Casio FX-7400GII, Руководство пользователя

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5-4
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V-Window Memory
You can store up to six sets of V-Window settings in V-Window memory for recall when you
need them.
S
To store V-Window settings
1. From the Main Menu, enter the GRAPH mode.
2. Press (V-WIN) to display the V-Window setting screen, and input the values you
want.
3. Press (STO) to display the pop-up window.
4. Press a number key to specify the V-Window memory where you want to save the settings,
and then press
U
. Pressing
@ U
stores the settings in V-Window Memory 1 (V-Win1).
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To recall V-Window memory settings
1. From the Main Menu, enter the GRAPH mode.
2. Press (V-WIN) to display the V-Window setting screen.
3. Press (RCL) to display the pop-up window.
4. Press a number key to specify the V-Window memory number for the settings you want to
recall, and then press U . Pressing @ U recalls the settings in V-Window Memory 1
(V-Win1).
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Specifying the Graph Range
You can define a range (start point, end point) for a function before graphing it.
1. From the Main Menu, enter the GRAPH mode.
2. Make V-Window settings.
3. Specify the function type and input the function. The following is the syntax for function
input.
Function ( [ ) Start Point End Point ( ] )
4. Draw the graph.
Example Graph
y
=
x 2
+ 3
x
– 2 within the range – 2
x
4.
Use the following V-Window settings.
Xmin = –3, Xmax = 5, Xscale = 1
Ymin = –10, Ymax = 30, Yscale = 5
K
GRAPH
(V-WIN)
B U D U @ U A
@? U B? U D U)
(TYPE) (Y=)
TV B T A
( [ )
AC
( ] )
U
(DRAW)
• You can specify a range when graphing rectangular expressions, polar expressions,
parametric functions, and inequalities.