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2007-09-16 13:36:43 · 3 answers · asked by J L 1 in Science & Mathematics Mathematics

y(t)=cos^2(60t)

2007-09-16 13:37:34 · update #1

3 answers

x^2 + y^2 = 1

a circle centered at (0,0)?

2007-09-16 13:43:49 · answer #1 · answered by Mugen is Strong 7 · 0 0

since sin^2 + cos^2 = 1

the Cartesian eq is x^2 + y^2 = 1

2007-09-16 13:46:24 · answer #2 · answered by norman 7 · 0 0

sorry, but, why are we supposed to be answering your math homework?

2007-09-16 13:46:29 · answer #3 · answered by cliquechick6 1 · 0 0

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