How to integrate $\int\frac{x}{1+x^3}dx$?
9730
Solve the integral $\int_0^\infty x/(x^3+1) dx$
69978
Evaluating $\int_1^\infty \frac{1}{x(x^2+1)}\ dx$
141387
Reduction Integration of $I_n=\int{\frac{x^n}{\sqrt{x^2+a^2}} dx}$
120085
Compute $\int \frac{-3}{2x^2-x-1} dx$
129675
How to integrate $\int \frac{1}{\sin^4x + \cos^4 x} \,dx$?
139784
Computing integration $\int_0^1\frac{\ln x}{1-x}d x$
77721
Is it possible to compute $\int_1^{+ \infty} \frac{dx}{x^2(1+e^x)}$?
85618
Integral of $\frac{x^\alpha}{(1 + x^2)^2}$ from 0 to $\infty$ using contour integration for $-1 < \alpha <3$
104094
Integral of $\frac{1}{(1+x^2)^2}$
141688
Indefinite integral of $ \int \frac{x^3}{\sqrt{x^2+1}} \,\text{d}x$.
2411
Integrate $\int_0^{\pi/2} \frac{1}{1+\tan^\alpha{x}}\,\mathrm{d}x$
90313
Integrate $\int_0^\pi{{x\sin x}\over{1+\cos^2x}}dx$.
51971
How to evaluate the integral $\int e^{x^3}dx $
64743
How do I evaluate the integral $\int \frac{1}{x^3 -1}dx$
108554
Integrating $\int_0^\infty\frac{1}{1+x^6}dx$
105765
Integrating $\frac{x^k }{1+\cosh(x)}$
20016
How to integrate $\int_0^{\pi/2}\frac{\sin^nx}{\sin^nx+\cos^nx}dx$?