HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 66
Define the, expressions, Set up the plot, Plot the, functions
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hp40g+.book Page 2 Friday, December 9, 2005 1:03 AM Define the expressions 2. There are 10 function definition fields on the Function aplet's Symbolic view screen. They are labeled F1(X) to F0(X). Highlight the function definition field you want to use, and enter an expression. (You can press to delete an existing line, or clear all lines.) CLEAR to 1 3 2 Set up the plot You can change the scales of the x and y axes, graph resolution, and the spacing of the axis ticks. 3. Display plot settings. SETUP-PLOT Note: For our example, you can leave the plot settings at their default values since we will be using the Auto Scale feature to choose an appropriate y axis for our x axis settings. If your settings do not match this example, press default values. CLEAR to restore the 4. Specify a grid for the graph. Plot the functions 5. Plot the functions. 3-2 Function aplet