Calculate $\int\frac1{x^2+bx+c}dx$ where $b$ and $c$ are real numbers and $d=4c-b^2$
69917
Integration of elementary rational fractions
158760
How calculate the indefinite integral $\int\frac{1}{x^3+x+1}dx$
91821
Integral of type $\displaystyle \int\frac{1}{\sqrt[4]{x^4+1}}dx$
79044
Using the residue theorem, calculate $\int_{0}^{2\pi}\frac{1}{1-2a\cos{\theta}+a^2}d\theta$
60182
Evaluate $\int\frac{1}{\sin(x-a)\sin(x-b)}\,dx$
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 $
24358
Finding $\int \frac{dx}{a+b \cos x}$ without Weierstrass substitution.
31529
Integrating $\int^2_{-2}\frac{x^2}{1+5^x}$
118701
Evaluate $\int_{0}^{\frac{\pi }{2}}\frac{x dx}{\sin x +\cos x}$
34967
Compute $ \int_{0}^{ \infty }\frac{\ln xdx}{x^{2}+ax+b}$
67608
Integration of $1/(x^2+x\sqrt{x})$
52744
The value of a, b and c for this integral
119572
Finding the integral of $\frac{x}{e^x + 1}$
38511
Evaluation of $\int\frac{1}{x^2.(x^4+1)^{\frac{3}{4}}}dx$
145590
Compute the integral $\int\frac{dx}{(x^2-x+1)\sqrt{x^2+x+1}}$
104094
Integral of $\frac{1}{(1+x^2)^2}$
109416
How to calculate $\int_0^1 \frac{\ln(1-x)}{x} dx$?