Fourier series of the odd extension of a function
106477
Fourier Series of "Split" Defined Function
119869
Entire function and the series of its successive derivatives
158235
Laurent Series for $\cot(\pi z)$
12812
Sum of the alternating harmonic series $\sum_{k=1}^{\infty}\frac{(-1)^{k+1}}{k} = \frac{1}{1} - \frac{1}{2} + \cdots $
30480
Continued product in $\sin$ series
8705
Evaluation of $\sum_{x=0}^\infty e^{-x^2}$
4956
Connection between Fourier transform and Taylor series
119447
Scaling property of  Fourier series and Fourier Transform
24694
Why does a fourier series have a 1/2 in front of the a_0 coefficient
18335
Fourier transform of a radial function
4643
The limit of truncated sums of harmonic series, $\lim\limits_{k\to\infty}\sum_{n=k+1}^{2k}{\frac{1}{n}}$
151919
Cauchy-Product of non-absolutely convergent series
16049
Fourier transform of $\int_{-\infty}^{t}f(t)\, dt$
106531
A Fourier transform of a continuous $L^1$ function
86194
Infinite series with the binomial coefficient
97192
product of harmonic functions
59481
Even and odd functions for Taylor serie