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v3
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Theorem
quaternion_algebra.coe_im_j
Modification history
2023-02-24 11:52
src/algebra/quaternion.lean
feat(algebra/quaternion): add `quaternion.im` for the skew-adjoint part (#18456) …
Modified
quaternion_algebra.coe_im_j
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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_algebra.coe_im_j
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