If the ellipse of Example 2 is rotated through an angle /4 about the origin, find a

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If the ellipse of Example 2 is rotated through an angle π/4 about the origin, find a polar equation and graph the resulting ellipse.


Data from Example 2

Find a polar equation for a parabola that has its focus at the origin and whose directrix is the line y = –6.

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Calculus

ISBN: 9780495011606

6th Edition

Authors: James Stewart

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