Thank you. The thought occurred to me that I could just integrate that. And the logic behind that seems sound by my accounts. I just needed some additional feedback.
Homework Statement
The area bounded by y=2 coshx, the x-axis, the y-axis, and the line x=4 is revolved about the x-axis. Find the volume of the solid generated.
Homework Equations
I sliced the area along the axis of revolution. That is the strip is dx. So the equation necessary is...