Sketch the space curve. Vector-Valued Function r(t) = (2 sint, 7t, 2 cos t) 1.0 0.5 0.0 0.6 -0.5] -1.0 à Buicvic 2 01 0.5 2 1.0 X 10 Find its length over the given interval. Interval [0, π] 15 20 O 2. 1 20 y Od 083.9.20 X -15 10 -10 15 -201050 -5 20

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