Theorem Multiset.sum_map_tsub

Modification history

2025-07-05 03:31
Mathlib/Algebra/BigOperators/Group/Multiset/Basic.lean
chore(Algebra/BigOperators): rename variables away from greek letters (#26521) …
Modified Multiset.sum_map_tsubView on Github →
2024-10-09 19:42
Mathlib/Algebra/BigOperators/Group/Multiset.lean
feat(Algebra/BigOperators/Group): add `sum_tsub_distrib` (#17130) …
Added Multiset.sum_map_tsubView on Github →