Texas Instruments TI-73 EXPLORER - Manual (Page 78)

72
Chapter 4: Conversions àConstants
7304ENG.DOC TI-73, Chap 4, English Julie Hewlett Revised: 05/16/98 12:08 PM Printed: 05/19/99 8:59 AM
Page 72 of 10
To use a constant:
1. Define the constant in the Set Constant editor (- †).
2. Recall the constant with the @ key.
Single Mode Single Mode
By selecting
Single
mode, you tell the calculator that you only
want to access one constant from the list, even if more than
one is defined.
To select the one constant (
C
1
,
C
2
,
C
3
, or
C
4
) you want to use,
highlight the
=
next to it, and then press b. This
automatically deselects any other defined constants.
Defining Constants in Single Mode
Enter the constants in the Set Constant editor as shown in the
following example. At any time you can enter this editor and
edit, delete, or add constants.
Define
C
1
= + 1 /
2
and
C
3
= ¦ 1 /
2
.
1. Enter the Set Constant
editor.
- †
2. Highlight
Single
with the
cursor, if necessary.
$ b
3. Define
C
1
as + 1 /
2
.
# \
1
=
2
³