Casio FX-CG10, Руководство пользователя

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5-51
8. Use the cursor keys to move the pointer ( ) to the location where you want to draw, and
press
w
.* 3
*
1
The above shows the function menu that appears in the Graph mode. Menu items may
differ somewhat in other modes.
*
2
In the case of an inverse function graph, drawing starts immediately after you select this
option. The line style and color setting selected for the Setup screen “Sketch Line” and
“Plot/LineCol” settings are always applied for an inverse function graph.
*
3
Some sketch functions require specification of two points. After you press
w
to specify the
first point, use the cursor keys to move the pointer to the location of the second point and
press
w
.
Example Draw a line that is tangent to point (2, 0) on the graph for
y
=
x
(
x
+ 2)
(
x
– 2).
1
m
Graph
2
!3
(V-WIN)
1
(INITIAL)
J
3
!m
(SET UP)
cccccccc
1
(COLOR)
b
(Black)
c
1
( )
J
4
3
(TYPE)
1
(Y=)
v
(
v
+c)(
v
-c)
w
5
6
(DRAW)
6
!4
(SKETCH)
2
(Tangent)
7
!
f
(FORMAT)
b
(Line Style)
f
(Thin)
c
(Line Color)
d
(Red)
J
8
e
~
e
w
*
1
* 1 You can draw a tangent line in succession by moving the pointer and pressing
w
.