Texas TI-86 用户手册
212
Chapter 15: Equation Solving
15EQSOLV.DOC TI-86, Chap 15, US English Bob Fedorisko Revised: 02/13/01 2:34 PM Printed: 02/13/01 3:04 PM Page 212 of 12
15EQSOLV.DOC TI-86, Chap 15, US English Bob Fedorisko Revised: 02/13/01 2:34 PM Printed: 02/13/01 3:04 PM Page 212 of 12
15EQSOLV.DOC TI-86, Chap 15, US English Bob Fedorisko Revised: 02/13/01 2:34 PM Printed: 02/13/01 3:04 PM Page 212 of 12
Storing a Polynomial Coefficient or Root to a Variable
� Move the cursor to the = sign next to the
coefficient or root value you want to store.
# # #
� Display the
Sto
prompt. ALPHA-lock is on.
� Enter the variable to which you want to
store the value.
� Store the value.
X
ã
R
ä ã
O
ä ã
O
ä ã
T
ä
1
1
b
� Display the
Name=
prompt for the
coefficents list name. ALPHA-lock is on.
� Enter the list variable name to which you
want to store the coefficients.
� Store the polynomial coefficient values.
'
ã
C
ä ã
O
ä ã
E
ä ã
F
ä
1
1
b
To return to the coefficients-entry screen, where you can edit coefficients and calculate
new solutions, select
new solutions, select
COEFS
from the
POLY
RESULT
menu.
To switch to the coefficients-
entry screen, select
entry screen, select
COEFS
from the
POLY
RESULT
menu.
To find roots on the home
screen or in a program,
select
screen or in a program,
select
poly
from the
CATALOG
.