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) = x^2 + 3 em [1, 4] . (Resp: 5.)
TVM de f(x) = x^2 + 3 em [1, 4] . (Resp: 5.)
Natural Language
Math Input
Extended Keyboard