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Theorem
MulEquiv.map_ne_one_iff
Modification history
2024-02-14 08:30
Mathlib/Algebra/Group/Equiv/Basic.lean
feat(Algebra/Group): Miscellaneous lemmas (#9387) …
Modified
MulEquiv.map_ne_one_iff
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2022-12-06 23:13
Mathlib/Algebra/Hom/Equiv/Basic.lean
feat: port Algebra.Hom.Equiv.Basic (#835) …
Added
MulEquiv.map_ne_one_iff
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