Chapter 7
Analytic Geometry
=
=
=
=
7.1 One-Dimensional Coordinate System
=
mçáåí=ÅççêÇáå~íÉëW=ñMI=ñI=N ñI=O óMI=óI=N ó=O
oÉ~ä=åìãÄÉêW=λ==
aáëí~åÅÉ=ÄÉíïÉÉå=íïç=éçáåíëW=Ç=
=
=
aáëí~åÅÉ=ÉíïÉÉå=qïç=mçáåíë=
Ç=^=ñO−ñN=ñN−ñO=
=
=
Figure 86.
=- aáîáÇáåÖ=~=iáåÉ=pÉÖãÉåí=áå=íÜÉ=o~íáç=λ=
+λ+λ
=
Nñ ñ
ñM N OI=
`_^`
λ= I=λ≠−NK========== =
=
Figure 87.