New posts in contour-integration

Help with integrating $\int_0^{\infty} \frac{(\log x)^2}{x^2 + 1} \operatorname d\!x$ - contour integration?

Calculating the Fourier transform of $\frac{\sinh(kx)}{\sinh(x)}$

Calculating an integral using complex analysis

Complex Integration poles real axis

Evaluating $\int\limits_0^\infty \! \frac{x^{1/n}}{1+x^2} \ \mathrm{d}x$

Integral $\int_0^\pi \theta^2 \ln^2\big(2\cos\frac{\theta}{2}\big)d \theta$.

Contour method to show that $\int_0^\infty\frac{x-\sin x}{x^3} \, dx=\frac\pi4$

$\mathcal{B}^{-1}_{s\to x}\{e^{as^2+bs}\}$ and $\mathcal{L}^{-1}_{s\to x}\{e^{as^2+bs}\}$ , where $a\neq0$

Proof $\int_{-\infty}^\infty\frac{dx}{\left(e^x+e^{-x}+e^{ix\sqrt{3}}\right)^2}=\frac{1}{3}$

Laplace transform of the Bessel function of the first kind

Evaluating $\int_0^\infty \frac{\log (1+x)}{1+x^2}dx$

Evaluating the integral $\int_{-\infty}^\infty \frac {dx}{\cos x + \cosh x}$

show that $\int_{0}^{\infty} \frac {\sin^3(x)}{x^3}dx=\frac{3\pi}{8}$

Tricky contour integral resulting from the integration of $\sin ax / (x^2+b^2)$ over the positive halfline

Showing that $\int_0^1 \log(\sin \pi x)dx=-\log2$

How to choose a proper contour for a contour integral?

Proof without words of $\oint zdz = 0$ and $\oint dz/z = 2\pi i$

How to evaluate $\int_C e^z\cot(4z)dz$ where $|z|=1$

complex integral over a spiral

Improper integration involving complex analytic arguments