Casio FX-CG10 Software User Guide - Page 82
Complex Number Format Using Polar Form, Absolute Value and, Argument, Example, OPTN], COMPLEX]
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k Complex Number Format Using Polar Form Example 2∠30 × 3∠45 = 6∠75 !m(SET UP)cccccc 1(Deg)c3(r∠Ƨ)J Ac!v(∠)da*d !v(∠)efw k Absolute Value and Argument [OPTN]-[COMPLEX]-[Abs]/[Arg] The unit regards a complex number in the form a + bi as a coordinate on a Gaussian plane, and calculates absolute value⎮Z ⎮and argument (arg). Example To calculate absolute value (r) and argument (Ƨ) for the complex number 3 + 4i, with the angle unit set for degrees Imaginary axis AK3(COMPLEX)2(Abs) d+e1(i)w (Calculation of absolute value) Real axis AK3(COMPLEX)3(Arg) (d+e1(i))w (Calculation of argument) • The result of the argument calculation differs in accordance with the current angle unit setting (degrees, radians, grads). 2-36
2-36
k
Complex Number Format Using Polar Form
Example
2
∠
30
×
3
∠
45 = 6
∠
75
!m
(SET UP)
cccccc
1
(Deg)
c
3
(
r
∠
±
)
J
A
c
!v
(
∠
)
da*d
!v
(
∠
)
ef
w
k
Absolute Value and
Argument
[OPTN]
-
[COMPLEX]
-
[Abs]/[Arg]
The unit regards a complex number in the form
a
+
b
i
as a coordinate on a
Gaussian plane,
and calculates absolute value
⎮
Z
⎮
and argument (arg).
Example
To calculate absolute value (
r
) and argument (
±
) for the complex
number 3 + 4
i
, with the angle unit set for degrees
Imaginary axis
Real axis
A
K
3
(COMPLEX)
2
(Abs)
d+e
1
(
i
)
w
(Calculation of absolute value)
A
K
3
(COMPLEX)
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).