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.
log(1/10,(x+1)/(x-1))>log(1/10,x/(x+1))
log(1/10,(x+1)/(x-1))>log(1/10,x/(x+1))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random