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.
Divide[Sinh[5],Sqrt[2(Cosh[5]+1)]]+Sqrt[Divide[(Cosh[5]+1),2]]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random