Casio fx-5800P, User Manual

Page: 59 / 147

E-58
Argument:
z
– {COMPLX}
2
(Arg)
2+2 i ) E
k
Extracting the Real Part (ReP) and Imaginary Part (ImP)
of a Complex Number
You can use the following operations to extract the real part (
a
) or imaginary part (
b
) of
complex number
a
+
b
i .
Example: Obtain the real part and imaginary part of 2 + 3
i
B
z
– {COMPLX}
4
(ReP)
2+3 0 ) E
z
– {COMPLX}
5
(ImP)
2+3 0 ) E
k
Overriding the Default Complex Number Display Format
You can use the procedures described below to override the default complex number
display format and specify a particular display format for the calculation you are currently
inputting.
A
Specifying Rectangular Coordinate Format for a Calculation
Input
z
– {COMPLX}
7
(
'
a
+
b i
) at the end of the calculation.
Example: 2
'
2
∠
45 = 2 + 2
i
(Angle Unit: Deg)
Bv
2 ! 2
e
1 0
(
∠
)
45
z
– {COMPLX}
7
(
' a
+
b i
)
E
A
Specifying Polar Coordinate Format for a Calculation
Input
z
– {COMPLX}
6
(
'
r
∠
Ƨ
) at the end of the calculation.
Example: 2 + 2
i
= 2
'
2
∠
45
Bv
2+2 0
z
– {COMPLX}
6
(
'
r
∠
Ƨ
)
E