- #1
utkarshakash
Gold Member
- 854
- 13
Homework Statement
[itex] \displaystyle \int^∞_0 \dfrac{dx}{a^2 + \left(x-\frac{1}{x} \right)^2}[/itex] a>=2
The Attempt at a Solution
[itex] \displaystyle \int^∞_0 \dfrac{x^2 dx}{x^2a^2 + (x^2-1)^2}[/itex]