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.
-((0.24313167445689408266)^4-(1-0.12497223281258384477^2)^2)/16
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random