Lithotripter For an ellipse that generates the ellipsoid
Chapter 8, Problem 8.1.1.156(choose chapter or problem)
Lithotripter For an ellipse that generates the ellipsoid of a lithotripter, the major axis has endpoints (-8, 0) and (8, 0). One endpoint of the minor axis is (0, 3.5). Find the coordinates of the foci.
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