A difficult integration that contains $e^{tx} x^{\alpha - 1}(1-x)^{\beta -1}$ .
141503
Need help calculating a definite integral
144406
Integrating a difficult function (Numerically ?)
69808
For which values of $\alpha$ and $\beta$ does the integral $\int\limits_2^{\infty}\frac{dx}{x^{\alpha}\ln^{\beta}x}$ converge?
32672
Integrating :$\int_{0}^{1} \frac{x^{b}-x^{a}}{\log(x)}\sin(\log(x))dx$
29546
Residue integral: $\int_{- \infty}^{+ \infty} \frac{e^{ax}}{1+e^x} dx$ with $0 \lt a \lt 1$.
75577
Double integral over a typical region.
95205
Integration of exponential and square root function
86712
Use rectangular contour to integrate $\int_{0}^{\infty}\frac{\sin(ax)}{e^{2\pi x}-1}dx$
62109
$\int_{-\infty}^{\infty} \frac{\cos(αx)}{(x^2+1)(x^2+4)} \mathrm dx$ using Complex methods
128355
Does $e^{tx} + x = t - 1$ yield a solution/s to $\frac{dx}{dt} = \frac{e^{-tx} - x}{e^{-tx} + t}$?
140638
Integrating $\int_0^{\infty} \frac{dx}{1+x^3}$ using residues.
21390
How to integrate $\int_0^{\infty} \frac{e^{ax} - e^{bx}}{(1 + e^{ax})(1+ e^{bx})}dx$ where $a,b > 0$.
104691
Integration of $\int_{0}^{1} \frac{x^k}{1-x} dx$
139784
Computing integration $\int_0^1\frac{\ln x}{1-x}d x$
80952
A difficult integral evaluation problem
140507
Integrating $\frac{\arctan x}{x\sqrt{\smash[b]{1-x^2}}}$
100194
Calculating $ \int _{0} ^{\infty} \frac{x^{3}}{e^{x}-1}\;dx$