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.
sqrt((earth geopotential)/(6378 km))*(sqrt((1+200/6378)/(1+100/6378)) + (sqrt((1/(1+200/6378))) - sqrt(1/((1+200/6378)*(1+100/6378)))))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random