Theorems · Theorem · general topology
SetRel.IsCover.empty
∀ {X : Type u_1} {U : SetRel X X} {N : Set X}, U.IsCover ∅ N- Defined in
- Mathlib.Data.Rel.Cover
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 6 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
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
- SetRelstatement and proof · cited by 581
- SetRel.IsCoverstatement · cited by 17
Cited by2
Results whose statement or proof uses this declaration.
- Dynamics.isDynCoverOf_emptyproof · cited by 1
- Metric.IsCover.emptyproof · cited by 0