How to integrate $(\sin x/x)^3$ from $0$ to $\infty$?
15324
A sine integral $\int_0^{\infty} \left(\frac{\sin x }{x }\right)^n\,\mathrm{d}x$
146579
What is the right first step to take when integrating $1/(2+ \sin x + \cos x)$?
83966
Does $ \int_0^{\infty}\frac{\sin x}{x}dx $ have an improper Riemann integral or a Lebesgue integral?
147662
For what values $s$ does $\int_{0}^{\infty} \frac{\sin x}{x^s}dx$ converge?
123899
$\int_0^{+\infty}\frac{\sin(x)}{x^\alpha}dx=\frac{\Gamma(\alpha/2)\Gamma(1-\alpha/2)}{2\Gamma(\alpha)}$
85618
Integral of $\frac{x^\alpha}{(1 + x^2)^2}$ from 0 to $\infty$ using contour integration for $-1 < \alpha <3$
23685
Integrating $\int \sin^n{x} \ dx$
158147
Calculating $\int_{-\infty}^{\infty}\frac{\sin(ax)}{x}\, dx$ using complex analysis
4693
what is the$ \int \sin (x^2) \, dx$?
157255
Using residue theorem to integrate from $-\infty$ to $\infty$
30127
Integration of sqrt Sin x dx
58947
Integral of $\int\sin^{3}xdx$
91278
The limit for $x\to 0$ of $x^3\sin (x)$ exists
40067
Integrating $\int\frac{x^3}{\sqrt{9-x^2}}dx$ via trig substitution
81621
How to evaluate the integral $\int_{0}^{\infty}\frac{\cos {(ax)}-\cos{(b x)}}{x^2 }dx$?
48408
Definite Integral of $\sin(\sin x)$
43699
How do I integrate $\int \frac{dx}{\sin^3 x + \cos^3 x}$?