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# Let 9(1) = In x. (3) Determine the volume of 9(1') when rotated about the y-axis from : == 1 to : (b) Determine the arc length of 9(3) from a: = 1 to...

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Let 9(1) = In x. (3) Determine the volume of 9(1') when rotated about the y-axis from :1: == 1 to :1: = e. (b) Determine the arc length of 9(3) from a: = 1 to a: = 2.