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Theorem equiv.symm_trans_swap_trans

Modification history

2021-01-14 15:25
src/data/equiv/basic.lean
chore(data/equiv/basic): swap symm and trans simp lemmas (#5738)
Modified equiv.symm_trans_swap_transView on Github →
2019-09-27 07:02
src/data/equiv/basic.lean
chore(*): drop some unused args reported by `#sanity_check_mathlib` (#1490) …
Modified equiv.symm_trans_swap_transView on Github →
2018-08-10 09:44
data/equiv/basic.lean
feat(group_theory/perm): signatures of permutations (#231)
Added equiv.symm_trans_swap_transView on Github →