quaternions:definitions
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quaternions:definitions [2020/08/06 22:53] – [Quaternions] admin | quaternions:definitions [2023/11/01 14:44] (current) – external edit 127.0.0.1 | ||
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| carré | | carré | ||
| si Q=→V est purement vectoriel) | →V2=−|→V|2 | | si Q=→V est purement vectoriel) | →V2=−|→V|2 | ||
- | | non commutativité | + | | non commutativité |
+ | | | $ QP = PQ - 2\mathbb{V}(P)\mathbb{V}(Q) - 2\mathbb{V}(P) \cdot \mathbb{V}(Q)$ | | ||
| conjugaisons | | conjugaisons | ||
| ::: | ¯P+Q=¯P+¯Q | | | ::: | ¯P+Q=¯P+¯Q | |
quaternions/definitions.1596747185.txt.gz · Last modified: 2023/11/01 14:43 (external edit)