Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
lim n\to \infty \sum\limits_{i=1}^{n}sin(ipi/n)/n
lim n\to \infty \sum\limits_{i=1}^{n}sin(ipi/n)/n
Natural Language
Math Input
Extended Keyboard
