingAlgebra α] (a : α), ￢Coheyting.boundary a = ⊤- Defined in
- Mathlib.Order.Heyting.Boundary
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 12 from the axioms · uses propext
- Assumes
- CoheytingAlgebra
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Top.topstatement and proof · cited by 9,680
- CoheytingAlgebrastatement and proof · cited by 96
- HNot.hnotstatement and proof · cited by 83
- Coheyting.boundarystatement · cited by 24
- hnot_inf_distribproof · cited by 6
- sup_hnot_selfproof · cited by 2
Cited by3
Results whose statement or proof uses this declaration.
- Coheyting.boundary_boundaryproof · cited by 2
- Coheyting.hnot_eq_top_iff_exists_boundaryproof · cited by 0
- Coheyting.sdiff_boundary_selfproof · cited by 0