- #1
techninja
- 14
- 0
Homework Statement
[tex]
\int {\frac{{dx}}{{\sqrt {x^2 - 2} \left( {x^2 - 1} \right)}}}
[/tex]
Homework Equations
[tex]\frac{d}{{dx}}\arctan (x)[/tex]
The Attempt at a Solution
[tex]
\frac{d}{{dx}}\arctan (x)
[/tex] seems to be part of it, I can't quite get much farther...
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