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CHAPTER 6. VECTORS
===== =
=
Figure 75.
=
555. fÑ= ( r I v w = r N (u N I v N I w N )I=íÜÉå==
ê
) I u
ê
u = u I= v = v I= w = w K==
N N N
==
=
6.2 Vector Addition
=
r
r
556. ï = ì + r
î =
=
== =
=
Figure 76.
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