2-31
I
Arithmetic Operations
[OPTN]
-
[CPLX]
-
[
i
]
Arithmetic operations are the same as those you use for manual calculations. You can even
use parentheses and memory.
Example (1 + 2
i
) + (2 + 3
i
)
*
(CPLX)*
@A
(
i
)
AB
(
i
)
U
* fx-7400G
II
:
(CPLX)
I
Reciprocals, Square Roots, and Squares
Example
(3 +
i
)
*
(CPLX)*
V
(
)
B
(
i
)
U
* fx-7400G
II
:
(CPLX)
I
Complex Number Format Using Polar Form
Example 2
30
s
3
45 = 6
75
K
(SET UP)
AAAAAA
*
(Deg)
A
(
r
Ƨ
)
)
A
T
(
)
B? B
T
(
)
CD
U
* fx-7400G
II
, fx-9750G
II
:
AAAAA
I
Absolute Value and Argument
[OPTN]
-
[CPLX]
-
[Abs]/[Arg]
The unit regards a complex number in the form
a
+
b
i
as a coordinate on a Gaussian plane,
and calculates absolute value
²
Z
²
and argument (arg).
Example To calculate absolute value (
r
) and argument (
Ƨ
) for the complex number
3 + 4
i
, with the angle unit set for degrees
Imaginary axis
Real axis
Summary of Contents for FX-7400GII
Page 337: ...E CON2 Application ...
