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Theorem smul_prod

Modification history

2021-09-08 14:00
src/algebra/group_ring_action.lean
feat(group_theory/group_action): Extract a smaller typeclass out of `mul_semiring_action` (#8918) …
Deleted smul_prodView on Github →
2020-07-24 13:03
src/algebra/group_ring_action.lean
feat(field_theory/fixed): a field is normal over the fixed subfield under a group action (#3520) …
Added smul_prodView on Github →