Theorems · Theorem · general topology
Metric.packingNumber_empty
∀ {X : Type u_1} [inst : PseudoEMetricSpace X] (ε : NNReal), Metric.packingNumber ε ∅ = 0- Cited by
- 0 results in Mathlib
- Foundations
- Depth 150 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- PseudoEMetricSpace
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Cites13
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
- ENatstatement · cited by 4,985
- NNRealstatement and proof · cited by 4,310
- iSupproof · cited by 2,415
- PseudoEMetricSpacestatement and proof · cited by 1,536
- ENNReal.ofNNRealproof · cited by 1,279
- Set.encardproof · cited by 327
- iSup_congr_Propproof · cited by 247
- iSup_posproof · cited by 61
- Metric.IsSeparatedproof · cited by 28
- Set.encard_emptyproof · cited by 17
- iSup_iSup_eq_leftproof · cited by 15
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