1300 Math Formulas

CHAPTER 7. ANALYTIC GEOMETRY

O

O

O

O

O

O

Å

ò ò

Ä

ó ó

~

ñ ñ −

=

−

=

−

=áåíÉêëÉÅí=áÑ==

M

~ Ä Å

~ Ä Å

ñ ñ ó ó ò ò

O O O

N N N

O N O N O N

=

− − −

K=

=

697. m~ê~ääÉä=iáåÉ=~åÇ=mä~åÉ==

qÜÉ=ëíê~áÖÜí=äáåÉ=

Å

ò ò

Ä

ó ó

~

ñ ñN N − N

=

−

=

−

=~åÇ=íÜÉ=éä~åÉ=

^ñ+_ó+`ò+a=M=~êÉ=é~ê~ääÉä=áÑ=

å⋅ë=M

r r

I==

çê==

^~+_Ä+`Å=MK=

=

===== =

=

Figure 140.

=

=