13.3: Arc Length and Curvature (2/2)

Objectives: 13. Define and compute curvature for curves in 2-space and 3-space. 14. Define radius of curvature and sketch in the circle of curvature for a curve at a given point. 15. Define and compute the unit tangent vector. 16. Define and compute the unit normal vector. 17. Define and compute the binormal vector.