Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
homeomorph.preimage_frontier
Modification history
2022-01-05 14:15
src/topology/homeomorph.lean
feat(analysis/complex): `re`, `im`, and `closure`/`interior`/`frontier` (#11215)
Added
homeomorph.preimage_frontier
View on Github →