I 2>v capm  v3j~UU!4 DV0v1 hvVVpHH?[7The unit vector in the same direction as a given vectororUU,xZHH?<Z.\R7 DV0v1 hvVVpgg@@ Ug?x? ?"<g%=|cV| = c|V| for positive numbers c, so |V/|V|| = |V|/|V| = 1$h^cm$g1ctb 1dbex$gmp2ld#2Bfmap2Nfovr2fgbly2gnld2h2p"t#  DV0v1 hvVVp^cm$g1ctb 1dbex$gmp2ld#2Bfmap2Nfovr2fgbly2gnld2hl*TvV/|V| is a positive multiple of V (|V| is the length of V). So V/|V| points in the same direction as V. What is the length of V/|V|? i:.proc ::ptbl:ptch :resf;fsfvr;rsift ;snd <thngL??T  DV0v1 hvVVp#F`As we've seen, U = (cos t, sin t), where t is the angle which V makes with the positive x-axis. ?$G??DM, ; DV0v1 hvVVp<@CDEF1+ DV0v1 hvVVpHide Z` K `0 -5 ' "4>@CDEF1{  DV0v1 hvVVpClean up to start again H2