How do you evaluate this integral: $\int_0^\infty \frac {e^{ax}-e^{bx}}{(1+e^{ax})(1+e^{bx})}dx$?
21390
How to integrate $\int_0^{\infty} \frac{e^{ax} - e^{bx}}{(1 + e^{ax})(1+ e^{bx})}dx$ where $a,b > 0$.
17115
Please tell me how to evaluate this integral.
15569
Integral of the form $\int_0^\infty \exp{\left(-\frac{(a+bx)^2}{x}\right)}\frac{dx}{\sqrt{x^3}}$
70830
How to evaluate $\int_{0}^{\infty}\exp(-x^2-1/x^2)dx$?
85949
Integral involving logarithm: $\int_0^\infty \frac{ \ln x}{(x+a)(x+b)} dx$
59532
Evaluation of this integral.
158147
Calculating $\int_{-\infty}^{\infty}\frac{\sin(ax)}{x}\, dx$ using complex analysis
33155
Use residues to evaluate $\int_0^\infty \frac{\cosh(ax)}{\cosh(x)}\,\mathrm{d}x$, where $|a|<1$
84034
Evaluate $\int_{-\infty}^{\infty} \chi_{[0,1]}(x-y) \chi_{[0,1]}(y) \, \mathrm{d}y$
39697
Integration of $e^{ax}\cos bx$ and $e^{ax}\sin bx$
23087
Evaluate $\int_0^\infty \frac{(\log x)^2}{1+x^2} dx$ using complex analysis
11757
How can I compute the integral $\int_{0}^{\infty} \frac{dt}{1+t^4}$?
124445
Integral of the form $\int_{0}^{\infty}e^{-ax}e^{-x^{4}}dx$
89602
$ \int_{0}^{ \infty} \int_{0}^{ \infty} \frac { e^{-(x+y)}}{x+y} dx dy $
51284
$\int_{-\infty}^\infty \frac{e^{ax}}{1+e^x}dx$ with residue calculus
59667
Evaluating $\int_0^\infty\frac{\sin(x)}{x^2+1}\, dx$
89028
Evaluate the integral $\int e^{-x}x^n dx$