Define the expressions, Set up the plot, Plot the functions – HP 39g+ User Manual

Page 64

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3-2

Function aplet

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

to

clear all lines.)

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

CLEAR

to restore the

default values.

4. Specify a grid for the graph.

Plot the
functions

5. Plot the functions.

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