Objectives:
10. Find the length of a space curve.
11. Parameterize a curve with respect to arc length.
12. Define and compute curvature for curves in 2-space and 3-space.
13. Define radius of curvature and sketch in the circle of curvature for a curve at a given point.
14. Define and compute the unit tangent vector.
15. Define and compute the unit normal vector.
16. Define and compute the binormal vector.
Ch 13 playlist: https://www.youtube.com/playlist?list=PLGOk2-zeLtjCtRQkRtqM1EPPDjoFzJrDl
PDF copy of the notesheets: https://drive.google.com/file/d/13IqlFp6fdf7vjlw64rpTAU659uCixcZs/view?usp=sharing