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.
1/2*(ln(u))^2 = ln(t) + 1/2*(ln(2))^2 , ln(u)= ?
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
