Theorem ContinuousWithinAt.preimage_mem_nhdsWithin

Modification history

2024-10-30 09:35

Mathlib/Topology/ContinuousOn.lean

chore: uniformize `ContDiffWithinAt` API with other local notions (#17927) …

Modified ContinuousWithinAt.preimage_mem_nhdsWithin View on Github →

2023-01-31 21:41

Mathlib/Topology/ContinuousOn.lean

feat: port Topology.ContinuousOn (#1907)

Added ContinuousWithinAt.preimage_mem_nhdsWithin View on Github →