By Barry Spain
The textual content starts with an outline of the analytical geometry of the immediately line, circle, and the conics of their general types. It proceeds to discussions of translations and rotations of axes, and of the overall equation of the second one measure. the idea that of the road at infinity is brought, and the most homes of conics and pencils of conics are derived from the overall equation. the basics of cross-ratio, homographic correspondence, and line-coordinates are explored, together with functions of the latter to focal homes. the ultimate bankruptcy presents a compact account of generalized homogeneous coordinates, and a priceless appendix provides ideas to the various examples.
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