Recursive formula for the integral $\int\frac{1}{(1+x^2)^k} dx$
128023
Recursive formulas and integration
71611
Evaluating $\int\sqrt{\frac{1-x^2}{1+x^2}}\mathrm dx$
145590
Compute the integral $\int\frac{dx}{(x^2-x+1)\sqrt{x^2+x+1}}$
74955
Simplify result of $\int_0^{\infty} \frac{1}{1+x^n}dx$
53519
Finding $\int_0^1{\frac{x^4(1-x)^4}{1+x^2}}dx$
123694
How to compute the integral $\int_{0}^{\infty} \frac{x^{1/3}}{1+x^{2}} \ dx$
19790
How to deal with recursion formula in Mathematica?
151649
Exact Values of the integal $\int_0^\infty \frac{r^{n-1}}{(1+r^2)^{\frac{s}{2}}}\,dr$
6829
Reduction formula for integral $\int 1/(a^2+x^2)^n dx$
84765
Evaluating $\int_{-\infty}^{\infty}\frac{1}{(x^2+b^2)^2}dx$
30518
Formula for $\sum_{k=1}^n \frac{1}{k(k+1)(k+2)}$?
38511
Evaluation of $\int\frac{1}{x^2.(x^4+1)^{\frac{3}{4}}}dx$
21375
The integral $\int_0^\infty \dfrac{x \sin(x)}{x^2+1} dx$
29383
Computing $\int_{-\infty}^{\infty} \frac{\cos x}{x^{2} + a^{2}}dx$ using residue calculus
119410
Solution of $\int_0^\infty\frac{\ln(1+{x^2})}{1+{x^2}}$
142619
Evaluating the complex integral $\int_{|z|=2}^{}\frac{1}{z^2+1}dz$
48233
Evaluating $\int_0^\infty \frac{dx}{1+x^4}$.