Maclaurin Series of $\frac{2x}{e^{2x}-1}$
36799
Maclaurin series for $\frac{x}{e^x-1}$
55869
Use the Maclaurin series to prove that $e^{i\theta} = cos(\theta) + isin(\theta)$
100936
What is the sum of this series: $\frac{2}{\pi}\sum_{k=1}^{\infty}\frac{(-1)^{k-1}}{2k-1}$
137249
find $\sum_{k=2}^{\infty}\frac{1}{k^2-1}$
151384
Summation of series involving binomial coefficients and polynomial of degree at most n-1
29524
Formula for the sum $\sum_{i=2}^{n} \frac1{i^2-1}$
120633
How to find sum of this series $\sum_{0}^{\infty} \frac{(n!)^{2}x^{n}}{(2n)!}$
140221
Product of two power series
138968
how to integrate $\frac{1}{\sqrt{e^{2x}+e^x+1}}$
131276
Maclaurin series of $\ln(1-x+x^2)$
93690
How to obtain the sum of the following series? $\sum_{n=1}^\infty{\frac{n^2}{2^n}}$
121554
Finding $\sum\frac{1}{2^n(n+1)}$
84121
Double factorial series
113827
Deriving Maclaurin series for $\frac{\arcsin x}{\sqrt{1-x^2}}$.
113550
Help finding the limit of this series $\frac{1}{4} + \frac{1}{8} + \frac{1}{16} + \frac{1}{32} + \cdots$
56231
Infinite series for $e$...
150417
Two apparently different antiderivatives of $\frac{1}{2 x}$