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.
plot {0.5*(-2*sqrt(1-1*x*x)+2*sqrt(abs(x))),.5*(2*sqrt(1-1*x*x)+2*sqrt(abs(x)))}
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random