Analytic geometry for colleges, universities, and technical schools (1892)
Nichols, E. W. (Edward West), 1858- · Boston [Mass.] : Leach, Shewell & Sanborn · leaf 175
ers which are parallel to the chords. Ans. y = 2x, 9 y = 2x. 10. The point (5, ^^) lies on the hyperbola 9y- — IQx^ =— 144; required the equation of the diameter passing throughit; also the co-ordinates of the extremities of its conjugatediameter. 130. To deduce the equations of the rectilinear… … Fig. 52. THE HYPERBOLA. 161 The equation of the hyperbola whose transverse axis liesalong the X-axis may be put under the form The equations of the diagonals, DD, CC, of the rectangleconstructed on the axes AA, BB are y = ^-x,a or, squaring, y^ = ^x^ . . . (2) where y represents the ordinates of…
Geometry, Analytic
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