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

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

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Answer 1 · 2014-09-07T11:14:54

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

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

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How do you find the parametric equations for the rectangular equation x2+y2−25=0x^2+y^2-25=0 ?

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