E-57
Example 1:
2 × (
'
3 +
i
) = 2
'
3 + 2
i
= 4
∠
30
Bv
2*(
!
3
e
+
i
)
E
b
2*(
!
3)+
i
)
E
When using linear display format, calculation results are displayed
in two lines showing the absolute value and argument.
Example 2:
1 +
i
=
'
2
∠
45
Bv
1+
i
E
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
B
z
– {COMPLX}
3
(Conjg)
2+3
i
)
E
k
Absolute Value and Argument (Abs, Arg)
You can use the procedure shown below to obtain the absolute value (|
z
|) and argument
(Arg(
z
)) 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
b
v
Absolute Value:
z
– {COMPLX}
1
(Abs)
2+2
i
)
E
b =
2
a =
2
o
Imaginary axis
Real axis
b =
2
a =
2
o
Imaginary axis
Real axis
Summary of Contents for fx-5800P
Page 1: ...fx 5800P User s Guide http world casio com edu RJA516644 001V01 E ...
Page 139: ...E 138 MEMO ...
Page 140: ...E 139 MEMO ...
Page 141: ...E 140 MEMO ...
Page 142: ...E 141 MEMO ...
Page 143: ...E 142 MEMO ...
Page 144: ...E 143 MEMO ...
Page 145: ...E 144 MEMO ...