Texas Instruments TI-86 - Manual (Page 224)

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
ᕡ Move the cursor to the = sign next to the
coefficient or root value you want to store.
# # #
ᕢ Display the Sto prompt. ALPHA-lock is on.
ᕣ Enter the variable to which you want to
store the value.
ᕤ Store the value.
X
ã R д г O д г O д г T ä
1 1
b
ᕥ Display the Name= prompt for the
coefficents list name. ALPHA-lock is on.
ᕦ Enter the list variable name to which you
want to store the coefficients.
ᕧ Store the polynomial coefficient values.
'
ã C д г O д г E д г F ä
1 1
b
To return to the coefficients-entry screen, where you can edit coefficients and calculate
new solutions, select
COEFS from the POLY RESULT menu.
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 poly from the
CATALOG
.