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Theorem commute.is_of_fin_order_mul

Modification history

2022-12-22 09:08
src/group_theory/order_of_element.lean
feat(group_theory/order_of_element): a condition on o(x) and o(y) that implies o(xy)=o(y) (#17997) …
Modified commute.is_of_fin_order_mulView on Github →
2022-03-24 05:18
src/group_theory/order_of_element.lean
feat(group_theory/order_of_element): finite orderness is closed under mul (#12750)
Added commute.is_of_fin_order_mulView on Github →