68
Math Tools
Complex Menu Description
1:
±
±
(polar angle character)
Lets you paste the polar representation of a
complex number (such as 5
±p
).
2:polar angle
Returns the polar angle of a complex number.
Syntax:
angle(
value
)
3:magnitude
Returns the magnitude (modulus) of a complex
number.
Syntax:
abs(
value
)
(or |
þ
| in MathPrint™ mode)
4:
4
r
±q
Displays a complex result in polar form. Valid only
at the end of an expression.
5:
4
a+bi
Displays a complex result in rectangular form.
Valid only at the end of an expression.
6:conjugate
Returns the conjugate of a complex number.
Syntax:
conj(
value
)
7:real
Returns the real part of a complex number.
Syntax:
real(
value
)
8:imaginary
Returns the imaginary (non-real) part of a complex
number.
Syntax:
imag(
value
)
Examples (set mode to RADIAN)
Polar angle
character:
±
-
5
% <
g P
2
<
Polar angle:
angle(
- % $
<
3
T
4
g g g ) <
Magnitude:
abs(
- %
3
(
3
T
4
g g g )
<
4
r
±q
-
3
T
4
g g g
%
4
<
4
a+bi
-
5
% <
3
g P
2
"
%
5
<