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.
analyze http://vesselhead.com/wp-content/uploads/2011/08/calc.png
analyze http://vesselhead.com/wp-content/uploads/2011/08/calc.png
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
