Value of a series in $\tan$
32183
A "fast" way for  computing $ \prod \limits_{i=1}^{45}(1+\tan i^\circ) $?
148883
Sum of the series $\frac{1}{2\cdot 4}+\frac{1\cdot3}{2\cdot4\cdot6}+\dots$
97315
Assuming convergence of the following series, find the value of $\sqrt{6+\sqrt{6+\sqrt{6+...}}}$
139207
How to find range $a_{75}$ of the term of the series $a_n=a_{n-1}+ {1 \over {a_{n-1}}} $
31721
Series with specific notation
70018
Sum of series (telescoping)
117446
calculation of $\int_{0}^{1}\tan^{-1}(1-x+x^2)dx$
29170
Find the sum of the series $\sum \frac{1}{n(n+1)(n+2)}$
151477
computing the series $\sum_{n=1}^\infty \frac{1}{n^2 2^n}$
111601
Evaluating $\int \tan^{1/3}(\theta) d \theta$
53389
Consider the series $ ∑_{n=1}^∞ x^2+ n/n^2$ . Pick out the true statements:
17438
Evaluate $\lim_{n\to \infty} \sum_{r=1}^n \frac {1}{2^r}\tan \left(\frac {1}{2^r}\right)$
106707
How to find the limit of series? (What should I know?)
6908
Convergence/Divergence of some series
68550
What is the radius of convergence of the Taylor series of $\frac{2\tan x}{1+4x^2}$ around $x=0?$
152802
How find series $\sum_{n=1}^{\infty}\frac{(-1)^{[\sqrt[m]{n}]}}{n^a}$?
47206
$-1 = 0$ by integration by parts of $\tan(x)$