Sharp EL-9900 User Manual

Page 69

Chapter 4: Basic Graphing Features — Basic Keyboard

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The following illustration shows these relationships.

• The split screen is always in the trace mode. Therefore, the

cursor pointer appears on the graph. Accordingly, the coordi-

nate values are displayed reverse in the table and in the

equation at which the cursor pointer is located is also displayed

reversely.

• Using

; or ', move the cursor along the graph.

(Values displayed reverse in the table are also changed

accordingly.)

• When two or more graphs are displayed on the screen, the

desired graph is selected using

{ or }. (The table or

equation on the right of the screen is also changed accordingly.)

• The table on the split screen does not relate to the table

settings on the full-screen table.

• The table on the split screen is displayed in units of trace

movement amount based on the cursor pointer position on the

graph screen. When the full-screen table is displayed by

pressing

T, a different table may appear on the screen.

• When the EXPRES or Y’ is set to ON on the FORMAT menu,

the equation or coordinates are displayed on the graph screen.

• Only equations to be graphed are displayed on the split screen.

• Press

G or T on the split screen to display the full-

screen of the graph or table. To exit the split screen, press any

of other function keys.