Casio CFX-9970G User Manual page 97

4 - 2
Performing Complex Number Calculations
• 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
A complex number of the format
the format
Example
k k k k k Extraction of Real and Imaginary Number Parts
Use the following procedure to extract real part
complex number with the format
Example
AK3(CPLX)2(Abs)
i
(d+e1(
))w
(Calculation of absolute value)
AK3(CPLX)3(Arg)
i
(d+e1(
))w
(Calculation of argument)
a – bi
.
To calculate the conjugate complex number for the complex
i
number 2 + 4
AK3(CPLX)4(Conj)
(c+e1( i
))w
To extract the real and imaginary parts of the complex number
i
2 + 5
AK3(CPLX)5(ReP)
i
(c+f1( ))w
(Real part extraction)
AK3(CPLX)6(ImP)
i
(c+f1( ))w
(Imaginary part extraction)
a + bi
becomes a conjugate complex number of
[OPTN]-[CPLX]-[ReP]/[lmP]
a
and imaginary part
a bi
+ .
[OPTN]-[CPLX]-[Conj]
b
from a
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