Example 1-3-9 - Maple Help



Chapter 1: Vectors, Lines and Planes



Section 1.3: Dot Product



Example 1.3.9



 a) If A is a unit vector whose components are functions of $t$, show that A and $\mathbf{A}\prime$ are necessarily orthogonal.
 b) Verify this for .
 c) Verify this for A, the normalization of .