Question: Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = 10ti + WIN 3/2k, Osts 21

Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = 10ti + WIN 3/2k, Osts 21 The curve's unit tangent vector is + (1); + (7) k. (Type exact answers, using radicals as needed.)

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