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2-18 Math, Angle, and Test Operations
8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27
PM Page 18 of 26
To display the
MATH CPX
menu, press
~
~
.
MATH NUM CPX PRB
1:conj(
Returns the complex conjugate.
2:real(
Returns the real part.
3:imag(
Returns the imaginary part.
4:angle(
Returns the polar angle.
5:abs(
Returns the magnitude (modulus).
6:
4
Rect
Displays the result in rectangular form.
7:
4
Polar
Displays the result in polar form.
conj( (conjugate) returns the complex conjugate of a
complex number or list of complex numbers.
conj(
a
+
b
i
) returns
aNb
i
in a+b
i
mode.
conj(
r
e^(
q
i
)) returns
r
e^(
Lq
i
) in re^
q
i
mode.
real( (real part) returns the real part of a complex number
or list of complex numbers.
real(
a
+
b
i
) returns
a
.
real(
r
e^(
q
i
)) returns
r
ä
cos
(
q
).
imag( (imaginary part) returns the imaginary (nonreal) part
of a complex number or list of complex numbers.
imag(
a
+
b
i
) returns
b
.
imag(
r
e^(
q
i
)) returns
r
ä
sin(
q
)
.
MATH CPX (Complex) Operations
MATH CPX Menu
conj(
real(
imag(