33:09

3D Rotations in General: Rodrigues Rotation Formula and Quaternion Exponentials

18:49

Quaternions: Extracting the Dot and Cross Products

31:51

Visualizing quaternions (4d numbers) with stereographic projection

19:19

2D Rotations and Complex Exponentials

12:25

Fantastic Quaternions - Numberphile

16:48

Let's remove Quaternions from every 3D Engine: Intro to Rotors from Geometric Algebra

39:07

Quaternions

26:57

The most beautiful equation in math, explained visually [Euler’s Formula]