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.
o / (o + 1), where o = sqrt((a / (1 - a)) * (b / (1 - b))), where a = 0.1 and b = 0.2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random