Theorem Prod.smul_fst

Modification history

2024-07-04 21:34
Mathlib/Algebra/Group/Action/Prod.lean
chore: Move `MulAction` on `Opposite`, `Pi`, `Prod`, `Sum`, `Sigma`, `Units` (#13161) …
Modified Prod.smul_fstView on Github →
2022-12-16 11:44
Mathlib/GroupTheory/GroupAction/Prod.lean
feat: Port GroupTheory.GroupAction.Prod (#1056) …
Added Prod.smul_fstView on Github →