Theorem Metric.preimage_smul_closedEBall

Modification history

2026-02-01 00:20
Mathlib/Topology/MetricSpace/IsometricSMul.lean
refactor(EMetricSpace): rename `EMetric.ball` -> `Metric.eball` (#34379) …
Added Metric.preimage_smul_closedEBallView on Github →