Theorems · Theorem · order theory
compl_compl_compl
∀ {α : Type u_2} [inst : HeytingAlgebra α] (a : α), aᶜᶜᶜ = aᶜ- Defined in
- Mathlib.Order.Heyting.Basic
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 11 from the axioms · uses propext
- Assumes
- HeytingAlgebra
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.
- Compl.complstatement and proof · cited by 2,925
- LE.le.antisymmproof · cited by 507
- HeytingAlgebrastatement and proof · cited by 108
- compl_antiproof · cited by 8
- le_compl_complproof · cited by 2
Cited by3
Results whose statement or proof uses this declaration.
- disjoint_compl_compl_left_iffproof · cited by 1
- Heyting.isRegular_complproof · cited by 0
- disjoint_compl_compl_right_iffproof · cited by 0