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Theorem eq_one_of_inv_eq_one

Modification history

2017-09-16 02:53
algebra/group.lean
feat(algebra): new algebra theorems (more iff)
Deleted eq_one_of_inv_eq_oneView on Github →
2017-08-02 22:17
algebra/group.lean
refactor(algebra/group,group_power): clean up proofs
Modified eq_one_of_inv_eq_oneView on Github →
2017-07-23 15:16
algebra/group.lean
refactor(*): import content from lean/library/data and library_dev
Added eq_one_of_inv_eq_oneView on Github →