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 April 11th, 2009, 04:21 PM #1 Newbie   Joined: Jan 2009 Posts: 11 Thanks: 0 arc length Find the arc length function for the curve y = 2x3/2 with starting point P0(9, 54). s(x) = ? my ans : t+9/2*t^2 |top x bottom 9 = x+9/2*x^2 - 747/2
 April 12th, 2009, 06:24 AM #2 Global Moderator   Joined: Dec 2006 Posts: 20,746 Thanks: 2133 Do you mean $y= 2x^{3/2}?$ If so, can you explain what t is and give your work?

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# find the arc length function for the curve y = 2x3/2 with starting point p0(4, 16).

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