Theorem ContinuousOn.isOpen_inter_preimage

Modification history

2024-10-30 09:35
Mathlib/Topology/ContinuousOn.lean
chore: uniformize `ContDiffWithinAt` API with other local notions (#17927) …
Modified ContinuousOn.isOpen_inter_preimageView on Github →
2023-12-01 16:02
Mathlib/Topology/ContinuousOn.lean
chore: rename lemmas containing "of_open" to match the naming convention (#8229) …
Added ContinuousOn.isOpen_inter_preimageView on Github →