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Interface

1. Menu: Deals with basic application operations (exit, settings, ...)
2. Functions Pane: Allows the user to manipule the functions, hiding/showing them, chaning them or removing them. The "derivative" button appends a new function which the derivative of the current one
3. Function Input: Allows the user to input a function and add to the Functions Pane, thus plotting it.
4. Graph: Here is the place where the functions will be plotted, the user can drag the graph to move on it, or scroll the mouse to zoom/unzoom

Plotting a function

To plot a function, juste enter its expression into the Function Input field and press enter or click on the "Add Function" button

Recognized expressions

Dekad is using the mXparser mathematical expressions parser, check its documentation to see how to deal with functions expressions