Symbols, Variables and functions
When we design Quick Graph we think to put in your hands a compact symbolic and numerical computer that will facilitate calculation and graphical analysis of problems. To fulfill that is necessary to have great arrange of math functions available to be used to plot 2D and 3D Graphs and calculation.
This great keyboard include the possibility of use the following variables: x, y, z, r, Θ, Φ and the constants: π, e
Note: square root should be typed as 2√x, or as x