Precalculus 2014
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The center of the ellipse is .
The length of the major axis is .
The value of is .
length of latus rectum is .
The length of latus rectum is .
Substitute in above equation.
Here the ellipse is oriented horizontally.
Standard form of the equation of ellipse is .
Substitute , and in the above formula.
The equation of a horizontal ellipse is .
The equation of a horizontal ellipse is .
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