How to proceed this definite integral?
46948
Definite integral $\int_{\frac{1}{a}}^a \frac{\arctan(x)}{x}$
20016
How to integrate $\int_0^{\pi/2}\frac{\sin^nx}{\sin^nx+\cos^nx}dx$?
42992
How do I integrate the following? $\int{\frac{(1+x^{2})\mathrm dx}{(1-x^{2})\sqrt{1+x^{4}}}}$
105976
Calculate the integral using another integral
39629
Indefinite integration of $\int \frac{1}{1+\sqrt{x^2+2x+2}}dx$
99457
How to integrate $\int x\sin {(\sqrt{x})}\, dx$
45622
Value of this definite integral $\int_{0}^{\infty} \frac{ \ln(x)}{x^2+2x+4} dx $
67655
Simpler way to compute a definite integral without resorting to partial fractions?
152358
integration using residue
62201
How to calculate this integral using FTC
81533
Integrating $\int_1^2 \int_0^ \sqrt{2x-x^2} \frac{1}{((x^2+y^2)^2} dydx $ in polar coordinates
18458
How to plot the result of this singular integral?
56394
What should be the limits in this integration
20904
Finding derivative of this integral function.
148613
Integrate $\int_{0}^{1}{x^{-x}(1-x)^{x-1}\sin{\pi x}dx}$
95934
How to integrate $\int\frac{1}{\sqrt{1+x^3}}\mathrm dx$?
1516
How did you prove this integral?