Theorems · Theorem · order theory
Set.sdiff_subset_sdiff_iff_subset
∀ {α : Type u_1} {s t r : Set α}, s ⊆ r → t ⊆ r → (r \ s ⊆ r \ t ↔ t ⊆ s)- Defined in
- Mathlib.Order.BooleanAlgebra.Set
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 57 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- sdiff_le_sdiff_iff_leproof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- Set.diff_subset_diff_iff_subsetproof · cited by 0