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link to 3blue1brown's video

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Krasjet
2018-09-07 12:01:09 -04:00
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docs/01 Getting started/07 Transformations.md
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!!! note "译注"
对四元数的理解会用到非常多的数学知识。如果你想了解四元数与3D旋转之间的关系，可以来阅读我的[教程](https://krasjet.github.io/quaternion/)。如果你对万向节死锁的概念仍不是那么清楚，可以来阅读我教程的[Bonus章节](https://krasjet.github.io/quaternion/bonus_gimbal_lock.pdf)。
现在3Blue1Brown也已经开始了一个四元数的视频系列，他采用球极平面投影(Stereographic Projection)的方式将四元数投影到3D空间，同样有助于理解四元数的概念（仍在更新中）：[https://www.youtube.com/watch?v=d4EgbgTm0Bg](https://www.youtube.com/watch?v=d4EgbgTm0Bg)
## 矩阵的组合