Engineering notation
Press
to transform a displayed value to engineering notation, in which the exponent of 10 is
ENG
divisible by three.
•
Examples:
37058 = 37.058 x 10
0.06632 = 66.32 x 10
Press
1
MODE MODE MODE
Quadratic and cubic equations
Once you have activated the EQN mode, press
you want to solve a quadratic equation or press
2
•
Quadratic equation:
•
Cubic ecuation:
When the degree has been selected, you can start entering the values. Use
along the coeffi cients and change them if you want. You can not input complex numbers.
•
Example:
x
Select mode and degree
Input the coeffi cients:
a?
b?
c?
d?
DE FR EN ES
3
-3
E
QUATION CALCULATIONS
to activate EQN mode in order to perform equation calculations.
ax
+ bx + c = 0
2
ax
+ bx
+ cx + d =0
3
2
+ 3x
- 4x - 12 = 0
3
2
EN
37058 =
ENG
0.06632 =
ENG
▶
to specify the degree of the equation. Press if
if it is cubic.
3
1
MODE MODE MODE
1 =
3 =
4 =
(—)
12 =
(—)
54
▾
▴
and
to scroll
▶
vv
3