Texas TI-86 用户手册

07TABLES.DOC   TI-86, Chap 7, US English   Bob Fedorisko   Revised: 02/13/01 2:25 PM   Printed: 02/13/01 3:02 PM   Page 113 of 6

07TABLES.DOC   TI-86, Chap 7, US English   Bob Fedorisko   Revised: 02/13/01 2:25 PM   Printed: 02/13/01 3:02 PM   Page 113 of 6

To display the table setup editor, select 

 from the

TABLE

 menu. The screen to the right shows the default

table setup settings.

 specifies the first independent variable value (

, 

,

or 

) in the table (only when 

 is selected).

 (table step) specifies the increment or decrement from one independent variable value

to the next independent variable value in the table.

♦ 

If 

 is positive, then the values of 

, 

, or 

 increase as you scroll down the table.

♦ 

If 

 is negative, then the values of 

, 

, or 

 decrease as you scroll down the table.

 displays independent variable values automatically in the first column of the table,

starting at 

.

 displays an empty table. As you enter 

 values in the 

 prompt (

 b),

each value is added to the independent variable column and the corresponding dependent
variable values are calculated and displayed. When 

 is set, you cannot scroll beyond the six

independent variable values that are currently displayed in the table.

To display the table using the
current table setup settings,
select 

 from the

TABLE

 menu.

 and 

 must be

real numbers; you can enter
an expression.

In 

 graphing mode,

it is a good practice to set

 = 

 and

 = 

.