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Example
-
Enter "Y = 2sin(
2X
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.
Chapter 4: Graphing Features
π)
+
+
2" for Y1 of the graph equation screen.
85
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