Theorem PartialHomeomorph.isOpen_symm_image_iff_of_subset_target

Modification history

2024-01-29 17:52
Mathlib/Topology/PartialHomeomorph.lean
chore(Topology/PartialHomeomorph): rename type variables (#9632) …
Modified PartialHomeomorph.isOpen_symm_image_iff_of_subset_targetView on Github →
2024-01-11 10:24
Mathlib/Topology/PartialHomeomorph.lean
feat: two lemmas about partial homeomorphisms (#9623) …
Added PartialHomeomorph.isOpen_symm_image_iff_of_subset_targetView on Github →