1300 Math Formulas

CHAPTER 6. VECTORS

581. ì⋅î<M
     r r
     =áÑ= <θ<π

π

O

K=

=

582. ì î ì î

r r r r

⋅ ≤ ⋅ =

=

583. ì î ì î

r r r r

⋅ = ⋅ =áÑ=ì

r

Iî

r

=~êÉ=é~ê~ääÉä=Eθ=MFK=

=

584. fÑ=ì=()uNIvNIwN
     r
     I=íÜÉå==
     O
     N

O

N

O

N

O O

ì⋅ì=ì =ì =u +v +w

r r r r

K=

=

585. á⋅á=à⋅à=â⋅â=N

r r r r r r

=

=

586. á⋅à=à⋅â=â⋅á=M

r r r r r r

=

=

=

=

6.6 Vector Product

=

587. sÉÅíçê=mêçÇìÅí=çÑ=sÉÅíçêë=ì
     r
     =~åÇî
     r
     =
     ì î ï
     r r r
     × = I=ïÜÉêÉ==

• ï=ì⋅î⋅ëáåθ
  r r r
  I=ïÜÉêÉ=
  O

M

π

≤θ≤ X=

• ï ì
  r r
  ⊥ =~åÇ=ï î
  r r
  ⊥ X=


• =sÉÅíçêë=ì

r

I=î

r

I=ï

r

=Ñçêã=~=êáÖÜí-Ü~åÇÉÇ=ëÅêÉïK=

=