What does $\asymp$ with regards to improper integrals?
13111
What does this $\asymp$ symbol mean? (subject: analytic number theory)
89956
Is the integral $\int_0^\infty \frac{\mathrm{d} x}{(1+x^2)(1+x^a)}$ equal for all $a \neq 0$?
53831
Find a general solution for $\int_{0}^{\infty} \sin\left(x^n\right)\:dx$
91680
Does $\lim_{n\to \infty} \int^{\infty}_{-\infty} f_n(x) dx\, = \int^{\infty}_{-\infty} f(x)\,dx\,$?
122579
How does knowing a function as even or odd help in integration ??
25646
What is the result of $\infty - \infty$?
29296
Are there any special rules when making a substitution in an integral?
88597
Improper integral from 1 to infinity $\Rightarrow$ integrated function converges towards zero?
15569
Integral of the form $\int_0^\infty \exp{\left(-\frac{(a+bx)^2}{x}\right)}\frac{dx}{\sqrt{x^3}}$
117486
Limit of uniformly continuous functions with convergent improper integrals.
93071
Is there a way to calculate the improper integral $\int_0^\infty \big(\frac{\ln x}{x - 1}\big)^2 dx$?
124445
Integral of the form $\int_{0}^{\infty}e^{-ax}e^{-x^{4}}dx$
45317
Asymptotic behaviour of a multiple integral on the unit hypercube
110394
For which values this integral converge?
49333
How to evaluate improper integral $\int_{0}^{\infty}\frac{\tan^{-1}{x}}{e^{ax}-1}dx$?
89421
Does $\int_{1}^{\infty} g(x)\ dx$ imply $\lim\limits_{x\to \infty}g(x)=0$?
147178
Why does the odd part of the function integrate to $0$?