Express $\int \tan^n(x)dx$ in terms of $\int \tan^{n-2}(x)dx$.
138914
Reduction formula for $\int \tan^n x dx$
17925
Vardi's Integral: $\int_{\pi/4}^{\pi/2} \ln (\ln(\tan x))dx $
89028
Evaluate the integral $\int e^{-x}x^n dx$
117785
Express solutions of equation $ \tan x= x $ in closed form
6829
Reduction formula for integral $\int 1/(a^2+x^2)^n dx$
24022
Compute $\int _0 ^{2\pi} (\sum_{n=1}^\infty \frac {\cos(nx)}{2^n})^2 dx$
91212
Evaluate $\int \cos^3 x\;\sin^2 xdx$
129319
Weird "hidden answer" in $2\tan(2x)=3\text{cot}(x)$
129892
show $\int_0^{\infty} \frac{x\sin ax}{x^2+t^2}dx = \frac{\pi}{2}e^{-at}$
101030
Integration $I_n=\int _0^{\pi }\sin^{2n}\theta d\theta $
82286
Derivation of asymptotic solution of $\tan(x) = x$.
121071
Calculation of $\int^{\pi/2}_{0}\cos^{n}(x)\cos (nx)\,dx$, where $n\in \mathbb{N}$
117446
calculation of $\int_{0}^{1}\tan^{-1}(1-x+x^2)dx$
118456
Find $\sum_{n=1}^{\infty}\tan^{-1}\frac{2}{n^2}$
136385
Integrate $ \int_{0}^{\frac{\pi}{4}}\tan^{-1}\left(\frac{\sqrt{2}\cos3 \phi}{\left(2\cos 2 \phi+ 3\right)\sqrt{\cos 2 \phi}}\right)d\phi$
75562
How to integrate $\int x^2 \sin^2(x)dx$
158279
$\int_0^{\pi/2}\ln(\sin(x))$?