Find $\int_1^3 \frac{\ln x}{x^2 + 3} dx$.
49944
Integral $\int_1^3 \frac{\log x}{x^2+3}dx$
64800
Evaluate $\int_0^1 \log \left( \frac{x^2+\sqrt{3}x+1}{x^2-\sqrt{3}x+1} \right) \frac{dx}{x} $
146338
How to evaluate $\int\frac{1+x^4}{(1-x^4)^{3/2}}dx$?
137060
Evaluating $\int_0^{\tfrac{\pi}{4}}\ln(\cos x-\sin x)\ln(\cos x) dx - \int_0^{\tfrac{\pi}{4}}\ln(\cos x+\sin x)\ln(\sin x)dx=\frac{G\ln 2}{2}$
158760
How calculate the indefinite integral $\int\frac{1}{x^3+x+1}dx$
109416
How to calculate $\int_0^1 \frac{\ln(1-x)}{x} dx$?
122361
Evaluate $\int_0^1\left(\frac{1}{\ln x} + \frac{1}{1-x}\right)^2 \mathrm dx$
47425
Finding $\int \sec^3x\,dx$
51971
How to evaluate the integral $\int e^{x^3}dx $
34855
Evaluate the integral: $\int_{0}^{1} \frac{\ln(x+1)}{x^2+1} \mathrm dx$
85814
Quotient of two integrals $\frac{\int_0^\pi x^3\ln(\sin x)\,dx}{\int_0^\pi x^2\ln(\sqrt{2}(\sin x))\,dx}$
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 $
115598
Evaluating $\int_{0}^{1} dx\frac{\log(1+x)}{1 + x^2}$
108357
Integral $\int_0^\infty \log^2 x\frac{1+x^2}{1+x^4}dx=\frac{3 \pi^3}{16\sqrt 2}$
128607
Integral $\int\frac{(\ln x)^{10}}{x}\,dx$
43699
How do I integrate $\int \frac{dx}{\sin^3 x + \cos^3 x}$?
79466
Evaluating $\int_0^1 \log \log \left(\frac{1}{x}\right) \frac{dx}{1+x^2}$