Theorem Equiv.Perm.IsCycle.sign

Modification history

2024-10-23 02:43
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
chore: use newly introduced finset notation (#17974) …
Modified Equiv.Perm.IsCycle.signView on Github →
2023-06-24 01:01
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
chore: remove legacy `termination_by'` (#5426) …
Modified Equiv.Perm.IsCycle.signView on Github →
2023-03-17 16:26
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
feat: port GroupTheory.Perm.Cycle.Basic (#2528) …
Added Equiv.Perm.IsCycle.signView on Github →