Long description: block6-fig6
Alt text: A graph showing the hyperbolic cosine function, \(y = \text{cosh}(x)\), plotted on a coordinate plane.
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- The graph displays a smooth, U-shaped curve representing the function \(y = \text{cosh}(x)\).
- The horizontal axis is labeled \(x\), and the vertical axis is labeled \(y\).
- The curve passes through the point \((0, 1)\) on the \(y\)-axis.
- The graph is symmetric with respect to the vertical \(y\)-axis.
- As the value of \(x\) moves away from zero in either the positive or negative direction, the value of \(y\) increases rapidly, forming a characteristic