Casio FX-82ES PLUS User Manual

Important!
• The following operations are not supported by the Coefficient Editor: ,
(M-), (STO). Pol, Rec, and multi-statements also cannot be input
with the Coef
ficient Editor.
4. After all the values are the way you want, press
.
• This will display a solution. Each press of will display another
solution. Pressing while the final solution is displayed will return to
the Coef
ficient Editor.
• You can scroll between the solutions using the
and keys.
• To return to the Coefficient Editor while any solution is displayed,
press .
Note
• Even if Natural Display is selected, the solutions of simultaneous linear equations are
not displayed using any form that includes
√
.
• Values cannot be converted to engineering notation on the solution screen.
Changing the Current Equation T
ype Setting
Press
(EQN) and then select an equation type from the menu that
appears. Changing the equation type causes the values of all Coef
ficient
Editor coefficients to change to zero.
EQN Mode Calculation Examples
Example 1: x + 2y = 3, 2x + 3y = 4
(EQN) (a
n
X + b
n
Y = c
n
)
1 2 3
2 3 4
(X=) -1
(Y=) 2
Example 2: x - y + z = 2, x + y - z = 0, -x + y + z = 4
(EQN) (a
n
X + b
n
Y + c
n
Z = d
n
)
1 1 1 2
1 1 1 0
1 1 1 4
(X=) 1
45

Casio FX-82ES PLUS Specifications

General

Type	Scientific
Cover	-
Form factor	Pocket
Control type	Buttons
Product color	Black
Operation	256
Digits	12 digits
Display tilting	No
Display size (HxV)	31 x 96 mm
Display number of lines	- lines
Battery type	AAA
Power source	Battery
Auto power off	Yes
Battery life (max)	17000 h

Weight and Dimensions

Depth	161 mm
Width	80 mm
Height	13.8 mm
Weight	110 g