70
A
K
3
(CPLX)
2
(Abs)
(d+e
1
(
i
)
)
w
(Calculation of absolute value)
A
K
3
(CPLX)
3
(Arg)
(d+e
1
(
i
)
)
w
(Calculation of argument)
• The result of the argument calculation differs in accordance with the current
angle unit setting (degrees, radians, grads).
k
k
k
k
k
Conjugate Complex Numbers
[OPTN]
-
[CPLX]
-
[Conj]
A complex number of the format
a
+
bi
becomes a conjugate complex number of
the format
a
–
bi
.
Example
To calculate the conjugate complex number for the complex
number 2 + 4
i
A
K
3
(CPLX)
4
(Conj)
(c+e
1
(
i
)
)
w
k
k
k
k
k
Extraction of Real and Imaginary Number Parts
[OPTN]
-
[CPLX]
-
[ReP]
/
[lmP]
Use the following procedure to extract real part
a
and imaginary part
b
from a
complex number with the format
a
+
bi
.
Example
To extract the real and imaginary parts of the complex number
2 + 5
i
A
K
3
(CPLX)
5
(ReP)
(c+f
1
(
i
)
)
w
(Real part extraction)
A
K
3
(CPLX)
6
(ImP)
(c+f
1
(
i
)
)
w
(Imaginary part extraction)
4 - 2
Performing Complex Number Calculations
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...