New posts in Series Expansion

Problem with `Derivative`/`Series` and `InverseFunction`

Regarding obtaining a series expansion at infinity

Using Fourier Series to acquire Nonlinear ODE Periodic Solutions

How to represent $f(x) = (y-x)^k \log(y-x)$ as a summation of the form $f(x) = \sum\limits_{j=0}^\infty \cdots$?

Changes to Series[...] in version 11.1

How can I make Mathematica return a series expansion in the form $\sum_{j=0}^\infty \dots$ instead of $a_0 + a_1x^1 + \dots + a_{n-1}x^{n-1}+ O(x^n)$

Taylor expansion of a function containing QPochhammer[q, q, n]

Fail to make good approximation with a Taylor Series

Analytical approximation of indefinite integral on a given interval to a given precision

Finding an analytic solution of a cubic equation