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The equation for the conic section with focus (x, y) = (c, 0), direc ricity e 1, by choosing c = de2, has the form: (1-e²)x² + y² + (c²-d²e²) = 0. centricity, coordinates of a focus and equation of a directrix for the co x²y² 9 8 = 1.

The equation for the conic section with focus (x, y) = (c, 0), direc ricity e 1, by choosing c = de2, has the form: (1-e²)x² + y² + (c²-d²e²) = 0. centricity, coordinates of a focus and equation of a directrix for the co x²y² 9 8 = 1.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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(b) The equation for the conic section with focus (x, y) = (c,0), directrix x = d and eccentricity e # 1, by choosing c = de2, has the form: (1 − e²) x² + y² + (c² — d²e²) = 0. Find the eccentricity, coordinates of a focus and equation of a directrix for the conic section x² y² 9 8 || = 1.
Transcribed Image Text:(b) The equation for the conic section with focus (x, y) = (c,0), directrix x = d and eccentricity e # 1, by choosing c = de2, has the form: (1 − e²) x² + y² + (c² — d²e²) = 0. Find the eccentricity, coordinates of a focus and equation of a directrix for the conic section x² y² 9 8 || = 1.
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