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.
solve 200 * ( sin^11(pi/n) / ( 1 + cos(pi/n ) ) ) ^ (1/10) = 1 for n >= 2 in reals
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random