Advanced geometry for high schools : synthetic and analytical (1919)
McDougall, A. H. (Alexander Hiram), 1859-1946 · Toronto : Copp, Clark · leaf 184
circle x2 + y2 - ix - \0y = 17 at A and B.Find the area of the rectangle PA . PB. 23. Find the equation of the common chord of thecircles x2 + y2 - Sx - 6y = 39, x2 + y2 + 6x + % = 56. 24. Find the condition that the common chord of thecircles x2 + yi + 2gx + 2/y + c =0, x2 + y2 + 2gx + 2/y + c =… … If the secant rotate about the point P until thesecond point Q approaches indefinitely near to P, thelimiting position PR of the chord is called a tangentto the curve at the point P. The point P is called the point of contact of thetangent PR. 80 ELEMENTARY ANALYTICAL GEOMETRY 74. To find the…
Geometry · Geometry, Analytic
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