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212
Chapter 15: Equation Solving
To switch to the coefficients-
entry screen, select
COEFS
from the
POLY RESULT
menu.
To find roots on the home
screen or in a program,
select
from the
poly
.
CATALOG
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.
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.
To return to the coefficients-entry screen, where you can edit coefficients and calculate
new solutions, select
COEFS
# # #
X
ã
ä ã
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R
O
1
1
b
'
ã
ä ã
ä ã
C
O
1
1
b
from the
menu.
POLY RESULT
ä ã
ä
O
T
ä ã
ä
E
F
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