Complex Number Calculations - Canon F-789SGA Instruction Manual

Complex Number Calculations

Complex numbers can be expressed by rectangular form (z = a + bi)
or polar form (r
imaginary number (and i is the imaginary unit equal to square root of
–1, ), " r " is the absolute value, and "
-1
complex number.
Press
Press to select the calculation type.
Apps
Complex Number type selection
Thre are 6 types of complex number calculations in the Complex
Number Type screen. Press the number to select the type of
Complex Number Calculation.
Check the current angle unit setting (Deg, Rad, Grad).
[ ] indicates the display result is the imaginary number,
[ ] indicates the display value is the argument value .
Imaginary numbers will use up replay memory capacity.
Rectangular Form and Polar Form Conversion
Press Apps
polar form; whereas press
number into rectangular form. ......
Absolute Value and Argument Calculation
With the rectangular form complex number, you can calculate the
corresponding absolute value (r) or argument ( ) by pressing
or key respectively. ......
Apps
Conjugate of a complex number
If the complex number is z = a + bi, the conjugate value of this
complex number should be z = a – bi. ......
Determine the Real/Imaginary of complex number
EX #41
). Where " a " is the real number part, " bi " is the
Imaginary axis ( i )
4
r
0
to enter CPLX mode.
can convert rectangular form complex numbers into
Apps
" is the argument of the
3 Real axis
will convert polar form complex
EX #38
EX #39
EX #40
21
Abs
Abs