How do you find the parametric equations for the rectangular equation #x^2+y^2-25=0# ?

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How do you find the parametric equations for the rectangular equation #x^2+y^2-25=0# ?

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Answer 1 · 2014-09-07T11:14:54

Since #x^2+y^2-25=0# is the equation of the circle centered at the origin with radius 5, its corresponding parametric equations are
#x(t)=5cos t#
#y(t)=5sin t#,
where #0 leqt < 2pi#.

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How do you find the parametric equations for the rectangular equation #x^2+y^2-25=0# ?

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