- #1

Gauss M.D.

- 153

- 1

## Homework Statement

Find F(x)

f(x) = 1/(1+x

^{2})

^{2})

## Homework Equations

## The Attempt at a Solution

It's actually a subproblem of another huge annoying surface integral. I tried u-sub but that landed me nowhere and partial integration led me nowhere aswell... Any pointers?