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.
x^2/y^2 +y^2/x^2 ≥ x/y+y/x
x^2/y^2 +y^2/x^2 ≥ x/y+y/x
Natural Language
Math Input
Extended Keyboard