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.
∏_(y=1)^(n-1) 2(a^(1/n) sin(yπ/n))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random