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.
x^2+y^2=1.2, (x-0.55)^2+(y)^2=0.22, (x+0.55)^2+(y)^2=0.22
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random