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.
6.1*sqrt(1+0.042*(1+5876/x^2)) + 0.4046*x*sinh^-1(15.39/x) = 700
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random