Theorems · Theorem · order theory
Coheyting.sdiff_boundary_self
∀ {α : Type u_1} [inst : CoheytingAlgebra α] {a : α}, a \ Coheyting.boundary a = ￢￢a- Defined in
- Mathlib.Order.Heyting.Boundary
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 13 from the axioms · uses propext
- Assumes
- CoheytingAlgebra
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CoheytingAlgebrastatement and proof · cited by 96
- HNot.hnotstatement and proof · cited by 83
- sdiff_selfproof · cited by 38
- sup_bot_eqproof · cited by 31
- Coheyting.boundarystatement and proof · cited by 24
- top_sdiff'proof · cited by 13
- sup_sdiff_distribproof · cited by 5
- Coheyting.hnot_boundaryproof · cited by 3
- Coheyting.hnot_hnot_sup_boundaryproof · cited by 2
- hnot_sdiff_commproof · cited by 1
Cited by0
Results whose statement or proof uses this declaration.
Nothing cites this yet.