Sharp EL-9900 User Manual
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Chapter 6: Advanced Graphing Features — Advanced Keyboard
Polar coordinate system
• The variable
θ is displayed in
the left end column.
• The columns
θ, R1 to R3 are
displayed on the first screen.
• Press
; ' to
horizontally scroll the table.
• The 10-digit value in the column where the cursor is currently
located is displayed on the bottom line of the screen.
• The cursor can be moved using
; ' { }.
• Non-input equation numbers and equations invalid for graphing
will not be displayed in the above table.
Sequential coordinate system
• The variable
n is displayed in
the left end column.
• Tables values u(
n), v(n), and
w (
n) are simultaneously
displayed.
• The 10-digit value in the column where the cursor is currently
located is displayed on the bottom line of the screen.
• The cursor can be moved using
; ' { }.
• Non-input equation numbers and equations invalid for graphing
will not be displayed in the above table.
Setting a table
• To display the table, press
T.
• Table setting allows you set how to input data for a table.
• Press
@ y to enter
the table setting screen.
• The cursor is initially located
at Auto, showing the variable
input method.
Auto:
Automatically creates a table based on the graph equations and
given TableStart and TableStep values.