Write parametric equations for the rectangular equation below.
$x^2+y^2=25$

$x=25\sin t$ ; $y=25\cos t$

$x=25\cos t$ ; $y=25\sin t$

$x=5\sin t$ ; $y=5\cos t$

$x=5\cos t$ ; $y=5\sin t$

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Textbook Question

In Exercises 45–52, use your answers from Exercises 41–44 and the parametric equations given in Exercises 41–44 to find a set of parametric equations for the conic section or the line.

Circle: Center: (3,5); Radius: 6

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Textbook Question

In Exercises 45–52, use your answers from Exercises 41–44 and the parametric equations given in Exercises 41–44 to find a set of parametric equations for the conic section or the line.

Ellipse: Center: (−2,3); Vertices: 5 units to the left and right of the center; Endpoints of Minor Axis: 2 units above and below the center

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Textbook Question

In Exercises 45–52, use your answers from Exercises 41–44 and the parametric equations given in Exercises 41–44 to find a set of parametric equations for the conic section or the line.

Hyperbola: Vertices: (4,0) and (−4,0); Foci: (6,0) and (−6,0)

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Textbook Question

In Exercises 45–52, use your answers from Exercises 41–44 and the parametric equations given in Exercises 41–44 to find a set of parametric equations for the conic section or the line.

Line: Passes through (−2,4) and (1,7)

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Writing Parametric Equations practice set

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Write parametric equations for the rectangular equation below.﻿x2+y2=25x^2+y^2=25x2+y2=25﻿

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Writing Parametric Equations practice set

Write parametric equations for the rectangular equation below.
$x^2+y^2=25$