Self-energy integral at (complex) polar coordinates
93543
Can I switch to polar coordinates if my function has complex poles?
99194
Scale invariance symmetry as a simple argument in an electrostatics problem
105494
Gaussian-like integral : $\int_0^{\infty} e^{-x^2} \cos( a x) \ \mathrm{d}x$
55713
Dirac delta in polar coordinates
40023
Asymptotic behaviour of the riemannian metric in polar coordinates
41264
By changing to polar coordinates, calculate the integral.
84267
Real integral by keyhole contour
62878
Expressing polar complex numbers in cartesian form
57947
Calculate center of mass multiple integrals
81825
Orthogonality of sine and cosine integrals.
68319
How can I evaluate $\int_{-\infty}^{\infty} e^{-x^2} dx$ without using polar coordinates
16443
Laplacian in polar coordinates
100559
Gaussian integral with a shift in the complex plane
148746
Calculating $\int\frac{e^{iz}}{z}\, dz$ on the semi-circle given by $re^{i\theta}$ where $\theta:\,0\to\pi$
83387
Contour integration with poles
53800
Pure significance of line integrals of vector fields
11205
Computing second partial derivative with polar coordinates