CHAPTER 6. VECTORS

===== =

=

Figure 75.

=

555. 
     

     fÑ=ê()uIvIw êN(uNIvNIwN)
     r r
     = I=íÜÉå==
     u=uNI=v=vN I=w=wNK==

     
     

     =

     
     

6.2 Vector Addition

=

556. 
     

     ï ì î
     r r r
     = + =

     
     

== =

=

Figure 76.