Mathlib Changelog
v4
Changelog
About
Github
Theorem
Function.Injective.hasUniqueRoots
Modification history
2026-09-30 14:37
Mathlib/Algebra/Group/Hom/Defs.lean
refactor(Algebra/Group): fix the definition of torsion-free non-abelian groups (#42407) …
Added
Function.Injective.hasUniqueRoots
View on Github →