Calculation of $\int \frac{1}{x^4+1}$
63016
Integration of $\int\frac{1}{x^{4}+1}\mathrm dx$
126105
Compute $\sum_{k=1}^{n} \frac 1 {k(k + 1)} $
83325
Integral of $\frac{\sqrt{x^2+1}}{x}$
16595
Evaluate$\int_0^1 \frac{x^{m-1} + x^{n-1}}{(1+x)^{m+n}}dx$ in terms of Beta function
115992
Integrating $\frac{\log(1+x)}{1+x^2}$
157931
Contour integration of $\int \frac{dx} {(1+x^2)^{n+1}}$
113066
Calculate $\int_0^1f(x)dx$
9390
$ \int_1^2\int_1^2 \int_1^2 \int_1^2 \frac{x_1+x_2+x_3-x_4}{x_1+x_2+x_3+x_4}dx_1dx_2dx_3dx_4 $
150809
Compute $ \int_0^1\frac{\ln^2(1+x)}{1+x^2}\, dx$
126054
calculate $\int_o^\pi \frac{x\sin x}{1+\cos^2x} \,dx$
84765
Evaluating $\int_{-\infty}^{\infty}\frac{1}{(x^2+b^2)^2}dx$
67263
Compute integral $\int_{-\infty}^\infty \frac{x^4}{1+x^8} \, dx$
75423
Computing $\int_0^\infty\frac{1}{(1+x^{2015})(1+x^2)}$
59667
Evaluating $\int_0^\infty\frac{\sin(x)}{x^2+1}\, dx$
88368
Evaluating $\int_0^1 \sqrt{1 + x ^4 } \, d x $
109901
Computing $\int_0^\infty\frac1{(x+1)(x+2)\cdots(x+n)}\mathrm dx $
100401
Evaluate $\int \frac{1}{(x^2+1)^2}dx$