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temaire

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**Homework Statement**

Find the surface area obtained by rotating the curve [tex]y = \frac{x^4}{16} + \frac{1}{2x^2}[/tex] 1

__<__x

__<__2 about the y-axis.

**The attempt at a solution**

http://img341.imageshack.us/img341/3245/mathy.jpg [Broken]

My final answer is [tex]\frac{41\pi}{10}[/tex]. Is this correct?

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