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 231
D = P D. Q. e. d. ScH.—This proposition afibrds an ele-gant and convenient method of construct-ing the hyperbola. If the axes are given,put them in position and draw theasymptotes, which are the diagonals ofthe rectangle on the axes. Then, throughthe extremities of the transverse axis,draw a… … Fia. 225. 202 PROPERTIES OF PLANE LOCI. angle included, and any point in the curve as P, the asymptotes can bedrawn ; and then radiant hues through P will be secants whose interceptswill make known points in the curve. PARAMETER TO ANT DIAMETER. o44. A Parameter to any iPiameter of an Ellipse…
Geometry, Analytic · Calculus
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