Casio CFX-9850G PLUS Complex Numbers Manual page 4

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Performing Complex Number Calculations
k k k k k Conjugate Complex Numbers
A complex number of the form
form
k k k k k Extraction of Real and Imaginary Parts
Use the following procedure to extract the real part
from a complex number of the form
70
AK3(CPLX)2(Abs)
(d+e1(
(Calculation of absolute value)
AK3(CPLX)3(Arg)
(d+e1(
(Calculation of argument)
• The result of the argument calculation differs in accordance with the current
angle unit setting (degrees, radians, grads).
a – bi
.
Example To calculate the conjugate complex number for the complex
number 2 + 4
AK3(CPLX)4(Conj)
(c+e1(
Example To extract the real and imaginary parts of the complex number
i
2 + 5
AK3(CPLX)5(ReP)
(c+f1(
(Real part extraction)
AK3(CPLX)6(ImP)
(c+f1(
(Imaginary part extraction)
i
))w
i
))w
a + bi
becomes a conjugate complex number of the
i
i
))w
a bi
+ .
i
))w
i
))w
[OPTN]-[CPLX]-[Conj]
[OPTN]-[CPLX]-[ReP]/[lmP]
a
and the imaginary part
b