Theorems · Theorem · logic and foundations
Set.eq_empty_of_isEmpty
∀ {α : Type u} (s : Set α) [IsEmpty ↑s], s = ∅- Defined in
- Mathlib.Data.Set.Basic
- Cited by
- 21 results in Mathlib
- Foundations
- Depth 29 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- IsEmpty
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.
Cited by21
Results whose statement or proof uses this declaration.
- IsCoveringMapOn.of_isEmptyproof · cited by 2
- Finsupp.lmapDomain_supportedproof · cited by 2
- measurableSet_bddAbove_rangeproof · cited by 2
- Besicovitch.exist_disjoint_covering_familiesproof · cited by 2
- Set.encard_image_leproof · cited by 2
- Dynamics.IsDynCoverOf.preimageproof · cited by 1
- StieltjesFunction.isFiniteMeasureproof · cited by 1
- IsMaxAntichain.isEmpty_iffproof · cited by 1
- IsMaxChain.isEmpty_iffproof · cited by 1
- MeasureTheory.exists_isCompact_closure_measure_compl_ltproof · cited by 1
- MeasureTheory.Measure.apply_eq_zero_of_isEmptyproof · cited by 1
- Set.univ_set_of_isEmptyproof · cited by 1