Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t. a = 18 cos 4t, v(0) = -7, s(0) = -13 cos 4t + 7t - 13 9 sin 4t - 7t - 13 sin 4t - 7t - 13 S =. cos 4t - 7t - 13

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