1. Let A be the surface with the equation given by 4x² - 9y² = 9 (z²+ 4). a. View A as a surface of revolution. Find an equation of a generating curve on the xy-plane which, if revolved about the x-axis, will result in A. b. Find an equation of the trace of A on each of the coor- dinate planes and on the planes x = ± 3 √2. Determine if each trace is empty, a point, a (pair of) line(s), a parabola, an ellipse, or a hyperbola. c. Using the traces obtained in 1c, provide a hand-drawn sketch of A. Label all important points (e.g., vertices) found on each trace. (For graphing purposes, 3√2 ≈ 4.2.)
1. Let A be the surface with the equation given by 4x² - 9y² = 9 (z²+ 4). a. View A as a surface of revolution. Find an equation of a generating curve on the xy-plane which, if revolved about the x-axis, will result in A. b. Find an equation of the trace of A on each of the coor- dinate planes and on the planes x = ± 3 √2. Determine if each trace is empty, a point, a (pair of) line(s), a parabola, an ellipse, or a hyperbola. c. Using the traces obtained in 1c, provide a hand-drawn sketch of A. Label all important points (e.g., vertices) found on each trace. (For graphing purposes, 3√2 ≈ 4.2.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 18T
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