2 (a) Sketch the graph of the function, highlighting the part indicated by the given interval. y= 2 arctan(x), [0, 5] Consider the following. 3 2 29 24 (b) Write a definite integral that represents the arc length of the curve over the indicated interval and observe that the integral cannot be evaluated with t techniques studied so far. dx (c) Use the integration capabilities of a graphing utility to approximate the arc length. (Round your answer to three decimal places.)