Texas TI-86 用户手册

02CATVAR.DOC   TI-86, Chap 2, US English   Bob Fedorisko   Revised: 02/13/01 2:18 PM   Printed: 02/13/01 3:00 PM   Page 46 of 10

02CATVAR.DOC   TI-86, Chap 2, US English   Bob Fedorisko   Revised: 02/13/01 2:18 PM   Printed: 02/13/01 3:00 PM   Page 46 of 10

τ

You can combine modifiers on the 

CHAR

 

INTL

 menu with uppercase or lowercase vowels to

create vowels used in some languages. You can use these vowels in variable names and text.

�   Select the modifier from the 

CHAR

 

INTL

menu. ALPHA-lock is on. If necessary,
switch to alpha-lock.

�   Enter the uppercase or lowercase vowel

over which you want the modifier.

- Ÿ ( )
- n

ã

O

ä

, 

, 

, and 

 are valid as

any character of a variable
name, including the first
letter.

, 

 , and 

 can be functions.

All 

CHAR

 

GREEK

 menu items

are valid variable-name
characters, including the first
letter. 

 

( 

-

 

~

 )

 is not valid

as a character; 

 is a

constant on the TI

-

86.