A surface S is obtained by rotation, around the axis OZ, the arc of parabola with . Determine the area of the surface obtained

Printable View

- Jun 3rd 2009, 05:22 PMApprentice123Surface rotationA surface S is obtained by rotation, around the axis OZ, the arc of parabola with . Determine the area of the surface obtained
- Jun 4th 2009, 02:11 PMApprentice123How do I calculate surface rotation? Must use the matrix?
- Jun 4th 2009, 03:00 PMJester
- Jun 4th 2009, 03:04 PMApprentice123
- Jun 4th 2009, 03:57 PMJester
- Jun 4th 2009, 06:59 PMSpec
Or you can recognize that the rotation will produce an elliptical paraboloid which can be parametrized as

A switch to polar coordinates will then basically produce the same integral as Danny showed you.

- Jun 5th 2009, 02:07 PMApprentice123
- Jun 5th 2009, 05:56 PMApprentice123