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Theorem multiset.smul_sum

Modification history

2022-04-19 14:04
src/group_theory/group_action/basic.lean
refactor(group_theory/group_action/big_operators): extract to a new file (#13340) …
Modified multiset.smul_sumView on Github →
2020-11-11 22:13
src/group_theory/group_action.lean
refactor(group_theory/group_action): Break the file into three pieces (#4936) …
Modified multiset.smul_sumView on Github →
2020-01-26 13:49
src/group_theory/group_action.lean
refactor(*): refactor `sum_smul`/`smul_sum` (#1910) …
Added multiset.smul_sumView on Github →