Consider the ellipse (a) Show that the equation of the
Chapter , Problem 91(choose chapter or problem)
Consider the ellipse (a) Show that the equation of the ellipse can be written as where is the eccentricity (see Exercises 59 and 60). (b) Use a graphing utility to graph the ellipse for 0.75, 0.5, 0.25, and 0. Make a conjecture about the change in the shape of the ellipse as approaches 0.
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