Calculus, with applications; an introduction to the mathematical treatment of science (1900)
Hayes, Ellen, 1851- · Boston, Allyn and Bacon · leaf 139
ection of a circle on a plane making a givenangle with the plane of the circle. -A ir 117. The hyperbola. About the ellipse — + *- = 1 circumscribe a rectangle with its sides parallel to theaxes of the ellipse. Draw the diagonals of the rect- 128 CALCULUS. angle. Half of one of the diagonals is Va2… … Fig. 15. equation is x = -. This line will cut the ellipse, because a ,< a. e Following the analogy of the ellipse, we proceed tofind the path of a point whose distance from the fixedpoint F is to its distance from the fixed line DDr in ANALYTIC GEOMETRY. 129 a constant ratio, — this ratio e…
Calculus · Geometry, Analytic
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