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Theorem ring_hom.coe_to_opposite

Modification history

2021-04-27 07:21
src/algebra/opposites.lean
feat(algebra/opposite): inversion is a mul_equiv to the opposite group (#7330) …
Deleted ring_hom.coe_to_oppositeView on Github →
2020-11-04 05:43
src/algebra/opposites.lean
feat(data/quaternion): define quaternions and prove some basic properties (#2339)
Added ring_hom.coe_to_oppositeView on Github →