Casio fx-570ES User Manual

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Casio FX-570ES One Page Exercise:
COMPLEX NUMBERS
>>> Find the argument of
i
i
+
−
7
32
.
What To Do The Screen Display
First turn on the calculator and set calculator to “CMPLX” mode. A small “CMPLX” icon will
appear at top of screen.
W w
2
Now we calculate the division of the two complex numbers using fraction.
a
2 - 3 bU R
7 + bU
p
Next to find the argument of the expression we use the “arg” function at the calculator.
q 2
Here we choose “arg” and use the Ans key to help find the argument.
1 M ) p
We can also display the outcome in DMS form.
x

Casio fx-570ES Specifications

General

Type	Scientific
Form factor	Pocket
Battery type	AAA
Number of batteries supported	1

Weight and Dimensions

Weight	104 g
Dimensions (WxDxH)	80 x 12.2 x 161 mm