Complex Number Calculations (Cmplx); Inputting Complex Numbers; Complex Number Calculation Result Display - Casio fx-50F User Manual

Complex Number Calculations
(CMPLX)
To perform the example operations in this section, fi rst select CMPLX (
calculation mode.
k

Inputting Complex Numbers

A Inputting Imaginary Numbers ( i )
In the CMPLX Mode, the
inputting complex numbers using rectangular coordinate format (
Example: To input 2 + 3
A Inputting Complex Number Values Using Polar Coordinate
Format
Complex numbers can also be input using polar coordinate format (
Example: To input 5
Important!
When inputting argument , enter a value that indicates an angle in accordance with the
calculator's current default angle unit setting.
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Complex Number Calculation Result Display

When a calculation produces a complex number result, R ⇔
right corner of the display and the only the real part appears at fi rst. To toggle the display
between the real part and the imaginary part, press
Example: To input 2 + 1
Before starting the calculation, you need to perform the following operation to change the
complex number display setting to "
To select rectangular coordinate format:
key is used to input the imaginary number i . Use
i
∠
30
i
and display its calculation result
a b
i
+
2+3
∠
5 - ( ) 30
" as shown below.
, (SETUP)
2+
E-34
2 ) as the
a bi
+ ).
i
2 + 3 iI 2 + 3 iI
( )
r ∠
).
5 30I 5 30I
I
symbol turns on in the upper
(Re⇔ Im).
1 (
a bi
+ )
2 + 2 +
i
( )
Displays real part.
i
( ) when