Obtain cartesian equation of the curve

x= 2cos^(2)r

y= 3sin^(2)r

0 less than/equal R less than/equal to 2 pi

I dont know what to do....! Help me please!

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- Apr 17th 2008, 12:57 PMMathNeedy18Parametric Representation of a curve
Obtain cartesian equation of the curve

x= 2cos^(2)r

y= 3sin^(2)r

0 less than/equal R less than/equal to 2 pi

I dont know what to do....! Help me please! - Apr 17th 2008, 03:00 PMo_O

Add the equations:

etc.

Make sure you pay attention to the restriction of r and how it affects the domain and range of the cartesian curve.