A particle moves in the xy-plane along the curve represented by the vector-valued function r(t) = (t
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A particle moves in the xy-plane along the curve represented by the vector-valued function r(t) = (t - sin t)i + (1 - cos t)j.
(a) Use a graphing utility to graph r. Describe the curve.
(b) Find the minimum and maximum values of
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||r´|| and ||r”||.
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