Sharp EL-9900 Calculator User Manual


 
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Chapter 6: Advanced Graphing Features — Advanced Keyboard
6. Format Setting
You can set up the Graph screen format from the
FORMAT menu.
Press @ f to display the Graph format
menu.
Note: G TYPE appears only when the sequence coordinate graph mode
is selected.
A –––––– Displays the current FORMAT settings. The default setting is:
OFF (for the graph equation to be displayed on the
graph)
OFF (for displaying numeric derivatives on the graph)
ON (for displaying the X/Y axis on the graph)
OFF (for displaying a grid on the graph)
RectCoord (for displaying the cursor location)
B EXPRES This sets whether or not graph equations are displayed on the
graph screen. To display the equations on the graph, select 1 ON
by pressing 1 at this menu item.
C Y’ The numeric derivative (dx/dy) can be displayed on the graph
screen. To activate this function, select 1 ON by pressing 1
at this menu item.
D AXIS The graph axis can be set invisible with this menu item. To hide
the X/Y axis of the graph, select 2 OFF by pressing 2 at this
menu item.
E GRID The graph display can be backed with an X-Y grid. To show the
grid on the graph, select 1 ON by pressing 1 at this menu
item.
Advanced keyboard
specific sub-menus