Mathlib Changelog
v4
Changelog
About
Github
Theorem
QuotientGroup.ker_le_range_iff
Modification history
2023-07-31 08:59
Mathlib/GroupTheory/QuotientGroup.lean
feat(Algebra/Category/GroupCat/Abelian): prove AddCommGroupCat is AB5 (#5597) …
Added
QuotientGroup.ker_le_range_iff
View on Github →