Texas Instruments TI-89 사용자 설명서

Tables

 465

If you first display an automatic table and then change it to 

, the table 

continues to show the same values. However, you can no longer see additional values 
by scrolling up or down off the screen.

Entering or Editing an Independent Variable Value

Entering or Editing an Independent Variable Value

Entering or Editing an Independent Variable Value

Entering or Editing an Independent Variable Value

You can enter a value in column 1 (independent variable) only.

1. Move the cursor to highlight the cell you want to enter or edit.

•

If you start with a blank table, you can enter a value in consecutive cells only 
(row 1, row 2, etc.). You cannot skip cells (row 1, row 3).

•

If a cell in column 1 contains a value, you can edit that value.

2. Press 

… to move the cursor to the entry line.

3. Type a new value or expression, or edit the existing value.

4. Press 

¸ to move the value to the table and update the corresponding function 

values.

 To enter a new value in a cell, you do not need to press 

…. Simply begin 

typing.

The cursor returns to the entered cell. You can use 

D to move to the next row. 

Header row shows names of 
independent variable (x) and 
selected functions (y1).

Enter a value here.