--- title: 3D Mathematics categories: session geometry: margin=2cm fontsize: 12pt --- **Reading** Ma (2004) Chapter 2 + Appendix A # Briefing 1. **Recap** [Change of Basis]() 1. **New** [Representations of 3D Motion]() 1. (More on [3D Motion]()) # Exercises Note. Exercises in parentheses are optional. Please skip these unless you have a lot of time. All exercises are from Ma 2004 page 38ff 1. Exercise 2.1 a+d (b+c). (See Definition A.12 page 446.) 1. Exercise 2.3. (See Definition A.13 page 447.) 1. Exercise 2.6. 1. Exercise 2.7. 1. Exercise 2.10. 1. Exercise 2.11. To calculate eigenvalues and -vectors in Python, you can use `numpy.linalg.eig`. If this is too much for one session, we will continue with next week. # Debrief Continue on [3D Mathematics]()