Complex Number Format Using Polar Form; Absolute Value And Argument - Casio FX-CG20 AU User Manual

k Complex Number Format Using Polar Form
Example
k Absolute Value and Argument
The unit regards a complex number in the form
and calculates absolute value ⎮ Z ⎮ and argument (arg).
Example
• The result of the argument calculation differs in accordance with the current angle unit
setting (degrees, radians, grads).
2 ∠ 30 × 3 ∠ 45 = 6 ∠ 75
!m(SET UP) cccccc
1(Deg) c3( ∠ ) J
r
Ac!v( ∠ ) da*d
!v( ∠ ) efw
To calculate absolute value (
i
number 3 + 4 , with the angle unit set for degrees
Imaginary axis
AK3(COMPLEX) 2(Abs)
) w
d+e1( i
(Calculation of absolute value)
AK3(COMPLEX) 3(Arg)
(d+e1( i ) )w
(Calculation of argument)
[OPTN] - [COMPLEX] - [Abs]/[Arg]
a b i
+ as a coordinate on a Gaussian plane,
r
) and argument ( ) for the complex
Real axis
2-37