Arithmetic Operations - Casio fx-9750GII User Manual

Arithmetic Operations

Arithmetic operations are the same as those you use for manual calculations. You can even
use parentheses and memory.
Example (1 + 2
Reciprocals, Square Roots, and Squares
Example (3 +
Complex Number Format Using Polar Form
Example 2 30
Absolute Value and Argument
The unit regards a complex number in the form
and calculates absolute value Z and argument (arg).
Example To calculate absolute value (
3 + 4
i i
) + (2 + 3 )
(CPLX)*
i
( )
i
( )
II
* fx-7400G :
i
)
(CPLX)*
( )
II
* fx-7400G :
3 45 = 6 75
(SET UP)
r
(Deg) ( )
( )
( )
II
* fx-7400G , fx-9750G
i
, with the angle unit set for degrees
Imaginary axis
(CPLX)
i
( )
(CPLX)
*
II
:
a bi
+ as a coordinate on a Gaussian plane,
r
) and argument ( ) for the complex number
Real axis
2-31
[OPTN]-[CPLX]-[
[OPTN]-[CPLX]-[Abs]/[Arg]
i
]