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Theorem quaternion.commute_conj_self

Modification history

2023-04-29 09:17
src/algebra/quaternion.lean
refactor(algebra/quaternion): remove `quaternion.conj` (#18803) …
Deleted quaternion.commute_conj_selfView on Github →
2020-11-04 05:43
src/data/quaternion.lean
feat(data/quaternion): define quaternions and prove some basic properties (#2339)
Added quaternion.commute_conj_selfView on Github →