12. What are the x and y coordinates of the focus of the conic section described by the following equation? (Angle e corresponds to a right triangle with adjacent side x, opposite side y and the hypotenuse r.) r sin2 8= cos 8 a. (1/4, 0) b. (0, π/2) c. (0, 0) d. (-1/2, 0)
12. What are the x and y coordinates of the focus of the conic section described by the following equation? (Angle e corresponds to a right triangle with adjacent side x, opposite side y and the hypotenuse r.) r sin2 8= cos 8 a. (1/4, 0) b. (0, π/2) c. (0, 0) d. (-1/2, 0)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.2: Ellipses
Problem 65E
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