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.
1/((n/sqrt(n+1))*(0.5-(n/(4*(n+1))))^4) where n=5
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random