Calculating the integral $\int_{1/3}^{3}\frac{\arctan(x)}{x^2-x+1}\;\mathrm{d}x$
125735
How do I evaluate $\int_{1/3}^3 \frac{\arctan x}{x^2 - x + 1} \; dx$?
45872
Integration: $\int\frac{1}{(x^2+x+1)^{1/2}} dx$
12859
Find $\int \frac{x^3}{x^2-1} \:\mathrm{d}x$
158760
How calculate the indefinite integral $\int\frac{1}{x^3+x+1}dx$
123694
How to compute the integral $\int_{0}^{\infty} \frac{x^{1/3}}{1+x^{2}} \ dx$
63016
Integration of $\int\frac{1}{x^{4}+1}\mathrm dx$
105619
Finding $\int_{0}^{\pi/2} \frac{\tan x}{1+m^2\tan^2{x}} \mathrm{d}x$
46948
Definite integral $\int_{\frac{1}{a}}^a \frac{\arctan(x)}{x}$
27195
Evaluating $\int_{0}^{1}\frac{1-x}{1+x}\frac{\mathrm dx}{\ln x}$
156215
Integral $\int\frac{2x^2}{2x\cos(2x)+(x^2-1)\sin(2x)} \mathrm d x$
49944
Integral $\int_1^3 \frac{\log x}{x^2+3}dx$
10319
Definite Integral $\int_{-\infty}^{\infty}\frac{x\sin x}{(x^2+a^2)(x^2+b^2)}\,\mathrm{d}x$
83325
Integral of $\frac{\sqrt{x^2+1}}{x}$
13978
Calculating the integral $\int_0^\infty \frac{\cos x}{1+x^2}\, \mathrm{d}x$ without using complex analysis
72351
Applying integral substitution rule to $ \int \frac{mx+n}{ax+b} \mathrm{d}x$
104094
Integral of $\frac{1}{(1+x^2)^2}$
102932
Integral $\int_0^\infty \frac{\arctan(x) dx}{x(1+x^2)}$?