Define the expressions, Set up the plot, B s s “ana – HP 39g Graphing Calculator User Manual

Page 64: Plot the functions

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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 |

del

| to

delete an existing line, or | SHlFf)CL£/tfl to clear all lines.)

1 0 |X,T,e I I ENTER I

m(TO 03Q[0
0 2 [

enter

FUNCTION SVMBULIC VIEW

FSCX)

F4(>0

F5<:X>=

■aaiamiisiiwiWBMaHn'iieiii'amB

Set up the plot

You can change the scales of the v and y axes, graph

resolution, and spacing of axis ticks.

3. Display plot settings.

I SHIFT I SETUP-PLOT

FUNCTION PLOT SETUP

»ENS: BBMteHBWB 6,5

TBNG: -3. 1

3.2

STICK: 1

VTICK; 1

EES: Detail

ENTEE MINIMUM HOEIZUNTEL VALUE

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

|SHlFT|CLE/i« to restore the default values.

4. Specify a grid for the graph.

B S S “ana

FUNCTION PLOT SETUP^TO

¿SIMULT

_INV. CROSS

¿CONNECT

.LABELS

¿AXES

Plot the

functions

5. Plot the functions.

PLOT

■

FliM

___ Bmaa

3-2

Function aplet