... right hand rule. As shown in Figure 2.6, if the fingers of the right hand Website and CodeListings xvii Appendix B: Trigonometry Reference. Appendix B reviews the trigonometric functions and ... real number a, and any elements P and Q in V, ()aaa+=+PQ P Q. (h) Addition of scalars distributes over scalar multiplication. That is, for any real numbers a and b, and any element P ... definitions in hand, we are now ready to examine some fun-damental properties of vector arithmetic. Theorem 2.1. Given any two scalars a and b, and any three vectors P, Q, and R, the following...