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.
0.5+(-2x^(1-2x)(x+xlog(x)-1)(x-1)+(-x)(-2(1-x)^(1-2(1-x))((1-x)+(1-x)log((1-x))-1)))/(-2x^(1-2x)(x+xlog(x)-1)+(-2(1-x)^(1-2(1-x))((1-x)+(1-x)log((1-x))-1)))=0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random