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.
(2e - 1) / (2e) - (2sqrt(e) - 1) / (2sqrt(e))
(2e - 1) / (2e) - (2sqrt(e) - 1) / (2sqrt(e))
Natural Language
Math Input
