HP 39gs Graphing manual Define the expressions Set up the plot, Plot the functions

Define the expressions

Set up the plot

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 to clear all lines.)

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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 CLEAR to restore the default values.

4. Specify a grid for the graph.

Plot the functions

5. Plot the functions.

3-2 Function aplet