Theorems · Theorem · order theory
le_hnot_self
∀ {α : Type u_2} [inst : CoheytingAlgebra α] {a : α}, ￢a ≤ a ↔ a = ⊤- Defined in
- Mathlib.Order.Heyting.Basic
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 11 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.topstatement and proof · cited by 9,680
- CoheytingAlgebrastatement and proof · cited by 96
- HNot.hnotstatement · cited by 83
- hnot_le_iff_codisjoint_rightproof · cited by 7
- codisjoint_selfproof · cited by 4
Cited by2
Results whose statement or proof uses this declaration.
- ne_hnot_selfproof · cited by 2
- lt_hnot_selfproof · cited by 0