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.
Para f(x) = 2/x^2 , use a definição para encontrar f'(3)
Para f(x) = 2/x^2 , use a definição para encontrar f'(3)
Natural Language
Math Input
