Theorem Metric.sphere_isEmpty_of_subsingleton

Modification history

2023-11-13 17:14
Mathlib/Topology/MetricSpace/PseudoMetric.lean
feat: polar coords integral in a normed space (#7693)
Deleted Metric.sphere_isEmpty_of_subsingletonView on Github →
2023-10-30 10:24
Mathlib/Topology/MetricSpace/Basic.lean
chore: split MetricSpace.basic (#7920) …
Modified Metric.sphere_isEmpty_of_subsingletonView on Github →
2023-03-03 17:48
Mathlib/Topology/MetricSpace/Basic.lean
feat: port Topology.MetricSpace.Basic (#2425)
Added Metric.sphere_isEmpty_of_subsingletonView on Github →