# Region Rotated about an Axis

- Enter functions f(x) and g(x) to form a region. (These must be a function of x)
- Set the lower and upper bounds of the region in their respective input boxes. (Please note that these are always x values.
- Set your axis of rotation in the input box. This can be the equation of any line.
- Use the slider 'p' to rotate your region about the x-axis and generate your solid.
- You can turn off either function and its accompanying surfaces/curves using the checkboxes.
-Use two fingers to zoom in/out on the solid.

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