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.
t - 1/2 log(1 - 2 t) + 2 log(2 - t) for t = sqrt(x^2 + x + 1) - x
t - 1/2 log(1 - 2 t) + 2 log(2 - t) for t = sqrt(x^2 + x + 1) - x
Natural Language
Math Input
Extended Keyboard