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.
{{58.5*\sqrt{1+1.428^{2}-(39.217/58.5)^(2)}-{1.428*39.217}}/{1+1.428^(2)}
Extended Keyboard
Upload
Examples
Random