Casio FX-CG10, Руководство пользователя

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2-38
k
Conjugate Complex Numbers
[OPTN] - [COMPLEX] - [Conjg]
A complex number of the form
a + b i
becomes a conjugate complex number of the form
a – b i
.
Example To calculate the conjugate complex number for the complex number
2 + 4
i
A
K
3
(COMPLEX)
4
(Conjg)
(c+e
1
(
i
)
)
w
k
Extraction of Real and Imaginary Parts
[OPTN] - [COMPLEX] - [ReP]/[lmP]
Use the following procedure to extract the real part
a
and the imaginary part
b
from a complex
number of the form
a
+
b i
.
Example To extract the real and imaginary parts of the complex number 2 + 5
i
A
K
3
(COMPLEX)
6
( g )
1
(ReP)
(c+f
6
(
g
)
1
(
i
)
)
w
(Real part extraction)
A
K
3
(COMPLEX)
6
(
g
)
2
(ImP)
(c+f
6
(
g
)
1
(
i
)
)
w
(Imaginary part extraction)
k
Polar and Rectangular Form Transformation
[OPTN] - [COMPLEX] - [
'
r
∠
]/[
'
a
+
bi
]
Use the following procedure to transform a complex number displayed in rectangular form to
polar form, and vice versa.
Example To transform the rectangular form of complex number 1 +
'
3
i
to its
polar form
!m
(SET UP) cccccc
1
(Deg)
c
2
(
a
+
b i
)
J
A
b+(
!x
(
'
)
d
e
)
K
3
(COMPLEX)
1
(
i
)
6
( g )
3
( '
r
∠
θ
)
w
A
c
!v
(
∠
)
ga
K
3
(COMPLEX)
6
(
g
)
4
( '
a
+
b i
)
w