Catenary In Exercises 41 and 42, a model for a power cable suspended between two towers

Chapter 5, Problem 42

(choose chapter or problem)

In Exercises 41 and 42, a model for a power cable suspended between two towers is given.

(a) Graph the model,

(b) find the heights of the cable at the towers and at the midpoint between the towers, and

(c) find the slope of the model at the point where the cable meets the right-hand tower:

\(y=18+25 \cosh \frac{x}{25}, \quad-25 \leq x \leq 25\)

Text Transcription:

y=18+25 cosh frac x 25,-25 leq x leq 25

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