Casio E-CON2 Use Manual page 43

Graph Analysis Tool Graph Screen Operations
4. Move the trace pointer to the end point of the range for which you want to perform Fourier
series expansion, and then press w.
• This displays a dialog box for specifying the lists where you want to store the time data
and the sampled data.
• The initial default lists are List 1 for the time and List 2 for sample data. To change to
another list (List 1 to List 20), use the up and down cursor keys to move the highlighting
to the list you want to change, and then input the applicable list number.
5. Press w.
• This saves the time and sampled values as list data, and displays a dialog box for
inputting the degree of the Fourier series.
6. Input a value in the range of 1 to 10, and then press w.
• After a short while, the graph function list appears with the calculation result.
7. Pressing 6(DRAW) here graphs the function.
• This lets you compare the expanded function graph and the original graph to see if they
are the same.
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