Plenty of Integrate by Parts?

Calculus Level 4

Given that \( \large \displaystyle \int_0^\infty \dfrac { \sin x}{x} \, dx = \dfrac {\pi}{2} \).

If the value of \( \large \displaystyle \int_0^\infty \dfrac { \sin^9 x}{x} \, dx = \dfrac {a\pi}{b} \) for coprime positive integers \(a\) and \(b\), what is the value of \(a+b\)?

×

Problem Loading...

Note Loading...

Set Loading...