Power, Energy
-
(
200
) %
$ $ $ $
< "
< <
Complex Numbers
%
The calculator performs the following complex number calculations:
•
Addition, subtraction, multiplication and division
•
Argument and absolute value calculations
•
Reciprocal, square and cube calculations
•
Complex Conjugate number calculations
Setting the Complex Format
Set the calculator to DEC mode when computing with complex numbers.
q $ $ $
Selects the
REAL
menu. Use
!
and
o"
to scroll with in the
REAL
menu
to highlight the desired complex results format
a+bi
, or
r
±q
, and press
<
.
REAL
,
a+bi
, or
r
±q
set the format of complex number results.
a+bi
rectangular complex results
r
±q
polar complex results
Notes:
•
Complex results are not displayed unless complex numbers are entered.
•
To access
i
on the keypad, use the multi-tap key
g
.
•
Variables
x
,
y
,
z
,
t
,
a
,
b
,
c
, and
d
are real or complex.
•
Complex numbers can be stored.
•
Complex numbers are not allowed in data, matrix, vector, and where complex
arguments are not valid. A function can be defined with a complex number
expression and will calculate on the home screen and not in table.
•
For conj(, real(, and imag(, the argument can be in either rectangular or polar
form. The output for conj( is determined by the mode setting.
•
The output for real( and imag( are real numbers.
•
Set mode to DEGREE or RADIAN depending on the angle measure needed.
Math Tools
67
