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.
On sait que 3 - x^2 <= f(x) <= 3 + x^2 pour tout x != 0 . Déterminez et justifiez
On sait que 3 - x^2 <= f(x) <= 3 + x^2 pour tout x != 0 . Déterminez et justifiez
Natural Language
Math Input
Extended Keyboard