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K selecting functions for graphing – Casio SERIES FX-9860G User Manual

Page 201

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k Selecting Functions for Graphing

u To specify the draw/non-draw status of a graph

1. On the graph relation list, use

f and c to highlight the relation you do not want to

graph.

2. Press

1(SEL).

• Each press of

1(SEL) toggles graphing on and off.

3. Press

6(DRAW).

Example

To select the following functions for drawing :

Y1 = 2

x

2

– 5,

r

2 = 5 sin3

θ

Use the following V-Window settings.

Xmin = –5,

Xmax = 5,

Xscale = 1

Ymin = –5,

Ymax = 5,

Yscale = 1

T

θ min = 0, T θ max = π, T θ ptch = 2 π / 60

cf (Select a memory area that contains a function
for which you want to specify non-draw.)

1(SEL) (Specifi es n on-draw.)
6(DRAW) or w (Draws the graphs.)

• You can use the Setup screen settings to alter the appearance of the graph screen as

shown below.

• Grid: On (Axes: On Label: Off)

This setting causes dots to appear at the grid
intersects on the display.

• Axes: Off (Label: Off Grid: Off)

This setting clears the axis lines from the display.

• Label: On (Axes: On Grid: Off)

This setting displays labels for the

x

- and

y

-axes.

5-3-8

Drawing a Graph