Theorems · Theorem · order theory
Disjoint.le_sdiff_of_le_left
∀ {α : Type u_2} [inst : GeneralizedCoheytingAlgebra α] {a b c : α}, Disjoint a c → a ≤ b → a ≤ b \ cSee le_sdiff for a stronger version in generalised Boolean algebras.
- Defined in
- Mathlib.Order.Heyting.Basic
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 13 from the axioms · uses propext
- Assumes
- GeneralizedCoheytingAlgebra
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.
- Disjointstatement and proof · cited by 2,201
- GeneralizedCoheytingAlgebrastatement and proof · cited by 95
- LE.le.trans_eq'proof · cited by 21
- Disjoint.sdiff_eq_leftproof · cited by 19
- sdiff_le_sdiff_rightproof · cited by 11
Cited by2
Results whose statement or proof uses this declaration.
- sdiff_sdiff_sdiff_cancel_rightproof · cited by 1
- sdiff_sdiff_sdiff_cancel_leftproof · cited by 0