Desmos Graphing Calculator - has Never been so easy to building graphs. This app is very funny calculator that will automatically build you a schedule according to given formula. The application works very simple, you specify the parameters, it creates the graph. However, the settings must be correct otherwise the chart will simply not happen. This application will be very useful for those who want to build quickly chart, or those who simply learn and is constantly faced with these tasks. In addition, here is very simple and intuitive interface.