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.
Re(pi/3 * cot(ipi/3+pi/3)-pi/3cot(ipi/3+2pi/3))
Re(pi/3 * cot(ipi/3+pi/3)-pi/3cot(ipi/3+2pi/3))
Natural Language
Math Input
Extended Keyboard
