Kabsolute Value/Argument Calculation; Formula Memory - Casio fx-100W User Manual

Casio calculator fx-100w fx-115w fx-570w fx-991w user guide
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• Example: (2 + 3
Enter CMPLX Mode
k Absolute Value/Argument Calculation
• The procedure described below can be used to deter-
mine the absolute value (Abs) and argument (arg) for a
complex number of the format Z =
sumed to exist as coordinates on a Gaussian plane.
• Example: To obtain the absolute value (
ment ( θ ) for the complex number 3 + 4
set for the angle unit mode
Imaginary number axis
Determine the absolute value.
A A R
Determine the argument.
A a R

Formula Memory

• Formula memory lets you input a single formula in
memory, and then input values for the formula's vari-
ables to calculate results.
i
) + (4 + 5
F 2
R
+
2
3
R
+
4
5
+
i T =
3
4
+
3
4
E-24
i
)
i T +
i T =
A r
a
Real number axis
i T =
Real number part
Imaginary number part
bi
+
, which is pre-
r
) and argu-
i
, when DEG is
CMPLX
53.13010235
6.
8.
i
5.

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