Find the arc length parameter along the curve from the point where t 0 by evaluating the integral s r t 5 3t i 8 2t j 3 7t k 1st 0 The arc length parameter is s t Type an exact answer using radicals as needed SIV T CT 0 The length of the indicated portion of the curve is Type an exact answer using radicals as needed dt Then find the length of the indicated portion of the curve