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 (-0.5)^2 sin(-0.5)+(-0.5)^3 cos(-0.3)
3 (-0.5)^2 sin(-0.5)+(-0.5)^3 cos(-0.3)
Natural Language
Math Input
Extended Keyboard
