Theorem Equiv.Perm.sameCycle_inv_apply_left

Modification history

2025-11-18 22:57
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
refactor: make `⇑e⁻¹ = ⇑e.symm` simp (#27433) …
Deleted Equiv.Perm.sameCycle_inv_apply_leftView on Github →
2023-03-17 16:26
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
feat: port GroupTheory.Perm.Cycle.Basic (#2528) …
Added Equiv.Perm.sameCycle_inv_apply_leftView on Github →