Texas TI-86 用户手册
Chapter 1: Operating the TI
-86
33
01OPER.DOC TI-86, Chap 1, US English Bob Fedorisko Revised: 02/13/01 2:18 PM Printed: 02/13/01 2:59 PM Page 33 of 22
01OPER.DOC TI-86, Chap 1, US English Bob Fedorisko Revised: 02/13/01 2:18 PM Printed: 02/13/01 2:59 PM Page 33 of 22
To select an item from the upper menu, press - and the appropriate key e through i.
To select
PROB
from the upper menu, press
-
f
.
To select
iPart
from the lower menu, press
'
.
When an editor menu is displayed as the upper menu, and you select an item from the lower
menu that displays yet another menu, the editor menu remains as the upper menu.
menu that displays yet another menu, the editor menu remains as the upper menu.
When you select
NUM
from the lower menu...
The
MATH
menu disappears.
...the equation editor
menu remains
and the
menu remains
and the
MATH
NUM
menu is displayed.
Upper: equation editor menu
Lower:
Lower:
MATH
menu
Upper: equation editor menu
Lower:
Lower:
MATH
NUM
menu
Exiting (Removing) a Menu
To remove the lower menu from the screen, press ..
When you press
.
...
...the
MATH NUM
menu disappears
and the
MATH
menu moves down.
Press
.
again, and
the
MATH
menu disappears.
Upper:
MATH
menu
Lower:
MATH NUM
menu
Lower:
MATH
menu
No menu
To remove a menu from the
bottom of a graph screen,
press
bottom of a graph screen,
press
:
after plotting the
graph (Chapter 5).