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The acceleration function of a body moving along a coordinate line is a(t) = -7 cos(2t) -8sin(2t) /t 2 0 , where the initial velocity

The acceleration function of a body moving along a coordinate line is a(t) = -7 cos(2t) -8sin(2t) /t 2 0 , where the initial velocity is 4m/sec at the origin (a) Find its velocity function at any time t (b) Find its position function at any time t

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