Kabsolute Value/Argument Calculation; Metric Conversions ( Fx-991Wa ) - Casio fx-115WA User Manual

• 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
Metric Conversions
• A total of 20 different conversion pairs are built-in to pro-
vide quick and easy conversion to and from metric units.
i
) + (4 + 5
F 2
R + i T +
2 3
R + i T =
4 5
+ i T =
3 4
+ i T =
3 4
23
i
)
A r
a
+
Real number axis
(fx-991WA)
Real number part
Imaginary number part
bi
, which is pre-
r
) and argu-
i
, when DEG is
CMPLX
53.13010235
6.
8.
i
5.