Integrating $\frac{x^3}{e^x-1}$
50714
Contour integral for $x^3/(e^x-1)$?
108554
Integrating $\int_0^\infty\frac{1}{1+x^6}dx$
106878
How to integrate $\int \frac{e^x dx}{1\,+\,e^{2x}}$
57224
Compute $\int_0^\infty \frac{dx}{1+x^3}$
4971
$\int_{0}^{1}\frac{1-x}{1+x}.\frac{dx}{\sqrt{x+x^2+x^3}}$
140638
Integrating $\int_0^{\infty} \frac{dx}{1+x^3}$ using residues.
22099
Integrate $e^{ax}\sin(bx)?$
67450
How do you integrate $e^{x^2}$?
1392
$\int_{0}^{\infty}{\left(x^3\cdot(e^x-1)^{-1} \right)}dx$
145590
Compute the integral $\int\frac{dx}{(x^2-x+1)\sqrt{x^2+x+1}}$
31529
Integrating $\int^2_{-2}\frac{x^2}{1+5^x}$
95068
Integral of $\frac{1}{2x}$
139784
Computing integration $\int_0^1\frac{\ln x}{1-x}d x$
158760
How calculate the indefinite integral $\int\frac{1}{x^3+x+1}dx$
98838
How to evaluate $\int_0^1 \frac{\ln(x+1)}{x^2+1} dx$
130935
Evaluating $\int_{0}^{1}\frac{x-1}{(x+1)\ln x} dx $
113514
Solving $E=\frac{1}{\sin10^\circ}-\frac{\sqrt3}{\cos10^\circ}$