How to calculate the integral $\int_{-\infty}^{\infty} \frac{dx}{(\exp(x)- x)^2 + \pi^2} = \frac{1}{1 + W(1)}$
52978
Interesting integral related to the Omega Constant/Lambert W Function
76400
Finding $\int^{\infty}_{0}\frac{\ln^2(x)}{(1-x^2)^2} dx$
70830
How to evaluate $\int_{0}^{\infty}\exp(-x^2-1/x^2)dx$?
21375
The integral $\int_0^\infty \dfrac{x \sin(x)}{x^2+1} dx$
119410
Solution of $\int_0^\infty\frac{\ln(1+{x^2})}{1+{x^2}}$
123899
$\int_0^{+\infty}\frac{\sin(x)}{x^\alpha}dx=\frac{\Gamma(\alpha/2)\Gamma(1-\alpha/2)}{2\Gamma(\alpha)}$
31964
Evaluating $\int_0^{\infty}\frac{\ln(x^2+1)}{x^2+1}dx$
89602
$ \int_{0}^{ \infty} \int_{0}^{ \infty} \frac { e^{-(x+y)}}{x+y} dx dy $
10806
Find the value of $\int_{-\infty}^\infty \int_{-\infty}^\infty e^{-(x^2+xy+y^2)} \, dx\,dy$
57463
Evaluate the integral using the theory of residues: $\int_{-\infty}^{\infty} \frac{dx}{(x^2+1)^2(x^2+16)}$
100711
$\int_{-\infty}^{\infty}e^{-zt^2 + 2wt} \ dt = e^{w^2 / z} \sqrt{\frac{\pi}{z}}$ for $z,w \in \mathbb{C}, Re(z) > 0$
70013
How to calculate $\int \frac{x^2 }{(x^2+1)^2} dx$?
21390
How to integrate $\int_0^{\infty} \frac{e^{ax} - e^{bx}}{(1 + e^{ax})(1+ e^{bx})}dx$ where $a,b > 0$.
109121
How to find integral of $\int_0^\infty \frac{\ln ^2z} {1+z^2}\mathrm{d}z$?
84884
Need help with the integral $\int_{0}^\infty e^{-x^{2}}x^{2n+1}dx $
74955
Simplify result of $\int_0^{\infty} \frac{1}{1+x^n}dx$
4225
How to calculate $\int\limits_{-\infty}^\infty\frac{e^{ix}}{x}dx$