Example 2-3-6 - Maple Help



Chapter 2: Space Curves



Section 2.3: Tangent Vectors



Example 2.3.6



 If  is a position vector and $R\left(p\right)=∥\mathbf{R}\left(p\right)∥$ is its length, show that $\mathbf{R}·\frac{d\mathbf{R}}{\mathrm{dp}}$ = .