HP 39gs User Manual page 64

Define the
expressions
Set up the plot
Plot the
functions
3-2
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.)
1
3
2
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.
4. Specify a grid for the graph.
5. Plot the functions.
to
CLEAR
to restore the
CLEAR
Function aplet