Page 151 - 1300 Math Formulas
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CHAPTER 7. ANALYTIC GEOMETRY
626. bèì~íáçå=çÑ=~=iáåÉ=dáîÉå=~=mçáåí=~åÇ=íÜÉ=dê~ÇáÉåí=
ó = â (ó + ñ I==
)ñ −
M M
ïÜÉêÉ=â=áë=íÜÉ=Öê~ÇáÉåíI= ( Iñm M ó M )=áë=~=éçáåí=çå=íÜÉ=äáåÉK=
=
=
=
Figure 101.
=
627. bèì~íáçå=çÑ=~=iáåÉ=qÜ~í=m~ëëÉë=qÜêçìÖÜ=qïç=mçáåíë=
ó − ó N = ñ − ñ N ==
ó − ó N ñ − ñ N
O
O
çê=
ñ ó N
ñ ó N = MK=
N N
ñ ó N
O O
=
141
