Math Cpx (Complex) Operations - Texas Instruments TI-82 STATS Manual Book

MATH CPX (Complex) Operations

MATH CPX Menu
conj(
real(
imag(
2.18 Math, Angle, and Test Operations
To display the
MATH CPX
MATH NU CPX PRB
M
1: conj(
2: real(
3: imag(
4: angle(
5: abs(
6: 4Rect
7: 4Polar
(conjugate) returns the complex conjugate of a complex
conj(
number or list of complex numbers.
a bi returns aNbi in
conj( + )
r i returns r
q
conj( e^( ))
(real part) returns the real part of a complex number or list
real(
of complex numbers.
a bi returns a.
real( + )
r i returns r
q
real( e^( ))
(imaginary part) returns the imaginary (nonreal) part of a
imag(
complex number or list of complex numbers.
a bi returns b.
imag( + )
r i returns r
q
imag( e^( ))
menu, press  ~ ~.
Returns the complex conjugate.
Returns the real part.
Returns the imaginary part.
Returns the polar angle.
Returns the magnitude (modulus).
Displays the result in rectangular form.
Displays the result in polar form.
i mode.
a+b
i in i mode.
Lq
e^( ) re^q
ä ä ä ä
cos( ).
q
ä ä ä ä
sin( ).
q