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September 2, 2015

Homework Help: MATH help

Posted by Amy on Monday, September 5, 2011 at 6:09pm.

sketch + describe graph of the curve parametrized by:

x=1-3cos^(2)t
y=-2+4sin^(2)t
-infinity less than t less than infinity

how would i go about solving this.
i know that usually i can solve for t and than plug that in. But for this, i tried using cos^2 + sin^2 = 1... but i'm stuck

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