An airplane flies at an altitude of 5 miles toward a point directly over an as shown in the figure below. observer. Consider 0 and 5 mi Not drawn to scale (a) Write 0 as a function of x. 0(x) = (b) The speed of the plane is 302 miles per hour. Find d0/dt when x = 8 and x 5. (Round your answers to three decimal places.) do when x = 8 rad/h dt de when x = 5 rad/h dt

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