Page 190 - 1300 Math Formulas
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CHAPTER 7. ANALYTIC GEOMETRY
698. mÉêéÉåÇáÅìä~ê=iáåÉ=~åÇ=mä~åÉ==
ñ − ñ ó − ó ò − ò
qÜÉ=ëíê~áÖÜí=äáåÉ= N = N = N =~åÇ=íÜÉ=éä~åÉ=
~ Ä Å
^ñ + _ó + `ò + a = M =~êÉ=éÉêéÉåÇáÅìä~ê=áÑ=
r r
å öö ë I==
çê==
^ = _ = ` K=
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Figure 141.
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7.11 Quadric Surfaces
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oÉ~ä=åìãÄÉêëW=^I=_I=`I=~I=ÄI=ÅI= â N â I O â I P I=£=
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