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A boat is towed toward a dock by a cable attached to a winch that...

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Calculus

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A boat is towed toward a dock by a cable attached to a winch that stands 10 ft above the water level see figure Let 8 be the angle of elevation of the winch and let L be the length of the cable as the boat is towed toward the dock Complete parts a to c below b Compute de dL When L 50 ft When L 20 ft when L 50 20 and 11 ft de dL de dL 10 ft 0 0041 Round to four decimal places as needed Round to four decimal places as needed

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