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With the parametric equation x=cos(t)+tsin(t), y=sin(t)-tcos(t) , 0 ≤ t ≤ 2π) Find the length of...

  1. With the parametric equation x=cos(t)+tsin(t), y=sin(t)-tcos(t) , 0 ≤ t ≤ 2π)

Find the length of the given curve. (10 point)

    2) In the circle of r = 6, the area above the r = 3 cos (θ) line

Write the integral or integrals expressing the area of ​​this region by drawing. (10 point)

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