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.
1/9(2/5((4)^(5/2) - 1) + 4/3((4^(3/2) - 1))
1/9(2/5((4)^(5/2) - 1) + 4/3((4^(3/2) - 1))
Natural Language
Math Input
Extended Keyboard