... a curve having the origin for a double point, and the two circular points at infinity for ordinary double points. As a generalization of the ovals of Cassini, we might seek the locus of a point, the product of whose distances from m given points shall... A Treatise on the Higher Plane Curves: Intended as a Sequel to A Treatise on ... - Page 204 by George Salmon - 1852 - 316 pages Full view -
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