Analytic geometry, for technical schools and colleges (1897)
Lambert, Preston Albert, 1862-1925 · New York, Macmillan · leaf 90
= 2 ^2 (2 cos2 ^ - 1), r^ = 2 c^ cos (2 0). Corresponding pairs of values of Viand r2 may be found by drawing acircle with radius r, to this circle atangent whose length is c. The dis-tances from the end of the tangentto the points of intersections of thestraight lines through the end of thetangent… … 76 ANALYTIC GEOMETRY 17. A bar turns around and slides on a fixed pin in such a mannertliat a constant lengtli projects beyond a fixed straiglit line. Find theequation of the curve traced by the end of the bar. This curve is calledthe conchoid of Nicomedes. ^^-^ Y -^^ ^ — a, / — m b A / A X Take…
Geometry, Analytic
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