By using this program you agree to the terms and conditions of this license.

Please don't make illegal copies of our program.  This includes distributing GraphCalc to any other person or computer.  Please refer people to www.graphcalc.com if they are interested in trying out GraphCalc.

If you use GraphCalc for more than 30 days, you MUST register for a nominal fee of $20.  If you do not wish to register after a period of 30 days you MUST remove GraphCalc from your computer.

Also, although we are very confident of our calculator's precision and accuracy, please don't use it for mission or safety critical applications. We cannot possibly guarantee that our results are 100% accurate.

For more information please visit http://www.graphcalc.com