In the symbol -view the defining equations are entered and the colors for the graphcan be set. The test functions are activated by tick box.

In the Plot -view the corresponding graphs are displayed. By touching the multi-touch display, the graph can be adjusted arbitrarily. A zoom function is available via the + and - key

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The Num -view shows which pairs of points of the x / y-plane corresponds to the graph (true / true). With a flick of the finger on the multi-touch display can be comfortably scroll through the tables of values​​. Using the "Zoom" function can be "refined" arbitrarily the value tables.