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Mathematics 9 Online
OpenStudy (lukecrayonz):

How do I put squared cos into my calculator..?

OpenStudy (lukecrayonz):

x=4cos^2theta and y=2sin theta.

OpenStudy (apoorvk):

do it yourself sir!! |dw:1332619990455:dw| solve like a quadratic and find values of theta, and enjoy!!

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