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.
TVM de f(x) = 2x^2 + 1 em [2, 4] . (Resp: 12.)
TVM de f(x) = 2x^2 + 1 em [2, 4] . (Resp: 12.)
Natural Language
Math Input
Extended Keyboard
