Asked by Kristen
Eliminate the parameter and write the corresponding rectangular equation. X=2cos theta, y=4sin theta
Answers
Answered by
Reiny
x/2 = cos theta and y/4 = sin theta
but sin^2 (theta) + cos^2 (theta) = 1
x^2/4 + y^2/16 = 1
but sin^2 (theta) + cos^2 (theta) = 1
x^2/4 + y^2/16 = 1
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