Manual Graphing - Casio FX-7400GII - SOFTWARE VERSION 2-00 User Manual

Pressing (SEL) while one of the function's is highlighted would causes its "
indicator to be cleared. A function without an indicator is drawn as the main screen graph
(on the left side of the display).
Example
GRAPH
(SET UP)
(V-WIN)
(RIGHT)
(TYPE)
(DRAW)
(COPY)
• Pressing

6. Manual Graphing

Rectangular Coordinate Graph
Inputting the Graph command in the RUN • MAT (or RUN) mode enables drawing of
rectangular coordinate graphs.
1. From the Main Menu, enter the RUN • MAT (or RUN) mode.
2. Make V-Window settings.
3. Input the commands for drawing the rectangular coordinate graph.
4. Input the function.
Example
RUN
y x x x
Graph = ( + 1)(
Use the following V-Window settings.
(Main Screen) Xmin = –2,
Ymin = –2,
(Sub-screen) Xmin = –4,
Ymin = –3,
*fx-7400G , fx-9750G :
(Y=)
while a graph is on the display will return to the screen in step 4.
y x 2 x
Graph = 2 + 3 – 4.
Use the following V-Window settings.
Xmin = –5, Xmax = 5,
Ymin = –10, Ymax = 10,
MAT (or RUN)
•
– 1) in the main screen and sub-screen.
Xmax = 2,
Ymax = 2,
Xmax = 4,
Ymax = 3,
* (G + G)
Xscale = 2
Yscale = 5
5-12
R
" or "
Xscale = 0.5
Yscale = 1
Xscale = 1
Yscale = 1
B
"