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.
y=9*(1-(min(x,1000)/1000-1)^2)^0.5, in [0, 1200]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
