Sharp EL-9900 Calculator User Manual


 
101
Chapter 6: Advanced Graphing Features — Advanced Keyboard
User: Displays a blank table. As you input values for variable columns,
table values are automatically calculated by the equation. Thus,
although TableStart and TableStep inputs can be made when
selecting User, set values will be ignored.
Press ; or ' to switch between Auto and User.
•TableStart is a start value of the variable in the table, and
TableStep is a step value of the variable. Both are numeric
values.
Example
Automatically create a table starting from
-5 with a step of 1 in the
X-Y coordinate after equations, based on “Y1 = X”, “Y2 = X
2
”, and
“Y3 =
-X
2
+ 3”.
1. Press @ y and
} _ 5 E 1
E.
2. Press T.
* If the cursor is on the top or
bottom line of the table, { or } can still be used. The
table contents will move to become visible in the display area.
Example
Create a table in the User mode under the above conditions.
1. Press @ y and
' E } 0 E
1 E.
2. Press T.
Blank table will appear.
3. Press 2 E _ 3
E to enter X values.
* An automatically created table in the User mode cannot be
scrolled vertically.