1300 Math Formulas

(Dana P.) #1
CHAPTER 7. ANALYTIC GEOMETRY


  1. bèì~íáçå=çÑ=~=áêÅäÉ=ÉåíÉêÉÇ=~í=íÜÉ=lêáÖáå=Epí~åÇ~êÇ=
    cçêãF=
    ñO+óO=oO=


====== =


=


Figure 112.



  1. bèì~íáçå=çÑ=~=áêÅäÉ=ÉåíÉêÉÇ=~í=^åó=mçáåí=(~IÄ)


()()ñ−~O+ ó−ÄO=oO

Figure 113.
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