DragNMath offers a unique way to do calculations in an intuitive way. There is no need to learn any specific syntax, just drag and drop !
Its improved formula rendering engine and the newly introduced blackboard variables make it the perfect calculator for most of the daily needs.
DragNMath comes with an extensive set of built in functions and constants to which you can add yours.
For more information about what can be done with DragNMath, have a look at the support web site which contains the online help.