L2A 1. Note: Properties of Arc Length 2. Recall: Inner Product and Wedge Product 3. Definition: Parametrized by Arc Length L2B 1. Example: Logarithmic Spiral 2. Derivation: Curvature of a Curve Parametrized by Arc Length L2C 1. Definition: Curvature 2. Examples: Straight Line and Circle 3. Definition: Frenet Frame