10 xsinty8 cost0 t2x axis 11 xt 2 3 y t2

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Unformatted text preview: = π 2 7) 2 Find the length of the curve. 8) x = 3 sin t - 3t cos t, y = 3cos t + 3t sin t, 0 ≤ t ≤ π 4 8) 9) x = t3 , y = 2t2 , 0 ≤ t ≤ 1 9) Find the area of the surface generated by revolving the curves about the indicated axis. 10) x = sin t, y = 8 + cos t, 0 ≤ t ≤ 2π; x - axis 11) x = t + 2 3 , y = t2 + 2 3 t, - 2 3 ≤ t ≤ 2 3 ; y- axis 2 10) 11) Find the Cartesian coordinates of the given point. 11π 12) 8, 3 12) 3 Graph the set of points whose polar coordinates satisfy the given eq...
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