Mathlib v3 is deprecated. Go to Mathlib v4

Theorem equiv.perm.is_cycle.eq_swap_of_apply_apply_eq_self

Modification history

2021-01-17 00:33
src/group_theory/perm/cycles.lean
chore(group_theory/perm/{sign,cycles}): renaming for dot notation, linting, formatting (#5777) …
Added equiv.perm.is_cycle.eq_swap_of_apply_apply_eq_selfView on Github →