Page 136 - 1300 Math Formulas

CHAPTER 6. VECTORS

======= =
=
Figure 83.
=
r r r
á à â
r r r
588. ï = ì× î = u N v N w =
N
u O v O w O
=
r r r  v w u w u v 
589. ï = ì × î =   N N − I N N I N N  =

 v O w O u O w O u O v O 
= r r r r
590. p = ì × î = ì ⋅ î ⋅ëáå θ=EcáÖKUPF=
=
591. ^åÖäÉ=_ÉíïÉÉå=qïç=sÉÅíçêë=EcáÖKUPF=
r
r
ì× î
ëáå = r r =
θ
ì ⋅ î
=
592. kçåÅçããìí~íáîÉ=mêçéÉêíó=
r r r r
)î×
ì× = (î − ì ==
=
593. ^ëëçÅá~íáîÉ=mêçéÉêíó=
r
r
( λ r ) ì × ( µ r ) î = λµ ì× î =
=
=

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