20070201
  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