Theorems · Theorem · general topology
Metric.emetric_closedBall_nnreal
Deprecated since 2026-01-24Use Metric.closedEBall_coe instead.
∀ {α : Type u} [inst : PseudoMetricSpace α] {x : α} {ε : NNReal}, Metric.closedEBall x ↑ε = Metric.closedBall x ↑εAlias of Metric.closedEBall_coe.
Closed balls defined using the distance or the edistance coincide
- Defined in
- Mathlib.Topology.MetricSpace.Pseudo.Defs
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 119 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- PseudoMetricSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement · cited by 53,352
- NNRealstatement · cited by 4,310
- PseudoMetricSpacestatement · cited by 1,550
- ENNReal.ofNNRealstatement · cited by 1,279
- NNReal.toRealstatement · cited by 1,260
- Metric.closedBallstatement · cited by 704
- Metric.closedEBallstatement · cited by 107
- Metric.closedEBall_coeproof · cited by 4
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