Page 128 - 1300 Math Formulas
P. 128
Chapter 6
Vectors
=
=
=
=
r r r r →
sÉÅíçêëW=ì I= î I= ï I= ê I= ^_ I=£=
r
r
sÉÅíçê=äÉåÖíÜW= ì I= î I=£=
r r r
råáí=îÉÅíçêëW= á I= à I=â =
r
kìää=îÉÅíçêW=M= r
`ççêÇáå~íÉë=çÑ=îÉÅíçê=ì W= u I v I w =
r N N N
`ççêÇáå~íÉë=çÑ=îÉÅíçê= î W= u O I v O I w =
O
pÅ~ä~êëW=λ Iµ=
β
γ
α
aáêÉÅíáçå=ÅçëáåÉëW=Åçë I=Åçë I=Åçë =
^åÖäÉ=ÄÉíïÉÉå=íïç=îÉÅíçêëW=θ =
=
=
6.1 Vector Coordinates
=
550. råáí=sÉÅíçêë=
r
( á = M I ) M I N I=
r
( à = M I ) N I M I=
r
( â = N I I=
) M I M
r r r
á = à = â = NK=
=
r → r r r
551. ê = ( ^_ = N M )ñ − á + (ñ N M )ó − à + (ó N ò M ) ò − â =
=
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