1300 Math Formulas

(Dana P.) #1

Chapter 6


Vectors


=


=


=


=


sÉÅíçêëW=ì

r
I=î

r
I=ï

r
I= ê

r
I=


^_I=£=
sÉÅíçê=äÉåÖíÜW=ì

r
I=î

r
I=£=
råáí=îÉÅíçêëW=á

r
I=à

r
I=â

r
=
kìää=îÉÅíçêW= M

r
=
`ççêÇáå~íÉë=çÑ=îÉÅíçê=ì

r
W=u=NIvNIwN
`ççêÇáå~íÉë=çÑ=îÉÅíçê=î

r
W=uOIvOIwO=
pÅ~ä~êëW=λIμ=
aáêÉÅíáçå=ÅçëáåÉëW=ÅçëαI=Åçë I=β Åçë =γ
^åÖäÉ=ÄÉíïÉÉå=íïç=îÉÅíçêëW=θ=
=
=

6.1 Vector Coordinates


=



  1. råáí=sÉÅíçêë=


á=()NIMIM

r
I=
à=()MINIM

r
I=
â=()MIMIN

r
I=
á =à=â=N

r r r
K=
=


  1. ê ^_ ()()()ñN ñM á óN óM à òN òM â


r r r r
= = − + − + −


=
=
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