Theorems · Theorem · order theory
compl_le_hnot
∀ {α : Type u_2} [inst : BiheytingAlgebra α] {a : α}, aᶜ ≤ ￢a- Defined in
- Mathlib.Order.Heyting.Basic
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 11 from the axioms · uses propext
- Assumes
- BiheytingAlgebra
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Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Compl.complstatement · cited by 2,925
- HNot.hnotstatement · cited by 83
- BiheytingAlgebrastatement and proof · cited by 25
- disjoint_compl_leftproof · cited by 17
- codisjoint_hnot_rightproof · cited by 7
- Disjoint.le_of_codisjointproof · cited by 3
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