calculating this improper integral
116294
improper integral calculation
141503
Need help calculating a definite integral
140638
Integrating $\int_0^{\infty} \frac{dx}{1+x^3}$ using residues.
103164
Calculate Integral using residue theorem
104138
How to integrate $\int\limits_0^\infty e^{-a x^2}\cos(b x) dx$ where $a>0$
72039
Compute $\int_0^\infty\frac{\cos(xt)}{1+t^2}dt$
102541
Did I solve this definite integral correctly?
103374
A Problem on Improper Integrals
124445
Integral of the form $\int_{0}^{\infty}e^{-ax}e^{-x^{4}}dx$
24056
Convergence of the improper integral $\int_{0}^{\pi/2}\tan^{p}(x) \; dx$
155981
Evaluate an proper integral:$\int_0^\infty x\left(\log\left(\frac1{x^2}\right)\right)^n dx$
4225
How to calculate $\int\limits_{-\infty}^\infty\frac{e^{ix}}{x}dx$
8934
How do I solve this improper integral: $\int_{-\infty}^\infty e^{-x^2-x}dx$?
24592
Computing complex integral with absolute value
110394
For which values this integral converge?
40881
Evaluate $\int_{0}^{+\infty }{\left( \frac{x}{{{\text{e}}^{x}}-{{\text{e}}^{-x}}}-\frac{1}{2} \right)\frac{1}{{{x}^{2}}}\text{d}x}$
110602
A nasty integral of a rational function