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.
3^2 (cos(t)/2 -cos(t/3) - cos((5 t)/3)/10) csc^5(t/3)&&-3^2*cos(t/3)/5*(3/sin^5(t/3)+4/sin^3(t/3)+8/sin(t/3))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random