1300 Math Formulas

(Dana P.) #1
CHAPTER 6. VECTORS

======= =


=


Figure 83.
=

588.


O O O

N N N
u v w

u v w

á à â
ï ì î

r r r
r r r
= × = =

=


589. 









= × = −


O O

N N
O O

N N
O O

N N
u v

u v
I
u w

u w
I
v w

v w
ï ì î

r r r
=

=


  1. p=ì×î=ì⋅î⋅ëáåθ


r r r r
=EcáÖKUPF=
=


  1. ^åÖäÉ=_ÉíïÉÉå=qïç=sÉÅíçêë=EcáÖKUPF=


ì î

ì î
ëáå r r

r r


×


θ= =

=



  1. kçåÅçããìí~íáîÉ=mêçéÉêíó=
    ì î ()î ì
    r r r r
    × =− × ==



  2. ^ëëçÅá~íáîÉ=mêçéÉêíó=
    ()()ì î ì î


r r r r
λ ×μ =λμ × =
=
=
Free download pdf