Theorems · Theorem · order theory
hnot_sdiff
∀ {α : Type u_2} [inst : CoheytingAlgebra α] (a : α), ￢a \ a = ￢a- Defined in
- Mathlib.Order.Heyting.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 10 from the axioms · uses propext
- Assumes
- CoheytingAlgebra
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Top.topproof · cited by 9,680
- CoheytingAlgebrastatement and proof · cited by 96
- HNot.hnotstatement · cited by 83
- sup_idemproof · cited by 29
- top_sdiff'proof · cited by 13
Cited by1
Results whose statement or proof uses this declaration.
- hnot_symmDiff_selfproof · cited by 3