# Geometrical conic sections

### Contents

 Definitions 1 CHAPTER II 7 CP2 + 12 Supplemental Chords 14 The ellipse is the projection of a circle 18 CD² PV Vp 24 7 30 Asymptotes parallel to two generating lines of the cone 66
 CHAPTER VI 72 Secant and tangent 78 ON THE PARABOLA 87 10 96 SP SA 106 Properties of the rectangular hyperbola 4 47 47 Inscribed parallelogram 54

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