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.
LambertW(-1, -0.25*Ln (2) )
LambertW(-1, -0.25*Ln (2) )
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random