Texas Instruments TI-86 Manual Book page 318

306
Chapter 20: A to Z Function and Instruction Reference
imag
CPLX menu
:If condition
:Then
: commands-if-true
:Else
: commands-if-false
:End
: commands
If condition is true (nonzero), executes commands-if-
true from to
Then Else
command following
If condition is false (zero), executes commands-if-false
from Else to End and then continues with the next
command following
imag ( complexNumber )
Returns the imaginary (nonreal) part of
complexNumber. The imaginary part of a real number is
always 0.
imag ( real , imaginary
±
imag ( magnitude angle
imag complexList
imag complexMatrix
imag complexVector
Returns a list, matrix, or vector in which each element
is the imaginary part of the original argument.
and then continues with the next
End .
End .
) returns imaginary.
) returns magnitude sin
Program segment:
©
:If x<0
:Then
: Disp "x is negative"
:Else
: Disp "x is positive or zero"
:End
©
imag (3,4) b
imag (3±4) b
angle.
2,(3,4),(3±4)} b
L
imag {
4
L
2.27040748592
L
{0 4 2.27040748592}