Page 11 - CONIC SECTION - EBOOK._Neat
P. 11
Conic section
ELLIPSE
In vertical
EQUATION: = 1
Center : (0,0)
Vertex : (-a,0) , (a,0)
Major-axis (x) : 2aunits
Minor-axis (y) : 2b units
Foci : (-c,0) , (c,0) ; c = a - b
2
2
2
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