Concept explainers
Eccentricity In Exercises 67 and 68, let
Show that the eccentricity of an ellipse can be written as
Then show that
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Calculus
- Using Latera Recta In Exercises 59-62, sketch the ellipse using the latera recta (see Exercise 58). x24+y21=1arrow_forwardFinding the Standard Equation of an Ellipse In Exercises 67-72, find the standard form of the equation of the ellipse with the given characteristics. Foci: (5,1), (11,1); eccentricity: 35arrow_forwardWhat do we know about the focus/foci of a conic section if it is written as a polar equation?arrow_forward
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