Theorem ball_preimage

Modification history

2025-10-24 14:57

Mathlib/Topology/UniformSpace/Basic.lean

refactor(Topology/UniformSpace): use `SetRel` (#23181) …

Modified ball_preimage View on Github →

2024-10-03 14:46

Mathlib/Topology/UniformSpace/Basic.lean

feat(UniformSpace.Basic): add ball_preimage (#17375) …

Added ball_preimage View on Github →