Question Number 57422 by Abdo msup. last updated on 03/Apr/19
$${let}\:{U}_{{n}} ={n}\:\int_{\mathrm{1}} ^{\pi} \:\frac{{sinx}}{{x}^{{n}} }{dx} \\ $$$${calculate}\:{lim}_{{n}\rightarrow+\infty} \:{U}_{{n}} \\ $$
let-U-n-n-1-pi-sinx-x-n-dx-calculate-lim-n-U-n-