Theorem FundamentalGroup.inv_def

Modification history

2026-06-19 12:19
Mathlib/AlgebraicTopology/FundamentalGroupoid/FundamentalGroup.lean
feat(Topology): `π₁(E⧸G) ≃* G` for `E` simply connected (#33108)
Added FundamentalGroup.inv_defView on Github →