Real; Imag - Texas Instruments TI-83 Manual Book

real(

(real part) returns the real part of a complex number or list of
real(
complex numbers.
returns .
real( a + bi ) a
returns ( ).
q i r ä cos q
real( r e^( ))

imag(

(imaginary part) returns the imaginary (nonreal) part of a complex
imag(
number or list of complex numbers.
returns .
imag( a + bi ) b
q i returns r ä sin( q ) .
imag( r e^( ))
TI-83 Plus Math, Angle, and Test Operations 89