Texas Instruments TI-86 ユーザーズマニュアル

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 209 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 209 of 12

�   Enter a real or complex value (or an

expression that resolves to one) for each
coefficient in the equation and for 

,

which is the solution to that equation.

 # 

 # 

 # 

�   Display the coefficients-entry screen for

the second and third equation, and enter
values for them.

# (or b or
') 

 # a 

 # a

 # 

# 

 # 

 # 

 # 

�   Solve the equations. The results of the

polynomial are calculated and displayed
on the result screen. Results are not stored
to variables and cannot be edited. The

SIMULT

 

RESULT

 menu is displayed.

*

To move from the
coefficients-entry editor for
one equation to the editor for
another equation, select

 or 

.

To move among coefficients,
press 

#

, 

$

, or 

b

. From

the last or first coefficient,
these keys move to the next
or previous coefficients-entry
screen, if possible.

Ellipses indicate that a value
continues beyond the screen.
Press 

"

 and 

!

 to scroll the

value.