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.
comprimento exato de y = (x^4)/(4) + (1)/(8x^2) de a
comprimento exato de y = (x^4)/(4) + (1)/(8x^2) de a
Natural Language
Math Input
Extended Keyboard
