Casio fx-9860G SD - Manual (Page 197)

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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, Tθ max = π, Tθ ptch = 2π / 60
cf (Select a memory area that contains a function
for which you want to specify non-draw.)
1 (SEL) (Specifies non-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