#### Answer

$$c(t)=(7 \cos t,7 \sin t).$$

#### Work Step by Step

To find parametric equations, we set $x=7 \cos t$ and then we find $y=7 \sin t$. So the given curve has the parametrization
$$c(t)=(7 \cos t,7 \sin t).$$

Published by
W. H. Freeman

ISBN 10:
1464125260

ISBN 13:
978-1-46412-526-3

$$c(t)=(7 \cos t,7 \sin t).$$

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