is a point in the first quadrant on the ellipse
where <IMG class=latex title="a>b>0" alt="a>b>0" src="http://www.artofproblemsolving.com/Forum/latexrender/pictures/9/a/9/9a95837e3f62490cd7c6472ea113bc5d08d951d8.gif">. Q,R and S are other points on the ellipse.
i) If
is a rectangle find the maximum area of
and the exact coordinates of the point P at which is maximum area occurs
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ii) if
is a square show that PQRS has area
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i)Answer:
Area
Area is at a maximum of
when
Hence
is
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HOW DO I DO PART ii) ?????????