Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Theorem
quaternion.conj_eq_two_re_sub
Modification history
2023-04-29 09:17
src/algebra/quaternion.lean
refactor(algebra/quaternion): remove `quaternion.conj` (#18803) …
Deleted
quaternion.conj_eq_two_re_sub
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2020-11-04 05:43
src/data/quaternion.lean
feat(data/quaternion): define quaternions and prove some basic properties (#2339)
Added
quaternion.conj_eq_two_re_sub
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