Calculator User Manual

TI-83 Plus Math, Angle, and Test Operations 88
MATH CPX (Complex) Operations
MATH CPX Menu
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(
conj(
(conjugate) returns the complex conjugate of a complex number or
list of complex numbers.
conj(
a
+
b
i
)
returns
a
N
b
i
in
a+b
i
mode.
conj(
r
e^(
q
i
))
returns
r
e^(
Lq
i
)
in
re^
q
i
mode.