Casio fx-50F User Manual

E-36
A
Polar Coordinate Format (
r
∠
Ƨ
)
1
,
(SETUP)
eee
2
(
r
∠
Ƨ
)
Example 1: 2 × (
'
3 +
i
) = 2
'
3 + 2
i
= 4
∠
30
2*(
9
3)+
W
(
i
)
)
E
1E
(Re
⇔
Im)
∠
symbol turns on during display of
Ƨ
-value.
Example 2: 1 + 1
i
= 1.414213562
∠
45 (Angle Unit: Deg)
1+1
W
(
i
)
E
1E
(Re
⇔
Im)
k
Conjugate Complex Number (Conjg)
You can perform the operation below to obtain conjugate complex number
¯ z
=
a
+
b
i
for the
complex number
z
=
a
+
b
i
.
Example: Obtain the conjugate complex number of 2 + 3
i
1
,
(Conjg)
2+3
W
(
i
)
)
E
1E
(Re
⇔
Im)
k
Absolute Value and Argument (Abs, arg)
You can use the procedure shown below to obtain the absolute value (|
z
|) and argument (arg)
on the Gaussian plane for a complex number in the format
z
=
a
+
b
i
.
Example:
To obtain the absolute value and argument of 2 + 2
i
(Angle Unit: Deg)
2
×
(
'
(
3
)+
i
)
4
2
×
(
'
(
3
)+
i
)
4
2
×
(
'
(
3
)+
i
)
30
2
×
(
'
(
3
)+
i
)
30
1
+
1 i
1414213562
1
+
1 i
1414213562
1
+
1 i
45
1
+
1 i
45
Con
jg
(
2
+
3 i
)
2
Con
jg
(
2
+
3 i
)
2
Con
jg
(
2
+
3 i
)
-
3
Con
jg
(
2
+
3 i
)
-
3
b = 2
a = 2
o
Imaginary axis
Real axis
b = 2
a = 2
o
Imaginary axis
Real axis

Casio fx-50F Specifications

General

Brand	Casio
Model	fx-50F
Category	Calculator
Language	English