Plane and solid analytic geometry; an elementary textbook (1904)
Ashton, Charles Hamilton, 1866-1936 · New York, C. Scribner's Sons · leaf 272
2 2 loid. If b = #, -- -f- &- = 2 cz represents a paraboloid of a a revolution about the Z-axis. … Fig. 23. 256 ANALYTIC GEOMETRY OF SPACE [Ch. V, § 33 Let the student discuss the form of the surface repre- -v>2 n\lil nted by the equation — — ^- = 2czJ i a2 b2 hyperbolic paraboloid. (See Fig. 22.) -v>2 n\lil sented by the equation — — ^- = 2cz. It is called anJ L a2 b2 PROBLEMS 1. Prove…
Geometry, Analytic
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
