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.
(2x ^(2)+3x ^(1/2)-x/3)(e^(-.2x)*sin(x))(cot(x))
(2x ^(2)+3x ^(1/2)-x/3)(e^(-.2x)*sin(x))(cot(x))
Natural Language
Math Input
Extended Keyboard
