Plane and solid analytic geometry; an elementary textbook (1901)
Ashton, Charles H. (Charles Hamilton), 1866- · New York, C. Scribner's sons · leaf 258
Fig. 19. equations — ^- + ^_—^=1 and — — — &- + — = 1 repre-al o- c2, a? o2 cr sent biparted hyperboloids extending along the Y andZ-axes respectively. If 0 = c, the equation becomes ~—^-z —- = 1, which is a1 c2 (r the equation of a biparted hyperboloid of revolution aboutthe X-axis. The…
Geometry, Analytic
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
