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.
integral from t=4 to t=7 of -2t^3+4t^2+5t+4dt
integral from t=4 to t=7 of -2t^3+4t^2+5t+4dt
Natural Language
Math Input
Extended Keyboard