Mathlib Changelog
v4
Changelog
About
Github
Theorem
orderOf_ne_zero_iff
Modification history
2025-08-13 19:34
Mathlib/GroupTheory/OrderOfElement.lean
feat: `orderOf x ≠ 0 ↔ IsOfFinOrder x` (#28147) …
Added
orderOf_ne_zero_iff
View on Github →