A general geometry and calculus : including book I. of the general geometry, treating of loci in a plane; and an elementary course in the differential and integral calculus (1881)
Olney, Edward, 1827-1887 · New York : Sheldon and Co. · leaf 99
Fig. 76. … OF THE RIGHT LINE. 69 radius, and the angle which the line makes with theprime radius. In Fig. 77, let M N be any linereferred to the pole, A, and the prime radius, AX.Represent the intercept, AT, by c, and the angleNTX, by a. Let P be any point in the line,and its co-ordinates AP = r, and PAX = 0.…
Geometry, Analytic · Calculus
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