An introduction to projective geometry and its applications; an analytic and synthetic treatment (1905)
Emch, Arnold, b. 1871 · New York, J. Wiley & sons; London, Chapman & Hall, limited · leaf 168
om thecorresponding elements of K\ THEORY OF CONICS. 155 A similar problem was solved in the first part of this section. 5. Given three points A, B, C of a conic K and the tangents-at A mid B. To find the point of intersection of this conic witha given line g. Designate the intersection of the… … Fig. 63. cuts K^ in C. Draw CA and CB cutting g in X and Y. DrawSX and SY, which by CM and CB are cut in X and Y\ TheHne joining XY is g. Let g cut K in P and Q, then SPand SQ produced cut g in P and Q, the points of intersectionof g with K. With exactly the same designations we can…
Geometry, Projective · Geometry, Analytic
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