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.
(2 ln 2 +2γ + ψ(1/(k-2)) + ψ(k/(2k-2))) / (k-2), for k=6
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random