Newcomb, Simon, 1835-1909 · New York, H. Holt and company · leaf 110
ated that the radius OR shall be a mean proportional betweenOP and OP. Through either of the points, as P, draw a line Q perpen-dicular to the radius. Then The line Q is called the polar of the point P withrespect to the circle, and the point P is called the pole of theline Q with respect to the…
Geometry, Analytic
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