Casio SERIES FX-9860G - Manual (Page 206)

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k Graphing Two Different Functions
Description
Use the following procedure to graph different functions in the main screen and sub-screen.
Set Up
1. From the Main Menu, enter the GRAPH mode.
2. On the Setup screen, select G+G for Dual Screen.
3. Make V-Window settings for the main screen.
Press 6(RIGHT) to display the sub-graph settings screen. Pressing 6(LEFT)
returns to the main screen setting screen.
Execution
4. Store the functions for the main screen and sub-screen.
5. Select the function of the graph that you want to eventually have in the sub-screen.
6. Draw the graph in the main screen.
7. Swap the main screen and sub-screen contents.
8. Return to the function screen.
9. Select the function of the next graph you want in the main screen.
10. Draw the graph in the main screen.
5-5-3
Drawing Two Graphs on the Same Screen