New posts in Singularity

How to find asymptotic expansion of $\frac{1}{\cos(z)}$

Type of singularity in $\frac{1}{1-e^z}$

Is $\frac{\cos(\frac{1}{z})}{z^2}$ meromorphic or Not?

Is a continuous function with zero “Taylor approximation” smooth?

Intuitive explanation of why some autonomous differential equations go to infinity in finite time

If $f$ and $g$ have poles of order $m,n$ respectively, what is the pole order of $f/g$?

A counter-example for integration by parts when there are "small" singularities

Proving that the derivative always diverges faster than the original function

Finding poles, indicating their order and then computing their residues

Which method should I use for NIntegrate near a singularity?