Casio FX-7400GII - SOFTWARE VERSION 2-00 User Manual page 110

V-Window Memory
You can store up to six sets of V-Window settings in V-Window memory for recall when you
need them.
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
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
(V-Win1).
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
4. Draw the graph.
Example Graph
Use the following V-Window settings.
Xmin = –3,
Ymin = –10,
GRAPH
(V-WIN)
(TYPE)
( [ )
(DRAW)
• You can specify a range when graphing rectangular expressions, polar expressions,
parametric functions, and inequalities.
. Pressing stores the settings in V-Window Memory 1 (V-Win1).
. Pressing
( [ ) Start Point
y x 2 x
= + 3 – 2 within the range – 2
Xmax = 5,
Ymax = 30,
(Y=)
( ] )
recalls the settings in V-Window Memory 1
End Point ( ] )
x
Xscale = 1
Yscale = 5
5-4
4.