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.
UPGRADE TO PRO
APPS
TOUR
Sign in
integrate 0.48x^3 - 0.48x^2 + 0.42x + 0.83 from x = 4 to x = 9
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
Definite integral
Step-by-step solution
Download Page
POWERED BY THE
WOLFRAM LANGUAGE