85
Chapter 4: Graphing Features
Example
Enter “Y = 2sin(
-
2X
+
π
)
+
2” for Y1 of the graph equation screen.
1. Press
Y
to open the graph
equation screen and place the
cursor at Y1.
2. Press
f
.
The equation classification menu
will appear.
3. Press
4
E
to select
4
TRIG
.
You can move the cursor to the
appropriate position using
{
}
;
'
and press
E
to select the equation
classification menu.
The equation classification sub-menu will appear.
4. Move the cursor to A to select the
sine graph and press
E
.
The pre-installed equation menu will
appear.
Press
C
to return to the initial
Rapid GRAPH screen.
5. Select the appropriate equation
(
1
for this case) and press
E
.
The equation is displayed in one
line. If the line is exceeded the
display capacity, use
;
or
'
to display the hidden part and check the equation.