Given that the acceleration vector is a (t) = (-9 cos(3t), –9 sin(3t), 5t), the initial velocity is v(0) = (1,0, 1), and the initial position vector is r(0) = (1, 1, 1), compute: A. The velocity vector v (t) i+ j+ B. The position vector r (t) i+ j+ Note: Your answers must be functions of t; e.g., "5 cos(2t)"

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