Section 13.3: Arc Length & Curvature
Exercise 59
Show that the curvature \(\kappa\) is related to the tangent and normal vectors by the equation \[ \frac{d\mathbf{T}}{ds} = \kappa\mathbf{N} \]
Show that the curvature \(\kappa\) is related to the tangent and normal vectors by the equation \[ \frac{d\mathbf{T}}{ds} = \kappa\mathbf{N} \]