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QUESTION
a telephone line hangs between two poles 14 m apart in the shape of the catenary y = 21 cosh(x/21) 16, where x and y are measured in meters.
a telephone line hangs between two poles 14 m apart in the shape of the catenary y = 21 cosh(x/21) 16, where x and y are measured in meters.(a) Find the slope of this curve where it meets the right pole. (Round your answer to four decimal places.)(b) Find the angle between the line and the pole. (Round your answer to two decimal places.)
